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-rw-r--r--test/std/containers/unord/unord.multiset/bucket.pass.cpp76
-rw-r--r--test/std/containers/unord/unord.multiset/bucket_count.pass.cpp79
-rw-r--r--test/std/containers/unord/unord.multiset/bucket_size.pass.cpp84
-rw-r--r--test/std/containers/unord/unord.multiset/clear.pass.cpp60
-rw-r--r--test/std/containers/unord/unord.multiset/count.pass.cpp70
-rw-r--r--test/std/containers/unord/unord.multiset/db_iterators_7.pass.cpp58
-rw-r--r--test/std/containers/unord/unord.multiset/db_iterators_8.pass.cpp54
-rw-r--r--test/std/containers/unord/unord.multiset/db_local_iterators_7.pass.cpp57
-rw-r--r--test/std/containers/unord/unord.multiset/db_local_iterators_8.pass.cpp54
-rw-r--r--test/std/containers/unord/unord.multiset/emplace.pass.cpp64
-rw-r--r--test/std/containers/unord/unord.multiset/emplace_hint.pass.cpp80
-rw-r--r--test/std/containers/unord/unord.multiset/eq.pass.cpp180
-rw-r--r--test/std/containers/unord/unord.multiset/equal_range_const.pass.cpp90
-rw-r--r--test/std/containers/unord/unord.multiset/equal_range_non_const.pass.cpp90
-rw-r--r--test/std/containers/unord/unord.multiset/erase_const_iter.pass.cpp93
-rw-r--r--test/std/containers/unord/unord.multiset/erase_iter_db1.pass.cpp38
-rw-r--r--test/std/containers/unord/unord.multiset/erase_iter_db2.pass.cpp41
-rw-r--r--test/std/containers/unord/unord.multiset/erase_iter_iter_db1.pass.cpp40
-rw-r--r--test/std/containers/unord/unord.multiset/erase_iter_iter_db2.pass.cpp40
-rw-r--r--test/std/containers/unord/unord.multiset/erase_iter_iter_db3.pass.cpp40
-rw-r--r--test/std/containers/unord/unord.multiset/erase_iter_iter_db4.pass.cpp39
-rw-r--r--test/std/containers/unord/unord.multiset/erase_key.pass.cpp176
-rw-r--r--test/std/containers/unord/unord.multiset/erase_range.pass.cpp94
-rw-r--r--test/std/containers/unord/unord.multiset/find_const.pass.cpp68
-rw-r--r--test/std/containers/unord/unord.multiset/find_non_const.pass.cpp68
-rw-r--r--test/std/containers/unord/unord.multiset/insert_const_lvalue.pass.cpp70
-rw-r--r--test/std/containers/unord/unord.multiset/insert_hint_const_lvalue.pass.cpp89
-rw-r--r--test/std/containers/unord/unord.multiset/insert_hint_rvalue.pass.cpp138
-rw-r--r--test/std/containers/unord/unord.multiset/insert_init.pass.cpp71
-rw-r--r--test/std/containers/unord/unord.multiset/insert_range.pass.cpp70
-rw-r--r--test/std/containers/unord/unord.multiset/insert_rvalue.pass.cpp118
-rw-r--r--test/std/containers/unord/unord.multiset/iterators.fail.cpp67
-rw-r--r--test/std/containers/unord/unord.multiset/iterators.pass.cpp127
-rw-r--r--test/std/containers/unord/unord.multiset/load_factor.pass.cpp76
-rw-r--r--test/std/containers/unord/unord.multiset/local_iterators.fail.cpp261
-rw-r--r--test/std/containers/unord/unord.multiset/local_iterators.pass.cpp500
-rw-r--r--test/std/containers/unord/unord.multiset/max_bucket_count.pass.cpp38
-rw-r--r--test/std/containers/unord/unord.multiset/max_load_factor.pass.cpp70
-rw-r--r--test/std/containers/unord/unord.multiset/max_size.pass.cpp36
-rw-r--r--test/std/containers/unord/unord.multiset/rehash.pass.cpp90
-rw-r--r--test/std/containers/unord/unord.multiset/reserve.pass.cpp90
-rw-r--r--test/std/containers/unord/unord.multiset/scary.pass.cpp24
-rw-r--r--test/std/containers/unord/unord.multiset/swap_member.pass.cpp571
-rw-r--r--test/std/containers/unord/unord.multiset/types.pass.cpp69
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/allocator.pass.cpp109
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/assign_copy.pass.cpp209
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/assign_init.pass.cpp97
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/assign_move.pass.cpp286
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/copy.pass.cpp171
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/copy_alloc.pass.cpp123
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/default.pass.cpp74
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/default_noexcept.pass.cpp70
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/dtor_noexcept.pass.cpp67
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/init.pass.cpp163
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/init_size.pass.cpp97
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/init_size_hash.pass.cpp100
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/init_size_hash_equal.pass.cpp102
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/init_size_hash_equal_allocator.pass.cpp104
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/move.pass.cpp194
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/move_alloc.pass.cpp213
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/move_assign_noexcept.pass.cpp69
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/move_noexcept.pass.cpp66
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/range.pass.cpp167
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/range_size.pass.cpp101
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/range_size_hash.pass.cpp104
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/range_size_hash_equal.pass.cpp106
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/range_size_hash_equal_allocator.pass.cpp109
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/size.fail.cpp65
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/size.pass.cpp65
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/size_hash.pass.cpp69
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/size_hash_equal.pass.cpp71
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.cnstr/size_hash_equal_allocator.pass.cpp73
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.swap/db_swap_1.pass.cpp43
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.swap/swap_noexcept.pass.cpp198
-rw-r--r--test/std/containers/unord/unord.multiset/unord.multiset.swap/swap_non_member.pass.cpp571
75 files changed, 8464 insertions, 0 deletions
diff --git a/test/std/containers/unord/unord.multiset/bucket.pass.cpp b/test/std/containers/unord/unord.multiset/bucket.pass.cpp
new file mode 100644
index 000000000000..0293133d494a
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/bucket.pass.cpp
@@ -0,0 +1,76 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// size_type bucket(const key_type& __k) const;
+
+#ifdef _LIBCPP_DEBUG
+#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
+#endif
+
+#include <unordered_set>
+#include <cassert>
+
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ const C c(std::begin(a), std::end(a));
+ size_t bc = c.bucket_count();
+ assert(bc >= 7);
+ for (size_t i = 0; i < 13; ++i)
+ assert(c.bucket(i) == i % bc);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ const C c(std::begin(a), std::end(a));
+ size_t bc = c.bucket_count();
+ assert(bc >= 7);
+ for (size_t i = 0; i < 13; ++i)
+ assert(c.bucket(i) == i % bc);
+ }
+#endif
+#if _LIBCPP_DEBUG_LEVEL >= 1
+ {
+ typedef std::unordered_multiset<int> C;
+ C c;
+ C::size_type i = c.bucket(3);
+ assert(false);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/bucket_count.pass.cpp b/test/std/containers/unord/unord.multiset/bucket_count.pass.cpp
new file mode 100644
index 000000000000..c7842e5c1977
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/bucket_count.pass.cpp
@@ -0,0 +1,79 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// size_type bucket_count() const;
+
+#include <unordered_set>
+#include <cassert>
+
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef C::const_iterator I;
+ typedef int P;
+ const C c;
+ assert(c.bucket_count() == 0);
+ }
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef C::const_iterator I;
+ typedef int P;
+ P a[] =
+ {
+ P(10),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ const C c(std::begin(a), std::end(a));
+ assert(c.bucket_count() >= 11);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef C::const_iterator I;
+ typedef int P;
+ const C c;
+ assert(c.bucket_count() == 0);
+ }
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef C::const_iterator I;
+ typedef int P;
+ P a[] =
+ {
+ P(10),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ const C c(std::begin(a), std::end(a));
+ assert(c.bucket_count() >= 11);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/bucket_size.pass.cpp b/test/std/containers/unord/unord.multiset/bucket_size.pass.cpp
new file mode 100644
index 000000000000..639d7ac37965
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/bucket_size.pass.cpp
@@ -0,0 +1,84 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// size_type bucket_size(size_type n) const
+
+#ifdef _LIBCPP_DEBUG
+#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
+#endif
+
+#include <unordered_set>
+#include <cassert>
+
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ const C c(std::begin(a), std::end(a));
+ assert(c.bucket_count() >= 7);
+ assert(c.bucket_size(0) == 0);
+ assert(c.bucket_size(1) == 2);
+ assert(c.bucket_size(2) == 2);
+ assert(c.bucket_size(3) == 1);
+ assert(c.bucket_size(4) == 1);
+ assert(c.bucket_size(5) == 0);
+ assert(c.bucket_size(6) == 0);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ const C c(std::begin(a), std::end(a));
+ assert(c.bucket_count() >= 7);
+ assert(c.bucket_size(0) == 0);
+ assert(c.bucket_size(1) == 2);
+ assert(c.bucket_size(2) == 2);
+ assert(c.bucket_size(3) == 1);
+ assert(c.bucket_size(4) == 1);
+ assert(c.bucket_size(5) == 0);
+ assert(c.bucket_size(6) == 0);
+ }
+#endif
+#if _LIBCPP_DEBUG_LEVEL >= 1
+ {
+ typedef std::unordered_multiset<int> C;
+ C c;
+ C::size_type i = c.bucket_size(3);
+ assert(false);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/clear.pass.cpp b/test/std/containers/unord/unord.multiset/clear.pass.cpp
new file mode 100644
index 000000000000..61ca847e7c4a
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/clear.pass.cpp
@@ -0,0 +1,60 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// void clear()
+
+#include <unordered_set>
+#include <cassert>
+
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(a, a + sizeof(a)/sizeof(a[0]));
+ c.clear();
+ assert(c.size() == 0);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(a, a + sizeof(a)/sizeof(a[0]));
+ c.clear();
+ assert(c.size() == 0);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/count.pass.cpp b/test/std/containers/unord/unord.multiset/count.pass.cpp
new file mode 100644
index 000000000000..e548324d9545
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/count.pass.cpp
@@ -0,0 +1,70 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// size_type count(const key_type& k) const;
+
+#include <unordered_set>
+#include <cassert>
+
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ P a[] =
+ {
+ P(10),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(50),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ const C c(std::begin(a), std::end(a));
+ assert(c.count(30) == 1);
+ assert(c.count(50) == 3);
+ assert(c.count(5) == 0);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef int P;
+ P a[] =
+ {
+ P(10),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(50),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ const C c(std::begin(a), std::end(a));
+ assert(c.count(30) == 1);
+ assert(c.count(50) == 3);
+ assert(c.count(5) == 0);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/db_iterators_7.pass.cpp b/test/std/containers/unord/unord.multiset/db_iterators_7.pass.cpp
new file mode 100644
index 000000000000..c8ef2fbca163
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/db_iterators_7.pass.cpp
@@ -0,0 +1,58 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// Increment iterator past end.
+
+#if _LIBCPP_DEBUG >= 1
+
+#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
+
+#include <unordered_set>
+#include <cassert>
+#include <iterator>
+#include <exception>
+#include <cstdlib>
+
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef int T;
+ typedef std::unordered_multiset<T> C;
+ C c(1);
+ C::iterator i = c.begin();
+ ++i;
+ assert(i == c.end());
+ ++i;
+ assert(false);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef int T;
+ typedef std::unordered_multiset<T, min_allocator<T>> C;
+ C c(1);
+ C::iterator i = c.begin();
+ ++i;
+ assert(i == c.end());
+ ++i;
+ assert(false);
+ }
+#endif
+}
+
+#else
+
+int main()
+{
+}
+
+#endif
diff --git a/test/std/containers/unord/unord.multiset/db_iterators_8.pass.cpp b/test/std/containers/unord/unord.multiset/db_iterators_8.pass.cpp
new file mode 100644
index 000000000000..eef799787947
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/db_iterators_8.pass.cpp
@@ -0,0 +1,54 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// Dereference non-dereferenceable iterator.
+
+#if _LIBCPP_DEBUG >= 1
+
+#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
+
+#include <unordered_set>
+#include <cassert>
+#include <iterator>
+#include <exception>
+#include <cstdlib>
+
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef int T;
+ typedef std::unordered_multiset<T> C;
+ C c(1);
+ C::iterator i = c.end();
+ T j = *i;
+ assert(false);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef int T;
+ typedef std::unordered_multiset<T, min_allocator<T>> C;
+ C c(1);
+ C::iterator i = c.end();
+ T j = *i;
+ assert(false);
+ }
+#endif
+}
+
+#else
+
+int main()
+{
+}
+
+#endif
diff --git a/test/std/containers/unord/unord.multiset/db_local_iterators_7.pass.cpp b/test/std/containers/unord/unord.multiset/db_local_iterators_7.pass.cpp
new file mode 100644
index 000000000000..c1de95cace71
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/db_local_iterators_7.pass.cpp
@@ -0,0 +1,57 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// Increment local_iterator past end.
+
+#if _LIBCPP_DEBUG >= 1
+
+#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
+
+#include <unordered_set>
+#include <cassert>
+#include <iterator>
+#include <exception>
+#include <cstdlib>
+
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef int T;
+ typedef std::unordered_multiset<T> C;
+ C c(1);
+ C::local_iterator i = c.begin(0);
+ ++i;
+ ++i;
+ assert(false);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef int T;
+ typedef std::unordered_multiset<T, min_allocator<T>> C;
+ C c(1);
+ C::local_iterator i = c.begin(0);
+ ++i;
+ ++i;
+ assert(false);
+ }
+#endif
+
+}
+
+#else
+
+int main()
+{
+}
+
+#endif
diff --git a/test/std/containers/unord/unord.multiset/db_local_iterators_8.pass.cpp b/test/std/containers/unord/unord.multiset/db_local_iterators_8.pass.cpp
new file mode 100644
index 000000000000..962b85298ae1
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/db_local_iterators_8.pass.cpp
@@ -0,0 +1,54 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// Dereference non-dereferenceable iterator.
+
+#if _LIBCPP_DEBUG >= 1
+
+#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
+
+#include <unordered_set>
+#include <cassert>
+#include <iterator>
+#include <exception>
+#include <cstdlib>
+
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef int T;
+ typedef std::unordered_multiset<T> C;
+ C c(1);
+ C::local_iterator i = c.end(0);
+ T j = *i;
+ assert(false);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef int T;
+ typedef std::unordered_multiset<T, min_allocator<T>> C;
+ C c(1);
+ C::local_iterator i = c.end(0);
+ T j = *i;
+ assert(false);
+ }
+#endif
+}
+
+#else
+
+int main()
+{
+}
+
+#endif
diff --git a/test/std/containers/unord/unord.multiset/emplace.pass.cpp b/test/std/containers/unord/unord.multiset/emplace.pass.cpp
new file mode 100644
index 000000000000..13787d9b4037
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/emplace.pass.cpp
@@ -0,0 +1,64 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// template <class... Args>
+// iterator emplace(Args&&... args);
+
+#include <unordered_set>
+#include <cassert>
+
+#include "../../Emplaceable.h"
+#include "min_allocator.h"
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+ {
+ typedef std::unordered_multiset<Emplaceable> C;
+ typedef C::iterator R;
+ C c;
+ R r = c.emplace();
+ assert(c.size() == 1);
+ assert(*r == Emplaceable());
+
+ r = c.emplace(Emplaceable(5, 6));
+ assert(c.size() == 2);
+ assert(*r == Emplaceable(5, 6));
+
+ r = c.emplace(5, 6);
+ assert(c.size() == 3);
+ assert(*r == Emplaceable(5, 6));
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<Emplaceable, std::hash<Emplaceable>,
+ std::equal_to<Emplaceable>, min_allocator<Emplaceable>> C;
+ typedef C::iterator R;
+ C c;
+ R r = c.emplace();
+ assert(c.size() == 1);
+ assert(*r == Emplaceable());
+
+ r = c.emplace(Emplaceable(5, 6));
+ assert(c.size() == 2);
+ assert(*r == Emplaceable(5, 6));
+
+ r = c.emplace(5, 6);
+ assert(c.size() == 3);
+ assert(*r == Emplaceable(5, 6));
+ }
+#endif
+#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+}
diff --git a/test/std/containers/unord/unord.multiset/emplace_hint.pass.cpp b/test/std/containers/unord/unord.multiset/emplace_hint.pass.cpp
new file mode 100644
index 000000000000..8885cc03cf03
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/emplace_hint.pass.cpp
@@ -0,0 +1,80 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// template <class... Args>
+// iterator emplace_hint(const_iterator p, Args&&... args);
+
+#if _LIBCPP_DEBUG >= 1
+#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
+#endif
+
+#include <unordered_set>
+#include <cassert>
+
+#include "../../Emplaceable.h"
+#include "min_allocator.h"
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+ {
+ typedef std::unordered_multiset<Emplaceable> C;
+ typedef C::iterator R;
+ C c;
+ C::const_iterator e = c.end();
+ R r = c.emplace_hint(e);
+ assert(c.size() == 1);
+ assert(*r == Emplaceable());
+
+ r = c.emplace_hint(c.end(), Emplaceable(5, 6));
+ assert(c.size() == 2);
+ assert(*r == Emplaceable(5, 6));
+
+ r = c.emplace_hint(r, 5, 6);
+ assert(c.size() == 3);
+ assert(*r == Emplaceable(5, 6));
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<Emplaceable, std::hash<Emplaceable>,
+ std::equal_to<Emplaceable>, min_allocator<Emplaceable>> C;
+ typedef C::iterator R;
+ C c;
+ C::const_iterator e = c.end();
+ R r = c.emplace_hint(e);
+ assert(c.size() == 1);
+ assert(*r == Emplaceable());
+
+ r = c.emplace_hint(c.end(), Emplaceable(5, 6));
+ assert(c.size() == 2);
+ assert(*r == Emplaceable(5, 6));
+
+ r = c.emplace_hint(r, 5, 6);
+ assert(c.size() == 3);
+ assert(*r == Emplaceable(5, 6));
+ }
+#endif
+#if _LIBCPP_DEBUG >= 1
+ {
+ typedef std::unordered_multiset<Emplaceable> C;
+ typedef C::iterator R;
+ C c1;
+ C c2;
+ R r = c1.emplace_hint(c2.begin(), 5, 6);
+ assert(false);
+ }
+#endif
+#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+}
diff --git a/test/std/containers/unord/unord.multiset/eq.pass.cpp b/test/std/containers/unord/unord.multiset/eq.pass.cpp
new file mode 100644
index 000000000000..bbedbc905a4b
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/eq.pass.cpp
@@ -0,0 +1,180 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Key, class Hash, class Pred, class Alloc>
+// bool
+// operator==(const unordered_multiset<Key, Hash, Pred, Alloc>& x,
+// const unordered_multiset<Key, Hash, Pred, Alloc>& y);
+//
+// template <class Key, class Hash, class Pred, class Alloc>
+// bool
+// operator!=(const unordered_multiset<Key, Hash, Pred, Alloc>& x,
+// const unordered_multiset<Key, Hash, Pred, Alloc>& y);
+
+#include <unordered_set>
+#include <cassert>
+
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ P a[] =
+ {
+ P(10),
+ P(20),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(50),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ const C c1(std::begin(a), std::end(a));
+ const C c2;
+ assert(!(c1 == c2));
+ assert( (c1 != c2));
+ }
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ P a[] =
+ {
+ P(10),
+ P(20),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(50),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ const C c1(std::begin(a), std::end(a));
+ const C c2 = c1;
+ assert( (c1 == c2));
+ assert(!(c1 != c2));
+ }
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ P a[] =
+ {
+ P(10),
+ P(20),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(50),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ C c1(std::begin(a), std::end(a));
+ C c2 = c1;
+ c2.rehash(30);
+ assert( (c1 == c2));
+ assert(!(c1 != c2));
+ c2.insert(P(90));
+ assert(!(c1 == c2));
+ assert( (c1 != c2));
+ c1.insert(P(90));
+ assert( (c1 == c2));
+ assert(!(c1 != c2));
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef int P;
+ P a[] =
+ {
+ P(10),
+ P(20),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(50),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ const C c1(std::begin(a), std::end(a));
+ const C c2;
+ assert(!(c1 == c2));
+ assert( (c1 != c2));
+ }
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef int P;
+ P a[] =
+ {
+ P(10),
+ P(20),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(50),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ const C c1(std::begin(a), std::end(a));
+ const C c2 = c1;
+ assert( (c1 == c2));
+ assert(!(c1 != c2));
+ }
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef int P;
+ P a[] =
+ {
+ P(10),
+ P(20),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(50),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ C c1(std::begin(a), std::end(a));
+ C c2 = c1;
+ c2.rehash(30);
+ assert( (c1 == c2));
+ assert(!(c1 != c2));
+ c2.insert(P(90));
+ assert(!(c1 == c2));
+ assert( (c1 != c2));
+ c1.insert(P(90));
+ assert( (c1 == c2));
+ assert(!(c1 != c2));
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/equal_range_const.pass.cpp b/test/std/containers/unord/unord.multiset/equal_range_const.pass.cpp
new file mode 100644
index 000000000000..a0aaac2bd868
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/equal_range_const.pass.cpp
@@ -0,0 +1,90 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// pair<const_iterator, const_iterator> equal_range(const key_type& k) const;
+
+#include <unordered_set>
+#include <cassert>
+
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef C::const_iterator I;
+ typedef int P;
+ P a[] =
+ {
+ P(10),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(50),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ const C c(std::begin(a), std::end(a));
+ std::pair<I, I> r = c.equal_range(30);
+ assert(std::distance(r.first, r.second) == 1);
+ assert(*r.first == 30);
+ r = c.equal_range(5);
+ assert(std::distance(r.first, r.second) == 0);
+ r = c.equal_range(50);
+ assert(std::distance(r.first, r.second) == 3);
+ assert(*r.first == 50);
+ ++r.first;
+ assert(*r.first == 50);
+ ++r.first;
+ assert(*r.first == 50);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef C::const_iterator I;
+ typedef int P;
+ P a[] =
+ {
+ P(10),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(50),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ const C c(std::begin(a), std::end(a));
+ std::pair<I, I> r = c.equal_range(30);
+ assert(std::distance(r.first, r.second) == 1);
+ assert(*r.first == 30);
+ r = c.equal_range(5);
+ assert(std::distance(r.first, r.second) == 0);
+ r = c.equal_range(50);
+ assert(std::distance(r.first, r.second) == 3);
+ assert(*r.first == 50);
+ ++r.first;
+ assert(*r.first == 50);
+ ++r.first;
+ assert(*r.first == 50);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/equal_range_non_const.pass.cpp b/test/std/containers/unord/unord.multiset/equal_range_non_const.pass.cpp
new file mode 100644
index 000000000000..73d44f7a56b7
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/equal_range_non_const.pass.cpp
@@ -0,0 +1,90 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// pair<iterator, iterator> equal_range(const key_type& k);
+
+#include <unordered_set>
+#include <cassert>
+
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef C::iterator I;
+ typedef int P;
+ P a[] =
+ {
+ P(10),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(50),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ C c(std::begin(a), std::end(a));
+ std::pair<I, I> r = c.equal_range(30);
+ assert(std::distance(r.first, r.second) == 1);
+ assert(*r.first == 30);
+ r = c.equal_range(5);
+ assert(std::distance(r.first, r.second) == 0);
+ r = c.equal_range(50);
+ assert(std::distance(r.first, r.second) == 3);
+ assert(*r.first == 50);
+ ++r.first;
+ assert(*r.first == 50);
+ ++r.first;
+ assert(*r.first == 50);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef C::iterator I;
+ typedef int P;
+ P a[] =
+ {
+ P(10),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(50),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ C c(std::begin(a), std::end(a));
+ std::pair<I, I> r = c.equal_range(30);
+ assert(std::distance(r.first, r.second) == 1);
+ assert(*r.first == 30);
+ r = c.equal_range(5);
+ assert(std::distance(r.first, r.second) == 0);
+ r = c.equal_range(50);
+ assert(std::distance(r.first, r.second) == 3);
+ assert(*r.first == 50);
+ ++r.first;
+ assert(*r.first == 50);
+ ++r.first;
+ assert(*r.first == 50);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/erase_const_iter.pass.cpp b/test/std/containers/unord/unord.multiset/erase_const_iter.pass.cpp
new file mode 100644
index 000000000000..d3be2b6d6365
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/erase_const_iter.pass.cpp
@@ -0,0 +1,93 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// iterator erase(const_iterator p)
+
+#include <unordered_set>
+#include <cassert>
+
+#include "min_allocator.h"
+
+struct TemplateConstructor
+{
+ template<typename T>
+ TemplateConstructor (const T&) {}
+};
+
+bool operator==(const TemplateConstructor&, const TemplateConstructor&) { return false; }
+struct Hash { size_t operator() (const TemplateConstructor &) const { return 0; } };
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(a, a + sizeof(a)/sizeof(a[0]));
+ C::const_iterator i = c.find(2);
+ C::iterator j = c.erase(i);
+ assert(c.size() == 5);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 1);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(a, a + sizeof(a)/sizeof(a[0]));
+ C::const_iterator i = c.find(2);
+ C::iterator j = c.erase(i);
+ assert(c.size() == 5);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 1);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ }
+#endif
+#if __cplusplus >= 201402L
+ {
+ // This is LWG #2059
+ typedef TemplateConstructor T;
+ typedef std::unordered_set<T, Hash> C;
+ typedef C::iterator I;
+
+ C m;
+ T a{0};
+ I it = m.find(a);
+ if (it != m.end())
+ m.erase(it);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/erase_iter_db1.pass.cpp b/test/std/containers/unord/unord.multiset/erase_iter_db1.pass.cpp
new file mode 100644
index 000000000000..baad3858bd41
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/erase_iter_db1.pass.cpp
@@ -0,0 +1,38 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// Call erase(const_iterator position) with end()
+
+#if _LIBCPP_DEBUG >= 1
+
+#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
+
+#include <unordered_set>
+#include <cassert>
+
+int main()
+{
+ {
+ int a1[] = {1, 2, 3};
+ std::unordered_multiset<int> l1(a1, a1+3);
+ std::unordered_multiset<int>::const_iterator i = l1.end();
+ l1.erase(i);
+ assert(false);
+ }
+}
+
+#else
+
+int main()
+{
+}
+
+#endif
diff --git a/test/std/containers/unord/unord.multiset/erase_iter_db2.pass.cpp b/test/std/containers/unord/unord.multiset/erase_iter_db2.pass.cpp
new file mode 100644
index 000000000000..a21f29ef7b4a
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/erase_iter_db2.pass.cpp
@@ -0,0 +1,41 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// Call erase(const_iterator position) with iterator from another container
+
+#if _LIBCPP_DEBUG >= 1
+
+#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
+
+#include <unordered_set>
+#include <cassert>
+#include <cstdlib>
+#include <exception>
+
+int main()
+{
+ {
+ int a1[] = {1, 2, 3};
+ std::unordered_multiset<int> l1(a1, a1+3);
+ std::unordered_multiset<int> l2(a1, a1+3);
+ std::unordered_multiset<int>::const_iterator i = l2.begin();
+ l1.erase(i);
+ assert(false);
+ }
+}
+
+#else
+
+int main()
+{
+}
+
+#endif
diff --git a/test/std/containers/unord/unord.multiset/erase_iter_iter_db1.pass.cpp b/test/std/containers/unord/unord.multiset/erase_iter_iter_db1.pass.cpp
new file mode 100644
index 000000000000..03c9ec5d048d
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/erase_iter_iter_db1.pass.cpp
@@ -0,0 +1,40 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// Call erase(const_iterator first, const_iterator last); with first iterator from another container
+
+#if _LIBCPP_DEBUG >= 1
+
+#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
+
+#include <unordered_set>
+#include <cassert>
+#include <exception>
+#include <cstdlib>
+
+int main()
+{
+ {
+ int a1[] = {1, 2, 3};
+ std::unordered_multiset<int> l1(a1, a1+3);
+ std::unordered_multiset<int> l2(a1, a1+3);
+ std::unordered_multiset<int>::iterator i = l1.erase(l2.cbegin(), next(l1.cbegin()));
+ assert(false);
+ }
+}
+
+#else
+
+int main()
+{
+}
+
+#endif
diff --git a/test/std/containers/unord/unord.multiset/erase_iter_iter_db2.pass.cpp b/test/std/containers/unord/unord.multiset/erase_iter_iter_db2.pass.cpp
new file mode 100644
index 000000000000..4c6f209f1a44
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/erase_iter_iter_db2.pass.cpp
@@ -0,0 +1,40 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// Call erase(const_iterator first, const_iterator last); with second iterator from another container
+
+#if _LIBCPP_DEBUG >= 1
+
+#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
+
+#include <unordered_set>
+#include <cassert>
+#include <exception>
+#include <cstdlib>
+
+int main()
+{
+ {
+ int a1[] = {1, 2, 3};
+ std::unordered_multiset<int> l1(a1, a1+3);
+ std::unordered_multiset<int> l2(a1, a1+3);
+ std::unordered_multiset<int>::iterator i = l1.erase(l1.cbegin(), next(l2.cbegin()));
+ assert(false);
+ }
+}
+
+#else
+
+int main()
+{
+}
+
+#endif
diff --git a/test/std/containers/unord/unord.multiset/erase_iter_iter_db3.pass.cpp b/test/std/containers/unord/unord.multiset/erase_iter_iter_db3.pass.cpp
new file mode 100644
index 000000000000..5ce378974c90
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/erase_iter_iter_db3.pass.cpp
@@ -0,0 +1,40 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// Call erase(const_iterator first, const_iterator last); with both iterators from another container
+
+#if _LIBCPP_DEBUG >= 1
+
+#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
+
+#include <unordered_set>
+#include <cassert>
+#include <exception>
+#include <cstdlib>
+
+int main()
+{
+ {
+ int a1[] = {1, 2, 3};
+ std::unordered_multiset<int> l1(a1, a1+3);
+ std::unordered_multiset<int> l2(a1, a1+3);
+ std::unordered_multiset<int>::iterator i = l1.erase(l2.cbegin(), next(l2.cbegin()));
+ assert(false);
+ }
+}
+
+#else
+
+int main()
+{
+}
+
+#endif
diff --git a/test/std/containers/unord/unord.multiset/erase_iter_iter_db4.pass.cpp b/test/std/containers/unord/unord.multiset/erase_iter_iter_db4.pass.cpp
new file mode 100644
index 000000000000..7c362a2a2b1b
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/erase_iter_iter_db4.pass.cpp
@@ -0,0 +1,39 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// Call erase(const_iterator first, const_iterator last); with a bad range
+
+#if _LIBCPP_DEBUG >= 1
+
+#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
+
+#include <unordered_set>
+#include <cassert>
+#include <exception>
+#include <cstdlib>
+
+int main()
+{
+ {
+ int a1[] = {1, 2, 3};
+ std::unordered_multiset<int> l1(a1, a1+3);
+ std::unordered_multiset<int>::iterator i = l1.erase(next(l1.cbegin()), l1.cbegin());
+ assert(false);
+ }
+}
+
+#else
+
+int main()
+{
+}
+
+#endif
diff --git a/test/std/containers/unord/unord.multiset/erase_key.pass.cpp b/test/std/containers/unord/unord.multiset/erase_key.pass.cpp
new file mode 100644
index 000000000000..7c243973f163
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/erase_key.pass.cpp
@@ -0,0 +1,176 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// size_type erase(const key_type& k);
+
+#include <unordered_set>
+#include <string>
+#include <cassert>
+
+#include "min_allocator.h"
+
+#if __cplusplus >= 201103L
+template <typename Unordered>
+bool only_deletions ( const Unordered &whole, const Unordered &part ) {
+ typename Unordered::const_iterator w = whole.begin();
+ typename Unordered::const_iterator p = part.begin();
+
+ while ( w != whole.end () && p != part.end()) {
+ if ( *w == *p )
+ p++;
+ w++;
+ }
+
+ return p == part.end();
+}
+#endif
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(a, a + sizeof(a)/sizeof(a[0]));
+ assert(c.erase(5) == 0);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+
+ assert(c.erase(2) == 2);
+ assert(c.size() == 4);
+ assert(c.count(1) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+
+ assert(c.erase(2) == 0);
+ assert(c.size() == 4);
+ assert(c.count(1) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+
+ assert(c.erase(4) == 1);
+ assert(c.size() == 3);
+ assert(c.count(1) == 2);
+ assert(c.count(3) == 1);
+
+ assert(c.erase(4) == 0);
+ assert(c.size() == 3);
+ assert(c.count(1) == 2);
+ assert(c.count(3) == 1);
+
+ assert(c.erase(1) == 2);
+ assert(c.size() == 1);
+ assert(c.count(3) == 1);
+
+ assert(c.erase(1) == 0);
+ assert(c.size() == 1);
+ assert(c.count(3) == 1);
+
+ assert(c.erase(3) == 1);
+ assert(c.size() == 0);
+
+ assert(c.erase(3) == 0);
+ assert(c.size() == 0);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(a, a + sizeof(a)/sizeof(a[0]));
+ assert(c.erase(5) == 0);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+
+ assert(c.erase(2) == 2);
+ assert(c.size() == 4);
+ assert(c.count(1) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+
+ assert(c.erase(2) == 0);
+ assert(c.size() == 4);
+ assert(c.count(1) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+
+ assert(c.erase(4) == 1);
+ assert(c.size() == 3);
+ assert(c.count(1) == 2);
+ assert(c.count(3) == 1);
+
+ assert(c.erase(4) == 0);
+ assert(c.size() == 3);
+ assert(c.count(1) == 2);
+ assert(c.count(3) == 1);
+
+ assert(c.erase(1) == 2);
+ assert(c.size() == 1);
+ assert(c.count(3) == 1);
+
+ assert(c.erase(1) == 0);
+ assert(c.size() == 1);
+ assert(c.count(3) == 1);
+
+ assert(c.erase(3) == 1);
+ assert(c.size() == 0);
+
+ assert(c.erase(3) == 0);
+ assert(c.size() == 0);
+ }
+ {
+ typedef std::unordered_multiset<int> C;
+ C m, m2;
+ for ( int i = 0; i < 10; ++i ) {
+ m.insert(i); m.insert(i);
+ m2.insert(i); m2.insert(i);
+ }
+
+ C::iterator i = m2.begin();
+ int ctr = 0;
+ while (i != m2.end()) {
+ if (ctr++ % 2 == 0)
+ m2.erase(i++);
+ else
+ ++i;
+ }
+
+ assert (only_deletions (m, m2));
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/erase_range.pass.cpp b/test/std/containers/unord/unord.multiset/erase_range.pass.cpp
new file mode 100644
index 000000000000..baac08eddc1e
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/erase_range.pass.cpp
@@ -0,0 +1,94 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// iterator erase(const_iterator first, const_iterator last)
+
+#include <unordered_set>
+#include <cassert>
+
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(a, a + sizeof(a)/sizeof(a[0]));
+ C::const_iterator i = c.find(2);
+ C::const_iterator j = next(i, 2);
+ C::iterator k = c.erase(i, i);
+ assert(k == i);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+
+ k = c.erase(i, j);
+ assert(c.size() == 4);
+ assert(c.count(1) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+
+ k = c.erase(c.cbegin(), c.cend());
+ assert(c.size() == 0);
+ assert(k == c.end());
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(a, a + sizeof(a)/sizeof(a[0]));
+ C::const_iterator i = c.find(2);
+ C::const_iterator j = next(i, 2);
+ C::iterator k = c.erase(i, i);
+ assert(k == i);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+
+ k = c.erase(i, j);
+ assert(c.size() == 4);
+ assert(c.count(1) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+
+ k = c.erase(c.cbegin(), c.cend());
+ assert(c.size() == 0);
+ assert(k == c.end());
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/find_const.pass.cpp b/test/std/containers/unord/unord.multiset/find_const.pass.cpp
new file mode 100644
index 000000000000..5caaf207aaf2
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/find_const.pass.cpp
@@ -0,0 +1,68 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// const_iterator find(const key_type& k) const;
+
+#include <unordered_set>
+#include <cassert>
+
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ P a[] =
+ {
+ P(10),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ const C c(std::begin(a), std::end(a));
+ C::const_iterator i = c.find(30);
+ assert(*i == 30);
+ i = c.find(5);
+ assert(i == c.cend());
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef int P;
+ P a[] =
+ {
+ P(10),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ const C c(std::begin(a), std::end(a));
+ C::const_iterator i = c.find(30);
+ assert(*i == 30);
+ i = c.find(5);
+ assert(i == c.cend());
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/find_non_const.pass.cpp b/test/std/containers/unord/unord.multiset/find_non_const.pass.cpp
new file mode 100644
index 000000000000..030487863f98
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/find_non_const.pass.cpp
@@ -0,0 +1,68 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// iterator find(const key_type& k);
+
+#include <unordered_set>
+#include <cassert>
+
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ P a[] =
+ {
+ P(10),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ C c(std::begin(a), std::end(a));
+ C::iterator i = c.find(30);
+ assert(*i == 30);
+ i = c.find(5);
+ assert(i == c.cend());
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef int P;
+ P a[] =
+ {
+ P(10),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ C c(std::begin(a), std::end(a));
+ C::iterator i = c.find(30);
+ assert(*i == 30);
+ i = c.find(5);
+ assert(i == c.cend());
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/insert_const_lvalue.pass.cpp b/test/std/containers/unord/unord.multiset/insert_const_lvalue.pass.cpp
new file mode 100644
index 000000000000..0051e497fd7a
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/insert_const_lvalue.pass.cpp
@@ -0,0 +1,70 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// iterator insert(const value_type& x);
+
+#include <unordered_set>
+#include <cassert>
+
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<double> C;
+ typedef C::iterator R;
+ typedef C::value_type P;
+ C c;
+ R r = c.insert(P(3.5));
+ assert(c.size() == 1);
+ assert(*r == 3.5);
+
+ r = c.insert(P(3.5));
+ assert(c.size() == 2);
+ assert(*r == 3.5);
+
+ r = c.insert(P(4.5));
+ assert(c.size() == 3);
+ assert(*r == 4.5);
+
+ r = c.insert(P(5.5));
+ assert(c.size() == 4);
+ assert(*r == 5.5);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<double, std::hash<double>,
+ std::equal_to<double>, min_allocator<double>> C;
+ typedef C::iterator R;
+ typedef C::value_type P;
+ C c;
+ R r = c.insert(P(3.5));
+ assert(c.size() == 1);
+ assert(*r == 3.5);
+
+ r = c.insert(P(3.5));
+ assert(c.size() == 2);
+ assert(*r == 3.5);
+
+ r = c.insert(P(4.5));
+ assert(c.size() == 3);
+ assert(*r == 4.5);
+
+ r = c.insert(P(5.5));
+ assert(c.size() == 4);
+ assert(*r == 5.5);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/insert_hint_const_lvalue.pass.cpp b/test/std/containers/unord/unord.multiset/insert_hint_const_lvalue.pass.cpp
new file mode 100644
index 000000000000..25b4bc1aa04a
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/insert_hint_const_lvalue.pass.cpp
@@ -0,0 +1,89 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// iterator insert(const_iterator p, const value_type& x);
+
+#if _LIBCPP_DEBUG >= 1
+#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
+#endif
+
+#include <unordered_set>
+#include <cassert>
+
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<double> C;
+ typedef C::iterator R;
+ typedef C::value_type P;
+ C c;
+ C::const_iterator e = c.end();
+ R r = c.insert(e, P(3.5));
+ assert(c.size() == 1);
+ assert(*r == 3.5);
+
+ r = c.insert(c.end(), P(3.5));
+ assert(c.size() == 2);
+ assert(*r == 3.5);
+
+ r = c.insert(c.end(), P(4.5));
+ assert(c.size() == 3);
+ assert(*r == 4.5);
+
+ r = c.insert(c.end(), P(5.5));
+ assert(c.size() == 4);
+ assert(*r == 5.5);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<double, std::hash<double>,
+ std::equal_to<double>, min_allocator<double>> C;
+ typedef C::iterator R;
+ typedef C::value_type P;
+ C c;
+ C::const_iterator e = c.end();
+ R r = c.insert(e, P(3.5));
+ assert(c.size() == 1);
+ assert(*r == 3.5);
+
+ r = c.insert(c.end(), P(3.5));
+ assert(c.size() == 2);
+ assert(*r == 3.5);
+
+ r = c.insert(c.end(), P(4.5));
+ assert(c.size() == 3);
+ assert(*r == 4.5);
+
+ r = c.insert(c.end(), P(5.5));
+ assert(c.size() == 4);
+ assert(*r == 5.5);
+ }
+#endif
+#if _LIBCPP_DEBUG >= 1
+ {
+ typedef std::unordered_multiset<double> C;
+ typedef C::iterator R;
+ typedef C::value_type P;
+ C c;
+ C c2;
+ C::const_iterator e = c2.end();
+ P v(3.5);
+ R r = c.insert(e, v);
+ assert(false);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/insert_hint_rvalue.pass.cpp b/test/std/containers/unord/unord.multiset/insert_hint_rvalue.pass.cpp
new file mode 100644
index 000000000000..481ec80231c9
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/insert_hint_rvalue.pass.cpp
@@ -0,0 +1,138 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// iterator insert(const_iterator p, value_type&& x);
+
+#if _LIBCPP_DEBUG >= 1
+#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
+#endif
+
+#include <unordered_set>
+#include <cassert>
+
+#include "MoveOnly.h"
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<double> C;
+ typedef C::iterator R;
+ typedef double P;
+ C c;
+ C::const_iterator e = c.end();
+ R r = c.insert(e, P(3.5));
+ assert(c.size() == 1);
+ assert(*r == 3.5);
+
+ r = c.insert(r, P(3.5));
+ assert(c.size() == 2);
+ assert(*r == 3.5);
+
+ r = c.insert(c.end(), P(4.5));
+ assert(c.size() == 3);
+ assert(*r == 4.5);
+
+ r = c.insert(c.end(), P(5.5));
+ assert(c.size() == 4);
+ assert(*r == 5.5);
+ }
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+ {
+ typedef std::unordered_multiset<MoveOnly> C;
+ typedef C::iterator R;
+ typedef MoveOnly P;
+ C c;
+ C::const_iterator e = c.end();
+ R r = c.insert(e, P(3));
+ assert(c.size() == 1);
+ assert(*r == 3);
+
+ r = c.insert(r, P(3));
+ assert(c.size() == 2);
+ assert(*r == 3);
+
+ r = c.insert(c.end(), P(4));
+ assert(c.size() == 3);
+ assert(*r == 4);
+
+ r = c.insert(c.end(), P(5));
+ assert(c.size() == 4);
+ assert(*r == 5);
+ }
+#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<double, std::hash<double>,
+ std::equal_to<double>, min_allocator<double>> C;
+ typedef C::iterator R;
+ typedef double P;
+ C c;
+ C::const_iterator e = c.end();
+ R r = c.insert(e, P(3.5));
+ assert(c.size() == 1);
+ assert(*r == 3.5);
+
+ r = c.insert(r, P(3.5));
+ assert(c.size() == 2);
+ assert(*r == 3.5);
+
+ r = c.insert(c.end(), P(4.5));
+ assert(c.size() == 3);
+ assert(*r == 4.5);
+
+ r = c.insert(c.end(), P(5.5));
+ assert(c.size() == 4);
+ assert(*r == 5.5);
+ }
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+ {
+ typedef std::unordered_multiset<MoveOnly, std::hash<MoveOnly>,
+ std::equal_to<MoveOnly>, min_allocator<MoveOnly>> C;
+ typedef C::iterator R;
+ typedef MoveOnly P;
+ C c;
+ C::const_iterator e = c.end();
+ R r = c.insert(e, P(3));
+ assert(c.size() == 1);
+ assert(*r == 3);
+
+ r = c.insert(r, P(3));
+ assert(c.size() == 2);
+ assert(*r == 3);
+
+ r = c.insert(c.end(), P(4));
+ assert(c.size() == 3);
+ assert(*r == 4);
+
+ r = c.insert(c.end(), P(5));
+ assert(c.size() == 4);
+ assert(*r == 5);
+ }
+#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#if _LIBCPP_DEBUG >= 1
+ {
+ typedef std::unordered_multiset<double> C;
+ typedef C::iterator R;
+ typedef C::value_type P;
+ C c;
+ C c2;
+ C::const_iterator e = c2.end();
+ R r = c.insert(e, P(3.5));
+ assert(false);
+ }
+#endif
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/insert_init.pass.cpp b/test/std/containers/unord/unord.multiset/insert_init.pass.cpp
new file mode 100644
index 000000000000..6941d86f6197
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/insert_init.pass.cpp
@@ -0,0 +1,71 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// void insert(initializer_list<value_type> il);
+
+#include <unordered_set>
+#include <cassert>
+
+#include "test_iterators.h"
+#include "min_allocator.h"
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ C c;
+ c.insert(
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ }
+ );
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef int P;
+ C c;
+ c.insert(
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ }
+ );
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ }
+#endif
+#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+}
diff --git a/test/std/containers/unord/unord.multiset/insert_range.pass.cpp b/test/std/containers/unord/unord.multiset/insert_range.pass.cpp
new file mode 100644
index 000000000000..41c9d8136feb
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/insert_range.pass.cpp
@@ -0,0 +1,70 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// template <class InputIterator>
+// void insert(InputIterator first, InputIterator last);
+
+#include <unordered_set>
+#include <cassert>
+
+#include "test_iterators.h"
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c;
+ c.insert(input_iterator<P*>(a), input_iterator<P*>(a + sizeof(a)/sizeof(a[0])));
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c;
+ c.insert(input_iterator<P*>(a), input_iterator<P*>(a + sizeof(a)/sizeof(a[0])));
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/insert_rvalue.pass.cpp b/test/std/containers/unord/unord.multiset/insert_rvalue.pass.cpp
new file mode 100644
index 000000000000..2718324b4d08
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/insert_rvalue.pass.cpp
@@ -0,0 +1,118 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// iterator insert(value_type&& x);
+
+#include <unordered_set>
+#include <cassert>
+
+#include "MoveOnly.h"
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<double> C;
+ typedef C::iterator R;
+ typedef double P;
+ C c;
+ R r = c.insert(P(3.5));
+ assert(c.size() == 1);
+ assert(*r == 3.5);
+
+ r = c.insert(P(3.5));
+ assert(c.size() == 2);
+ assert(*r == 3.5);
+
+ r = c.insert(P(4.5));
+ assert(c.size() == 3);
+ assert(*r == 4.5);
+
+ r = c.insert(P(5.5));
+ assert(c.size() == 4);
+ assert(*r == 5.5);
+ }
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+ {
+ typedef std::unordered_multiset<MoveOnly> C;
+ typedef C::iterator R;
+ typedef MoveOnly P;
+ C c;
+ R r = c.insert(P(3));
+ assert(c.size() == 1);
+ assert(*r == 3);
+
+ r = c.insert(P(3));
+ assert(c.size() == 2);
+ assert(*r == 3);
+
+ r = c.insert(P(4));
+ assert(c.size() == 3);
+ assert(*r == 4);
+
+ r = c.insert(P(5));
+ assert(c.size() == 4);
+ assert(*r == 5);
+ }
+#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<double, std::hash<double>,
+ std::equal_to<double>, min_allocator<double>> C;
+ typedef C::iterator R;
+ typedef double P;
+ C c;
+ R r = c.insert(P(3.5));
+ assert(c.size() == 1);
+ assert(*r == 3.5);
+
+ r = c.insert(P(3.5));
+ assert(c.size() == 2);
+ assert(*r == 3.5);
+
+ r = c.insert(P(4.5));
+ assert(c.size() == 3);
+ assert(*r == 4.5);
+
+ r = c.insert(P(5.5));
+ assert(c.size() == 4);
+ assert(*r == 5.5);
+ }
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+ {
+ typedef std::unordered_multiset<MoveOnly, std::hash<MoveOnly>,
+ std::equal_to<MoveOnly>, min_allocator<MoveOnly>> C;
+ typedef C::iterator R;
+ typedef MoveOnly P;
+ C c;
+ R r = c.insert(P(3));
+ assert(c.size() == 1);
+ assert(*r == 3);
+
+ r = c.insert(P(3));
+ assert(c.size() == 2);
+ assert(*r == 3);
+
+ r = c.insert(P(4));
+ assert(c.size() == 3);
+ assert(*r == 4);
+
+ r = c.insert(P(5));
+ assert(c.size() == 4);
+ assert(*r == 5);
+ }
+#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/iterators.fail.cpp b/test/std/containers/unord/unord.multiset/iterators.fail.cpp
new file mode 100644
index 000000000000..f78bccbd423f
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/iterators.fail.cpp
@@ -0,0 +1,67 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// iterator begin() {return __table_.begin();}
+// iterator end() {return __table_.end();}
+// const_iterator begin() const {return __table_.begin();}
+// const_iterator end() const {return __table_.end();}
+// const_iterator cbegin() const {return __table_.begin();}
+// const_iterator cend() const {return __table_.end();}
+
+#include <unordered_set>
+#include <cassert>
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(a, a + sizeof(a)/sizeof(a[0]));
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ C::iterator i = c.begin();
+ assert(*i == 1);
+ *i = 2;
+ }
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ const C c(a, a + sizeof(a)/sizeof(a[0]));
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ }
+}
diff --git a/test/std/containers/unord/unord.multiset/iterators.pass.cpp b/test/std/containers/unord/unord.multiset/iterators.pass.cpp
new file mode 100644
index 000000000000..be95b44517fe
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/iterators.pass.cpp
@@ -0,0 +1,127 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// iterator begin();
+// iterator end();
+// const_iterator begin() const;
+// const_iterator end() const;
+// const_iterator cbegin() const;
+// const_iterator cend() const;
+
+#include <unordered_set>
+#include <cassert>
+
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(a, a + sizeof(a)/sizeof(a[0]));
+ assert(c.bucket_count() >= 7);
+ assert(c.size() == 6);
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ C::iterator i;
+ }
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ const C c(a, a + sizeof(a)/sizeof(a[0]));
+ assert(c.bucket_count() >= 7);
+ assert(c.size() == 6);
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ C::const_iterator i;
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(a, a + sizeof(a)/sizeof(a[0]));
+ assert(c.bucket_count() >= 7);
+ assert(c.size() == 6);
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ C::iterator i;
+ }
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ const C c(a, a + sizeof(a)/sizeof(a[0]));
+ assert(c.bucket_count() >= 7);
+ assert(c.size() == 6);
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ C::const_iterator i;
+ }
+#endif
+#if _LIBCPP_STD_VER > 11
+ { // N3644 testing
+ typedef std::unordered_multiset<int> C;
+ C::iterator ii1{}, ii2{};
+ C::iterator ii4 = ii1;
+ C::const_iterator cii{};
+ assert ( ii1 == ii2 );
+ assert ( ii1 == ii4 );
+
+ assert (!(ii1 != ii2 ));
+
+ assert ( (ii1 == cii ));
+ assert ( (cii == ii1 ));
+ assert (!(ii1 != cii ));
+ assert (!(cii != ii1 ));
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/load_factor.pass.cpp b/test/std/containers/unord/unord.multiset/load_factor.pass.cpp
new file mode 100644
index 000000000000..07980c2afc85
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/load_factor.pass.cpp
@@ -0,0 +1,76 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// float load_factor() const
+
+#include <unordered_set>
+#include <cassert>
+#include <cfloat>
+
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ P a[] =
+ {
+ P(10),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ const C c(std::begin(a), std::end(a));
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ }
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ const C c;
+ assert(c.load_factor() == 0);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef int P;
+ P a[] =
+ {
+ P(10),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ const C c(std::begin(a), std::end(a));
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ }
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef int P;
+ const C c;
+ assert(c.load_factor() == 0);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/local_iterators.fail.cpp b/test/std/containers/unord/unord.multiset/local_iterators.fail.cpp
new file mode 100644
index 000000000000..4118987c2ae0
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/local_iterators.fail.cpp
@@ -0,0 +1,261 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// local_iterator begin (size_type n);
+// local_iterator end (size_type n);
+// const_local_iterator begin (size_type n) const;
+// const_local_iterator end (size_type n) const;
+// const_local_iterator cbegin(size_type n) const;
+// const_local_iterator cend (size_type n) const;
+
+#include <unordered_set>
+#include <cassert>
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ typedef C::local_iterator I;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(a, a + sizeof(a)/sizeof(a[0]));
+ assert(c.bucket_count() == 7);
+ C::size_type b = c.bucket(0);
+ I i = c.begin(b);
+ I j = c.end(b);
+ assert(std::distance(i, j) == 0);
+
+ b = c.bucket(1);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 2);
+ assert(*i == 1);
+ ++i;
+ assert(*i == 1);
+ *i = 2;
+
+ b = c.bucket(2);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 2);
+ assert(*i == 2);
+ ++i;
+ assert(*i == 2);
+
+ b = c.bucket(3);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 1);
+ assert(*i == 3);
+
+ b = c.bucket(4);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 1);
+ assert(*i == 4);
+
+ b = c.bucket(5);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 0);
+
+ b = c.bucket(6);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 0);
+ }
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ typedef C::const_local_iterator I;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ const C c(a, a + sizeof(a)/sizeof(a[0]));
+ assert(c.bucket_count() == 7);
+ C::size_type b = c.bucket(0);
+ I i = c.begin(b);
+ I j = c.end(b);
+ assert(std::distance(i, j) == 0);
+
+ b = c.bucket(1);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 2);
+ assert(*i == 1);
+ ++i;
+ assert(*i == 1);
+
+ b = c.bucket(2);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 2);
+ assert(*i == 2);
+ ++i;
+ assert(*i == 2);
+
+ b = c.bucket(3);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 1);
+ assert(*i == 3);
+
+ b = c.bucket(4);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 1);
+ assert(*i == 4);
+
+ b = c.bucket(5);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 0);
+
+ b = c.bucket(6);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 0);
+ }
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ typedef C::const_local_iterator I;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(a, a + sizeof(a)/sizeof(a[0]));
+ assert(c.bucket_count() == 7);
+ C::size_type b = c.bucket(0);
+ I i = c.cbegin(b);
+ I j = c.cend(b);
+ assert(std::distance(i, j) == 0);
+
+ b = c.bucket(1);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 2);
+ assert(*i == 1);
+ ++i;
+ assert(*i == 1);
+
+ b = c.bucket(2);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 2);
+ assert(*i == 2);
+ ++i;
+ assert(*i == 2);
+
+ b = c.bucket(3);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 1);
+ assert(*i == 3);
+
+ b = c.bucket(4);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 1);
+ assert(*i == 4);
+
+ b = c.bucket(5);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 0);
+
+ b = c.bucket(6);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 0);
+ }
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ typedef C::const_local_iterator I;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ const C c(a, a + sizeof(a)/sizeof(a[0]));
+ assert(c.bucket_count() == 7);
+ C::size_type b = c.bucket(0);
+ I i = c.cbegin(b);
+ I j = c.cend(b);
+ assert(std::distance(i, j) == 0);
+
+ b = c.bucket(1);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 2);
+ assert(*i == 1);
+ ++i;
+ assert(*i == 1);
+
+ b = c.bucket(2);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 2);
+ assert(*i == 2);
+ ++i;
+ assert(*i == 2);
+
+ b = c.bucket(3);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 1);
+ assert(*i == 3);
+
+ b = c.bucket(4);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 1);
+ assert(*i == 4);
+
+ b = c.bucket(5);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 0);
+
+ b = c.bucket(6);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 0);
+ }
+}
diff --git a/test/std/containers/unord/unord.multiset/local_iterators.pass.cpp b/test/std/containers/unord/unord.multiset/local_iterators.pass.cpp
new file mode 100644
index 000000000000..3471707e42a1
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/local_iterators.pass.cpp
@@ -0,0 +1,500 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// local_iterator begin (size_type n);
+// local_iterator end (size_type n);
+// const_local_iterator begin (size_type n) const;
+// const_local_iterator end (size_type n) const;
+// const_local_iterator cbegin(size_type n) const;
+// const_local_iterator cend (size_type n) const;
+
+#include <unordered_set>
+#include <cassert>
+
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ typedef C::local_iterator I;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(a, a + sizeof(a)/sizeof(a[0]));
+ assert(c.bucket_count() >= 7);
+ C::size_type b = c.bucket(0);
+ I i = c.begin(b);
+ I j = c.end(b);
+ assert(std::distance(i, j) == 0);
+
+ b = c.bucket(1);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 2);
+ assert(*i == 1);
+ ++i;
+ assert(*i == 1);
+
+ b = c.bucket(2);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 2);
+ assert(*i == 2);
+ ++i;
+ assert(*i == 2);
+
+ b = c.bucket(3);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 1);
+ assert(*i == 3);
+
+ b = c.bucket(4);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 1);
+ assert(*i == 4);
+
+ b = c.bucket(5);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 0);
+
+ b = c.bucket(6);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 0);
+ }
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ typedef C::const_local_iterator I;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ const C c(a, a + sizeof(a)/sizeof(a[0]));
+ assert(c.bucket_count() >= 7);
+ C::size_type b = c.bucket(0);
+ I i = c.begin(b);
+ I j = c.end(b);
+ assert(std::distance(i, j) == 0);
+
+ b = c.bucket(1);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 2);
+ assert(*i == 1);
+ ++i;
+ assert(*i == 1);
+
+ b = c.bucket(2);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 2);
+ assert(*i == 2);
+ ++i;
+ assert(*i == 2);
+
+ b = c.bucket(3);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 1);
+ assert(*i == 3);
+
+ b = c.bucket(4);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 1);
+ assert(*i == 4);
+
+ b = c.bucket(5);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 0);
+
+ b = c.bucket(6);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 0);
+ }
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ typedef C::const_local_iterator I;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(a, a + sizeof(a)/sizeof(a[0]));
+ assert(c.bucket_count() >= 7);
+ C::size_type b = c.bucket(0);
+ I i = c.cbegin(b);
+ I j = c.cend(b);
+ assert(std::distance(i, j) == 0);
+
+ b = c.bucket(1);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 2);
+ assert(*i == 1);
+ ++i;
+ assert(*i == 1);
+
+ b = c.bucket(2);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 2);
+ assert(*i == 2);
+ ++i;
+ assert(*i == 2);
+
+ b = c.bucket(3);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 1);
+ assert(*i == 3);
+
+ b = c.bucket(4);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 1);
+ assert(*i == 4);
+
+ b = c.bucket(5);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 0);
+
+ b = c.bucket(6);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 0);
+ }
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ typedef C::const_local_iterator I;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ const C c(a, a + sizeof(a)/sizeof(a[0]));
+ assert(c.bucket_count() >= 7);
+ C::size_type b = c.bucket(0);
+ I i = c.cbegin(b);
+ I j = c.cend(b);
+ assert(std::distance(i, j) == 0);
+
+ b = c.bucket(1);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 2);
+ assert(*i == 1);
+ ++i;
+ assert(*i == 1);
+
+ b = c.bucket(2);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 2);
+ assert(*i == 2);
+ ++i;
+ assert(*i == 2);
+
+ b = c.bucket(3);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 1);
+ assert(*i == 3);
+
+ b = c.bucket(4);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 1);
+ assert(*i == 4);
+
+ b = c.bucket(5);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 0);
+
+ b = c.bucket(6);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 0);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef int P;
+ typedef C::local_iterator I;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(a, a + sizeof(a)/sizeof(a[0]));
+ assert(c.bucket_count() >= 7);
+ C::size_type b = c.bucket(0);
+ I i = c.begin(b);
+ I j = c.end(b);
+ assert(std::distance(i, j) == 0);
+
+ b = c.bucket(1);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 2);
+ assert(*i == 1);
+ ++i;
+ assert(*i == 1);
+
+ b = c.bucket(2);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 2);
+ assert(*i == 2);
+ ++i;
+ assert(*i == 2);
+
+ b = c.bucket(3);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 1);
+ assert(*i == 3);
+
+ b = c.bucket(4);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 1);
+ assert(*i == 4);
+
+ b = c.bucket(5);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 0);
+
+ b = c.bucket(6);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 0);
+ }
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef int P;
+ typedef C::const_local_iterator I;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ const C c(a, a + sizeof(a)/sizeof(a[0]));
+ assert(c.bucket_count() >= 7);
+ C::size_type b = c.bucket(0);
+ I i = c.begin(b);
+ I j = c.end(b);
+ assert(std::distance(i, j) == 0);
+
+ b = c.bucket(1);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 2);
+ assert(*i == 1);
+ ++i;
+ assert(*i == 1);
+
+ b = c.bucket(2);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 2);
+ assert(*i == 2);
+ ++i;
+ assert(*i == 2);
+
+ b = c.bucket(3);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 1);
+ assert(*i == 3);
+
+ b = c.bucket(4);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 1);
+ assert(*i == 4);
+
+ b = c.bucket(5);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 0);
+
+ b = c.bucket(6);
+ i = c.begin(b);
+ j = c.end(b);
+ assert(std::distance(i, j) == 0);
+ }
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef int P;
+ typedef C::const_local_iterator I;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(a, a + sizeof(a)/sizeof(a[0]));
+ assert(c.bucket_count() >= 7);
+ C::size_type b = c.bucket(0);
+ I i = c.cbegin(b);
+ I j = c.cend(b);
+ assert(std::distance(i, j) == 0);
+
+ b = c.bucket(1);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 2);
+ assert(*i == 1);
+ ++i;
+ assert(*i == 1);
+
+ b = c.bucket(2);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 2);
+ assert(*i == 2);
+ ++i;
+ assert(*i == 2);
+
+ b = c.bucket(3);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 1);
+ assert(*i == 3);
+
+ b = c.bucket(4);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 1);
+ assert(*i == 4);
+
+ b = c.bucket(5);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 0);
+
+ b = c.bucket(6);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 0);
+ }
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef int P;
+ typedef C::const_local_iterator I;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ const C c(a, a + sizeof(a)/sizeof(a[0]));
+ assert(c.bucket_count() >= 7);
+ C::size_type b = c.bucket(0);
+ I i = c.cbegin(b);
+ I j = c.cend(b);
+ assert(std::distance(i, j) == 0);
+
+ b = c.bucket(1);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 2);
+ assert(*i == 1);
+ ++i;
+ assert(*i == 1);
+
+ b = c.bucket(2);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 2);
+ assert(*i == 2);
+ ++i;
+ assert(*i == 2);
+
+ b = c.bucket(3);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 1);
+ assert(*i == 3);
+
+ b = c.bucket(4);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 1);
+ assert(*i == 4);
+
+ b = c.bucket(5);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 0);
+
+ b = c.bucket(6);
+ i = c.cbegin(b);
+ j = c.cend(b);
+ assert(std::distance(i, j) == 0);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/max_bucket_count.pass.cpp b/test/std/containers/unord/unord.multiset/max_bucket_count.pass.cpp
new file mode 100644
index 000000000000..619a8cf1266f
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/max_bucket_count.pass.cpp
@@ -0,0 +1,38 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// size_type max_bucket_count() const;
+
+#include <unordered_set>
+#include <cassert>
+
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int> C;
+ const C c;
+ assert(c.max_bucket_count() > 0);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ const C c;
+ assert(c.max_bucket_count() > 0);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/max_load_factor.pass.cpp b/test/std/containers/unord/unord.multiset/max_load_factor.pass.cpp
new file mode 100644
index 000000000000..08f52bb70840
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/max_load_factor.pass.cpp
@@ -0,0 +1,70 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// float max_load_factor() const;
+// void max_load_factor(float mlf);
+
+#ifdef _LIBCPP_DEBUG
+#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
+#endif
+
+#include <unordered_set>
+#include <cassert>
+
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ const C c;
+ assert(c.max_load_factor() == 1);
+ }
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ C c;
+ assert(c.max_load_factor() == 1);
+ c.max_load_factor(2.5);
+ assert(c.max_load_factor() == 2.5);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef int P;
+ const C c;
+ assert(c.max_load_factor() == 1);
+ }
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef int P;
+ C c;
+ assert(c.max_load_factor() == 1);
+ c.max_load_factor(2.5);
+ assert(c.max_load_factor() == 2.5);
+ }
+#endif
+#if _LIBCPP_DEBUG_LEVEL >= 1
+ {
+ typedef std::unordered_multiset<int> C;
+ C c;
+ c.max_load_factor(0);
+ assert(false);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/max_size.pass.cpp b/test/std/containers/unord/unord.multiset/max_size.pass.cpp
new file mode 100644
index 000000000000..a5d0b5538bce
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/max_size.pass.cpp
@@ -0,0 +1,36 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// size_type max_size() const;
+
+#include <unordered_set>
+#include <cassert>
+
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ std::unordered_multiset<int> u;
+ assert(u.max_size() > 0);
+ }
+#if __cplusplus >= 201103L
+ {
+ std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> u;
+ assert(u.max_size() > 0);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/rehash.pass.cpp b/test/std/containers/unord/unord.multiset/rehash.pass.cpp
new file mode 100644
index 000000000000..bc8d461c60bf
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/rehash.pass.cpp
@@ -0,0 +1,90 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// void rehash(size_type n);
+
+#include <unordered_set>
+#include <cassert>
+
+#include "min_allocator.h"
+
+template <class C>
+void test(const C& c)
+{
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+}
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(a, a + sizeof(a)/sizeof(a[0]));
+ test(c);
+ assert(c.bucket_count() >= 7);
+ c.rehash(3);
+ assert(c.bucket_count() == 7);
+ test(c);
+ c.max_load_factor(2);
+ c.rehash(3);
+ assert(c.bucket_count() == 3);
+ test(c);
+ c.rehash(31);
+ assert(c.bucket_count() == 31);
+ test(c);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(a, a + sizeof(a)/sizeof(a[0]));
+ test(c);
+ assert(c.bucket_count() >= 7);
+ c.rehash(3);
+ assert(c.bucket_count() == 7);
+ test(c);
+ c.max_load_factor(2);
+ c.rehash(3);
+ assert(c.bucket_count() == 3);
+ test(c);
+ c.rehash(31);
+ assert(c.bucket_count() == 31);
+ test(c);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/reserve.pass.cpp b/test/std/containers/unord/unord.multiset/reserve.pass.cpp
new file mode 100644
index 000000000000..0c17583d371d
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/reserve.pass.cpp
@@ -0,0 +1,90 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// void reserve(size_type n);
+
+#include <unordered_set>
+#include <cassert>
+
+#include "min_allocator.h"
+
+template <class C>
+void test(const C& c)
+{
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+}
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(a, a + sizeof(a)/sizeof(a[0]));
+ test(c);
+ assert(c.bucket_count() >= 7);
+ c.reserve(3);
+ assert(c.bucket_count() == 7);
+ test(c);
+ c.max_load_factor(2);
+ c.reserve(3);
+ assert(c.bucket_count() == 3);
+ test(c);
+ c.reserve(31);
+ assert(c.bucket_count() >= 16);
+ test(c);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int, std::hash<int>,
+ std::equal_to<int>, min_allocator<int>> C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(a, a + sizeof(a)/sizeof(a[0]));
+ test(c);
+ assert(c.bucket_count() >= 7);
+ c.reserve(3);
+ assert(c.bucket_count() == 7);
+ test(c);
+ c.max_load_factor(2);
+ c.reserve(3);
+ assert(c.bucket_count() == 3);
+ test(c);
+ c.reserve(31);
+ assert(c.bucket_count() >= 16);
+ test(c);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/scary.pass.cpp b/test/std/containers/unord/unord.multiset/scary.pass.cpp
new file mode 100644
index 000000000000..dfd144bb3170
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/scary.pass.cpp
@@ -0,0 +1,24 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// class unordered_set class unordered_multiset
+
+// Extension: SCARY/N2913 iterator compatibility between unordered_set and unordered_multiset
+
+#include <unordered_set>
+
+int main()
+{
+ typedef std::unordered_set<int> M1;
+ typedef std::unordered_multiset<int> M2;
+ M2::iterator i;
+ M1::iterator j = i;
+}
diff --git a/test/std/containers/unord/unord.multiset/swap_member.pass.cpp b/test/std/containers/unord/unord.multiset/swap_member.pass.cpp
new file mode 100644
index 000000000000..275ff4094e81
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/swap_member.pass.cpp
@@ -0,0 +1,571 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// void swap(unordered_multiset& __u);
+
+#include <unordered_set>
+#include <cassert>
+
+#include "../../test_compare.h"
+#include "../../test_hash.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef test_hash<std::hash<int> > Hash;
+ typedef test_compare<std::equal_to<int> > Compare;
+ typedef test_allocator<int> Alloc;
+ typedef std::unordered_multiset<int, Hash, Compare, Alloc> C;
+ typedef int P;
+ C c1(0, Hash(1), Compare(1), Alloc(1));
+ C c2(0, Hash(2), Compare(2), Alloc(2));
+ c2.max_load_factor(2);
+ c1.swap(c2);
+
+ assert(c1.bucket_count() == 0);
+ assert(c1.size() == 0);
+ assert(c1.hash_function() == Hash(2));
+ assert(c1.key_eq() == Compare(2));
+ assert(c1.get_allocator() == Alloc(1));
+ assert(std::distance(c1.begin(), c1.end()) == c1.size());
+ assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
+ assert(c1.max_load_factor() == 2);
+
+ assert(c2.bucket_count() == 0);
+ assert(c2.size() == 0);
+ assert(c2.hash_function() == Hash(1));
+ assert(c2.key_eq() == Compare(1));
+ assert(c2.get_allocator() == Alloc(2));
+ assert(std::distance(c2.begin(), c2.end()) == c2.size());
+ assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
+ assert(c2.max_load_factor() == 1);
+ }
+ {
+ typedef test_hash<std::hash<int> > Hash;
+ typedef test_compare<std::equal_to<int> > Compare;
+ typedef test_allocator<int> Alloc;
+ typedef std::unordered_multiset<int, Hash, Compare, Alloc> C;
+ typedef int P;
+ P a2[] =
+ {
+ P(10),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ C c1(0, Hash(1), Compare(1), Alloc(1));
+ C c2(std::begin(a2), std::end(a2), 0, Hash(2), Compare(2), Alloc(2));
+ c2.max_load_factor(2);
+ c1.swap(c2);
+
+ assert(c1.bucket_count() >= 11);
+ assert(c1.size() == 8);
+ assert(*c1.find(10) == 10);
+ assert(*c1.find(20) == 20);
+ assert(*c1.find(30) == 30);
+ assert(*c1.find(40) == 40);
+ assert(*c1.find(50) == 50);
+ assert(*c1.find(60) == 60);
+ assert(*c1.find(70) == 70);
+ assert(*c1.find(80) == 80);
+ assert(c1.hash_function() == Hash(2));
+ assert(c1.key_eq() == Compare(2));
+ assert(c1.get_allocator() == Alloc(1));
+ assert(std::distance(c1.begin(), c1.end()) == c1.size());
+ assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
+ assert(c1.max_load_factor() == 2);
+
+ assert(c2.bucket_count() == 0);
+ assert(c2.size() == 0);
+ assert(c2.hash_function() == Hash(1));
+ assert(c2.key_eq() == Compare(1));
+ assert(c2.get_allocator() == Alloc(2));
+ assert(std::distance(c2.begin(), c2.end()) == c2.size());
+ assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
+ assert(c2.max_load_factor() == 1);
+ }
+ {
+ typedef test_hash<std::hash<int> > Hash;
+ typedef test_compare<std::equal_to<int> > Compare;
+ typedef test_allocator<int> Alloc;
+ typedef std::unordered_multiset<int, Hash, Compare, Alloc> C;
+ typedef int P;
+ P a1[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c1(std::begin(a1), std::end(a1), 0, Hash(1), Compare(1), Alloc(1));
+ C c2(0, Hash(2), Compare(2), Alloc(2));
+ c2.max_load_factor(2);
+ c1.swap(c2);
+
+ assert(c1.bucket_count() == 0);
+ assert(c1.size() == 0);
+ assert(c1.hash_function() == Hash(2));
+ assert(c1.key_eq() == Compare(2));
+ assert(c1.get_allocator() == Alloc(1));
+ assert(std::distance(c1.begin(), c1.end()) == c1.size());
+ assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
+ assert(c1.max_load_factor() == 2);
+
+ assert(c2.bucket_count() >= 7);
+ assert(c2.size() == 6);
+ assert(c2.count(1) == 2);
+ assert(c2.count(2) == 2);
+ assert(c2.count(3) == 1);
+ assert(c2.count(4) == 1);
+ assert(c2.hash_function() == Hash(1));
+ assert(c2.key_eq() == Compare(1));
+ assert(c2.get_allocator() == Alloc(2));
+ assert(std::distance(c2.begin(), c2.end()) == c2.size());
+ assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
+ assert(c2.max_load_factor() == 1);
+ }
+ {
+ typedef test_hash<std::hash<int> > Hash;
+ typedef test_compare<std::equal_to<int> > Compare;
+ typedef test_allocator<int> Alloc;
+ typedef std::unordered_multiset<int, Hash, Compare, Alloc> C;
+ typedef int P;
+ P a1[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ P a2[] =
+ {
+ P(10),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ C c1(std::begin(a1), std::end(a1), 0, Hash(1), Compare(1), Alloc(1));
+ C c2(std::begin(a2), std::end(a2), 0, Hash(2), Compare(2), Alloc(2));
+ c2.max_load_factor(2);
+ c1.swap(c2);
+
+ assert(c1.bucket_count() >= 11);
+ assert(c1.size() == 8);
+ assert(*c1.find(10) == 10);
+ assert(*c1.find(20) == 20);
+ assert(*c1.find(30) == 30);
+ assert(*c1.find(40) == 40);
+ assert(*c1.find(50) == 50);
+ assert(*c1.find(60) == 60);
+ assert(*c1.find(70) == 70);
+ assert(*c1.find(80) == 80);
+ assert(c1.hash_function() == Hash(2));
+ assert(c1.key_eq() == Compare(2));
+ assert(c1.get_allocator() == Alloc(1));
+ assert(std::distance(c1.begin(), c1.end()) == c1.size());
+ assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
+ assert(c1.max_load_factor() == 2);
+
+ assert(c2.bucket_count() >= 7);
+ assert(c2.size() == 6);
+ assert(c2.count(1) == 2);
+ assert(c2.count(2) == 2);
+ assert(c2.count(3) == 1);
+ assert(c2.count(4) == 1);
+ assert(c2.hash_function() == Hash(1));
+ assert(c2.key_eq() == Compare(1));
+ assert(c2.get_allocator() == Alloc(2));
+ assert(std::distance(c2.begin(), c2.end()) == c2.size());
+ assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
+ assert(c2.max_load_factor() == 1);
+ }
+
+ {
+ typedef test_hash<std::hash<int> > Hash;
+ typedef test_compare<std::equal_to<int> > Compare;
+ typedef other_allocator<int> Alloc;
+ typedef std::unordered_multiset<int, Hash, Compare, Alloc> C;
+ typedef int P;
+ C c1(0, Hash(1), Compare(1), Alloc(1));
+ C c2(0, Hash(2), Compare(2), Alloc(2));
+ c2.max_load_factor(2);
+ c1.swap(c2);
+
+ assert(c1.bucket_count() == 0);
+ assert(c1.size() == 0);
+ assert(c1.hash_function() == Hash(2));
+ assert(c1.key_eq() == Compare(2));
+ assert(c1.get_allocator() == Alloc(2));
+ assert(std::distance(c1.begin(), c1.end()) == c1.size());
+ assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
+ assert(c1.max_load_factor() == 2);
+
+ assert(c2.bucket_count() == 0);
+ assert(c2.size() == 0);
+ assert(c2.hash_function() == Hash(1));
+ assert(c2.key_eq() == Compare(1));
+ assert(c2.get_allocator() == Alloc(1));
+ assert(std::distance(c2.begin(), c2.end()) == c2.size());
+ assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
+ assert(c2.max_load_factor() == 1);
+ }
+ {
+ typedef test_hash<std::hash<int> > Hash;
+ typedef test_compare<std::equal_to<int> > Compare;
+ typedef other_allocator<int> Alloc;
+ typedef std::unordered_multiset<int, Hash, Compare, Alloc> C;
+ typedef int P;
+ P a2[] =
+ {
+ P(10),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ C c1(0, Hash(1), Compare(1), Alloc(1));
+ C c2(std::begin(a2), std::end(a2), 0, Hash(2), Compare(2), Alloc(2));
+ c2.max_load_factor(2);
+ c1.swap(c2);
+
+ assert(c1.bucket_count() >= 11);
+ assert(c1.size() == 8);
+ assert(*c1.find(10) == 10);
+ assert(*c1.find(20) == 20);
+ assert(*c1.find(30) == 30);
+ assert(*c1.find(40) == 40);
+ assert(*c1.find(50) == 50);
+ assert(*c1.find(60) == 60);
+ assert(*c1.find(70) == 70);
+ assert(*c1.find(80) == 80);
+ assert(c1.hash_function() == Hash(2));
+ assert(c1.key_eq() == Compare(2));
+ assert(c1.get_allocator() == Alloc(2));
+ assert(std::distance(c1.begin(), c1.end()) == c1.size());
+ assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
+ assert(c1.max_load_factor() == 2);
+
+ assert(c2.bucket_count() == 0);
+ assert(c2.size() == 0);
+ assert(c2.hash_function() == Hash(1));
+ assert(c2.key_eq() == Compare(1));
+ assert(c2.get_allocator() == Alloc(1));
+ assert(std::distance(c2.begin(), c2.end()) == c2.size());
+ assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
+ assert(c2.max_load_factor() == 1);
+ }
+ {
+ typedef test_hash<std::hash<int> > Hash;
+ typedef test_compare<std::equal_to<int> > Compare;
+ typedef other_allocator<int> Alloc;
+ typedef std::unordered_multiset<int, Hash, Compare, Alloc> C;
+ typedef int P;
+ P a1[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c1(std::begin(a1), std::end(a1), 0, Hash(1), Compare(1), Alloc(1));
+ C c2(0, Hash(2), Compare(2), Alloc(2));
+ c2.max_load_factor(2);
+ c1.swap(c2);
+
+ assert(c1.bucket_count() == 0);
+ assert(c1.size() == 0);
+ assert(c1.hash_function() == Hash(2));
+ assert(c1.key_eq() == Compare(2));
+ assert(c1.get_allocator() == Alloc(2));
+ assert(std::distance(c1.begin(), c1.end()) == c1.size());
+ assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
+ assert(c1.max_load_factor() == 2);
+
+ assert(c2.bucket_count() >= 7);
+ assert(c2.size() == 6);
+ assert(c2.count(1) == 2);
+ assert(c2.count(2) == 2);
+ assert(c2.count(3) == 1);
+ assert(c2.count(4) == 1);
+ assert(c2.hash_function() == Hash(1));
+ assert(c2.key_eq() == Compare(1));
+ assert(c2.get_allocator() == Alloc(1));
+ assert(std::distance(c2.begin(), c2.end()) == c2.size());
+ assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
+ assert(c2.max_load_factor() == 1);
+ }
+ {
+ typedef test_hash<std::hash<int> > Hash;
+ typedef test_compare<std::equal_to<int> > Compare;
+ typedef other_allocator<int> Alloc;
+ typedef std::unordered_multiset<int, Hash, Compare, Alloc> C;
+ typedef int P;
+ P a1[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ P a2[] =
+ {
+ P(10),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ C c1(std::begin(a1), std::end(a1), 0, Hash(1), Compare(1), Alloc(1));
+ C c2(std::begin(a2), std::end(a2), 0, Hash(2), Compare(2), Alloc(2));
+ c2.max_load_factor(2);
+ c1.swap(c2);
+
+ assert(c1.bucket_count() >= 11);
+ assert(c1.size() == 8);
+ assert(*c1.find(10) == 10);
+ assert(*c1.find(20) == 20);
+ assert(*c1.find(30) == 30);
+ assert(*c1.find(40) == 40);
+ assert(*c1.find(50) == 50);
+ assert(*c1.find(60) == 60);
+ assert(*c1.find(70) == 70);
+ assert(*c1.find(80) == 80);
+ assert(c1.hash_function() == Hash(2));
+ assert(c1.key_eq() == Compare(2));
+ assert(c1.get_allocator() == Alloc(2));
+ assert(std::distance(c1.begin(), c1.end()) == c1.size());
+ assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
+ assert(c1.max_load_factor() == 2);
+
+ assert(c2.bucket_count() >= 7);
+ assert(c2.size() == 6);
+ assert(c2.count(1) == 2);
+ assert(c2.count(2) == 2);
+ assert(c2.count(3) == 1);
+ assert(c2.count(4) == 1);
+ assert(c2.hash_function() == Hash(1));
+ assert(c2.key_eq() == Compare(1));
+ assert(c2.get_allocator() == Alloc(1));
+ assert(std::distance(c2.begin(), c2.end()) == c2.size());
+ assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
+ assert(c2.max_load_factor() == 1);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef test_hash<std::hash<int> > Hash;
+ typedef test_compare<std::equal_to<int> > Compare;
+ typedef min_allocator<int> Alloc;
+ typedef std::unordered_multiset<int, Hash, Compare, Alloc> C;
+ typedef int P;
+ C c1(0, Hash(1), Compare(1), Alloc());
+ C c2(0, Hash(2), Compare(2), Alloc());
+ c2.max_load_factor(2);
+ c1.swap(c2);
+
+ assert(c1.bucket_count() == 0);
+ assert(c1.size() == 0);
+ assert(c1.hash_function() == Hash(2));
+ assert(c1.key_eq() == Compare(2));
+ assert(c1.get_allocator() == Alloc());
+ assert(std::distance(c1.begin(), c1.end()) == c1.size());
+ assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
+ assert(c1.max_load_factor() == 2);
+
+ assert(c2.bucket_count() == 0);
+ assert(c2.size() == 0);
+ assert(c2.hash_function() == Hash(1));
+ assert(c2.key_eq() == Compare(1));
+ assert(c2.get_allocator() == Alloc());
+ assert(std::distance(c2.begin(), c2.end()) == c2.size());
+ assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
+ assert(c2.max_load_factor() == 1);
+ }
+ {
+ typedef test_hash<std::hash<int> > Hash;
+ typedef test_compare<std::equal_to<int> > Compare;
+ typedef min_allocator<int> Alloc;
+ typedef std::unordered_multiset<int, Hash, Compare, Alloc> C;
+ typedef int P;
+ P a2[] =
+ {
+ P(10),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ C c1(0, Hash(1), Compare(1), Alloc());
+ C c2(std::begin(a2), std::end(a2), 0, Hash(2), Compare(2), Alloc());
+ c2.max_load_factor(2);
+ c1.swap(c2);
+
+ assert(c1.bucket_count() >= 11);
+ assert(c1.size() == 8);
+ assert(*c1.find(10) == 10);
+ assert(*c1.find(20) == 20);
+ assert(*c1.find(30) == 30);
+ assert(*c1.find(40) == 40);
+ assert(*c1.find(50) == 50);
+ assert(*c1.find(60) == 60);
+ assert(*c1.find(70) == 70);
+ assert(*c1.find(80) == 80);
+ assert(c1.hash_function() == Hash(2));
+ assert(c1.key_eq() == Compare(2));
+ assert(c1.get_allocator() == Alloc());
+ assert(std::distance(c1.begin(), c1.end()) == c1.size());
+ assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
+ assert(c1.max_load_factor() == 2);
+
+ assert(c2.bucket_count() == 0);
+ assert(c2.size() == 0);
+ assert(c2.hash_function() == Hash(1));
+ assert(c2.key_eq() == Compare(1));
+ assert(c2.get_allocator() == Alloc());
+ assert(std::distance(c2.begin(), c2.end()) == c2.size());
+ assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
+ assert(c2.max_load_factor() == 1);
+ }
+ {
+ typedef test_hash<std::hash<int> > Hash;
+ typedef test_compare<std::equal_to<int> > Compare;
+ typedef min_allocator<int> Alloc;
+ typedef std::unordered_multiset<int, Hash, Compare, Alloc> C;
+ typedef int P;
+ P a1[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c1(std::begin(a1), std::end(a1), 0, Hash(1), Compare(1), Alloc());
+ C c2(0, Hash(2), Compare(2), Alloc());
+ c2.max_load_factor(2);
+ c1.swap(c2);
+
+ assert(c1.bucket_count() == 0);
+ assert(c1.size() == 0);
+ assert(c1.hash_function() == Hash(2));
+ assert(c1.key_eq() == Compare(2));
+ assert(c1.get_allocator() == Alloc());
+ assert(std::distance(c1.begin(), c1.end()) == c1.size());
+ assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
+ assert(c1.max_load_factor() == 2);
+
+ assert(c2.bucket_count() >= 7);
+ assert(c2.size() == 6);
+ assert(c2.count(1) == 2);
+ assert(c2.count(2) == 2);
+ assert(c2.count(3) == 1);
+ assert(c2.count(4) == 1);
+ assert(c2.hash_function() == Hash(1));
+ assert(c2.key_eq() == Compare(1));
+ assert(c2.get_allocator() == Alloc());
+ assert(std::distance(c2.begin(), c2.end()) == c2.size());
+ assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
+ assert(c2.max_load_factor() == 1);
+ }
+ {
+ typedef test_hash<std::hash<int> > Hash;
+ typedef test_compare<std::equal_to<int> > Compare;
+ typedef min_allocator<int> Alloc;
+ typedef std::unordered_multiset<int, Hash, Compare, Alloc> C;
+ typedef int P;
+ P a1[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ P a2[] =
+ {
+ P(10),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ C c1(std::begin(a1), std::end(a1), 0, Hash(1), Compare(1), Alloc());
+ C c2(std::begin(a2), std::end(a2), 0, Hash(2), Compare(2), Alloc());
+ c2.max_load_factor(2);
+ c1.swap(c2);
+
+ assert(c1.bucket_count() >= 11);
+ assert(c1.size() == 8);
+ assert(*c1.find(10) == 10);
+ assert(*c1.find(20) == 20);
+ assert(*c1.find(30) == 30);
+ assert(*c1.find(40) == 40);
+ assert(*c1.find(50) == 50);
+ assert(*c1.find(60) == 60);
+ assert(*c1.find(70) == 70);
+ assert(*c1.find(80) == 80);
+ assert(c1.hash_function() == Hash(2));
+ assert(c1.key_eq() == Compare(2));
+ assert(c1.get_allocator() == Alloc());
+ assert(std::distance(c1.begin(), c1.end()) == c1.size());
+ assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
+ assert(c1.max_load_factor() == 2);
+
+ assert(c2.bucket_count() >= 7);
+ assert(c2.size() == 6);
+ assert(c2.count(1) == 2);
+ assert(c2.count(2) == 2);
+ assert(c2.count(3) == 1);
+ assert(c2.count(4) == 1);
+ assert(c2.hash_function() == Hash(1));
+ assert(c2.key_eq() == Compare(1));
+ assert(c2.get_allocator() == Alloc());
+ assert(std::distance(c2.begin(), c2.end()) == c2.size());
+ assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
+ assert(c2.max_load_factor() == 1);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/types.pass.cpp b/test/std/containers/unord/unord.multiset/types.pass.cpp
new file mode 100644
index 000000000000..5222222d8197
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/types.pass.cpp
@@ -0,0 +1,69 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+// {
+// public:
+// // types
+// typedef Value value_type;
+// typedef value_type key_type;
+// typedef Hash hasher;
+// typedef Pred key_equal;
+// typedef Alloc allocator_type;
+// typedef value_type& reference;
+// typedef const value_type& const_reference;
+// typedef typename allocator_traits<allocator_type>::pointer pointer;
+// typedef typename allocator_traits<allocator_type>::const_pointer const_pointer;
+// typedef typename allocator_traits<allocator_type>::size_type size_type;
+// typedef typename allocator_traits<allocator_type>::difference_type difference_type;
+
+#include <unordered_set>
+#include <type_traits>
+
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<short> C;
+ static_assert((std::is_same<C::value_type, short>::value), "");
+ static_assert((std::is_same<C::key_type, short>::value), "");
+ static_assert((std::is_same<C::hasher, std::hash<C::key_type> >::value), "");
+ static_assert((std::is_same<C::key_equal, std::equal_to<C::key_type> >::value), "");
+ static_assert((std::is_same<C::allocator_type, std::allocator<C::value_type> >::value), "");
+ static_assert((std::is_same<C::reference, C::value_type&>::value), "");
+ static_assert((std::is_same<C::const_reference, const C::value_type&>::value), "");
+ static_assert((std::is_same<C::pointer, C::value_type*>::value), "");
+ static_assert((std::is_same<C::const_pointer, const C::value_type*>::value), "");
+ static_assert((std::is_same<C::size_type, std::size_t>::value), "");
+ static_assert((std::is_same<C::difference_type, std::ptrdiff_t>::value), "");
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<short, std::hash<short>,
+ std::equal_to<short>, min_allocator<short>> C;
+ static_assert((std::is_same<C::value_type, short>::value), "");
+ static_assert((std::is_same<C::key_type, short>::value), "");
+ static_assert((std::is_same<C::hasher, std::hash<C::key_type> >::value), "");
+ static_assert((std::is_same<C::key_equal, std::equal_to<C::key_type> >::value), "");
+ static_assert((std::is_same<C::allocator_type, min_allocator<C::value_type> >::value), "");
+ static_assert((std::is_same<C::reference, C::value_type&>::value), "");
+ static_assert((std::is_same<C::const_reference, const C::value_type&>::value), "");
+ static_assert((std::is_same<C::pointer, min_pointer<C::value_type>>::value), "");
+ static_assert((std::is_same<C::const_pointer, min_pointer<const C::value_type>>::value), "");
+ // min_allocator doesn't have a size_type, so one gets synthesized
+ static_assert((std::is_same<C::size_type, std::make_unsigned<C::difference_type>::type>::value), "");
+ static_assert((std::is_same<C::difference_type, std::ptrdiff_t>::value), "");
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/allocator.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/allocator.pass.cpp
new file mode 100644
index 000000000000..ccd21a58b22c
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/allocator.pass.cpp
@@ -0,0 +1,109 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// explicit unordered_multiset(const allocator_type& __a);
+
+#include <unordered_set>
+#include <cassert>
+
+#include "../../../NotConstructible.h"
+#include "../../../test_compare.h"
+#include "../../../test_hash.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<NotConstructible,
+ test_hash<std::hash<NotConstructible> >,
+ test_compare<std::equal_to<NotConstructible> >,
+ test_allocator<NotConstructible>
+ > C;
+ C c(test_allocator<NotConstructible>(10));
+ assert(c.bucket_count() == 0);
+ assert(c.hash_function() == test_hash<std::hash<NotConstructible> >());
+ assert(c.key_eq() == test_compare<std::equal_to<NotConstructible> >());
+ assert(c.get_allocator() == test_allocator<NotConstructible>(10));
+ assert(c.size() == 0);
+ assert(c.empty());
+ assert(std::distance(c.begin(), c.end()) == 0);
+ assert(c.load_factor() == 0);
+ assert(c.max_load_factor() == 1);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<NotConstructible,
+ test_hash<std::hash<NotConstructible> >,
+ test_compare<std::equal_to<NotConstructible> >,
+ min_allocator<NotConstructible>
+ > C;
+ C c(min_allocator<NotConstructible>{});
+ assert(c.bucket_count() == 0);
+ assert(c.hash_function() == test_hash<std::hash<NotConstructible> >());
+ assert(c.key_eq() == test_compare<std::equal_to<NotConstructible> >());
+ assert(c.get_allocator() == min_allocator<NotConstructible>());
+ assert(c.size() == 0);
+ assert(c.empty());
+ assert(std::distance(c.begin(), c.end()) == 0);
+ assert(c.load_factor() == 0);
+ assert(c.max_load_factor() == 1);
+ }
+#if _LIBCPP_STD_VER > 11
+ {
+ typedef NotConstructible T;
+ typedef test_hash<std::hash<T>> HF;
+ typedef test_compare<std::equal_to<T>> Comp;
+ typedef test_allocator<T> A;
+ typedef std::unordered_multiset<T, HF, Comp, A> C;
+
+ A a(43);
+ C c(3, a);
+ assert(c.bucket_count() == 3);
+ assert(c.hash_function() == HF());
+ assert(c.key_eq() == Comp ());
+ assert(c.get_allocator() == a);
+ assert(!(c.get_allocator() == A()));
+ assert(c.size() == 0);
+ assert(c.empty());
+ assert(std::distance(c.begin(), c.end()) == 0);
+ assert(c.load_factor() == 0);
+ assert(c.max_load_factor() == 1);
+ }
+ {
+ typedef NotConstructible T;
+ typedef test_hash<std::hash<T>> HF;
+ typedef test_compare<std::equal_to<T>> Comp;
+ typedef test_allocator<T> A;
+ typedef std::unordered_multiset<T, HF, Comp, A> C;
+
+ HF hf(42);
+ A a(43);
+ C c(4, hf, a);
+ assert(c.bucket_count() == 4);
+ assert(c.hash_function() == hf);
+ assert(!(c.hash_function() == HF()));
+ assert(c.key_eq() == Comp ());
+ assert(c.get_allocator() == a);
+ assert(!(c.get_allocator() == A()));
+ assert(c.size() == 0);
+ assert(c.empty());
+ assert(std::distance(c.begin(), c.end()) == 0);
+ assert(c.load_factor() == 0);
+ assert(c.max_load_factor() == 1);
+ }
+#endif
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/assign_copy.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/assign_copy.pass.cpp
new file mode 100644
index 000000000000..2042f69fd772
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/assign_copy.pass.cpp
@@ -0,0 +1,209 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// unordered_multiset& operator=(const unordered_multiset& u);
+
+#include <unordered_set>
+#include <cassert>
+#include <cfloat>
+
+#include "../../../test_compare.h"
+#include "../../../test_hash.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef test_allocator<int> A;
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ A
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c0(a, a + sizeof(a)/sizeof(a[0]),
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9),
+ A(10)
+ );
+ C c(a, a + 2,
+ 7,
+ test_hash<std::hash<int> >(2),
+ test_compare<std::equal_to<int> >(3),
+ A(4)
+ );
+ c = c0;
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ C::const_iterator i = c.cbegin();
+ assert(*i == 1);
+ ++i;
+ assert(*i == 1);
+ ++i;
+ assert(*i == 2);
+ ++i;
+ assert(*i == 2);
+ ++i;
+ assert(*i == 3);
+ ++i;
+ assert(*i == 4);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == A(4));
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+ {
+ typedef std::unordered_multiset<int> C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(a, a + sizeof(a)/sizeof(a[0]));
+ C *p = &c;
+ c = *p;
+
+ assert(c.size() == 6);
+ assert(std::is_permutation(c.begin(), c.end(), a));
+ }
+ {
+ typedef other_allocator<int> A;
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ A
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c0(a, a + sizeof(a)/sizeof(a[0]),
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9),
+ A(10)
+ );
+ C c(a, a + 2,
+ 7,
+ test_hash<std::hash<int> >(2),
+ test_compare<std::equal_to<int> >(3),
+ A(4)
+ );
+ c = c0;
+ assert(c.bucket_count() >= 7);
+ assert(c.size() == 6);
+ C::const_iterator i = c.cbegin();
+ assert(*i == 1);
+ ++i;
+ assert(*i == 1);
+ ++i;
+ assert(*i == 2);
+ ++i;
+ assert(*i == 2);
+ ++i;
+ assert(*i == 3);
+ ++i;
+ assert(*i == 4);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == A(10));
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef min_allocator<int> A;
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ A
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c0(a, a + sizeof(a)/sizeof(a[0]),
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9),
+ A()
+ );
+ C c(a, a + 2,
+ 7,
+ test_hash<std::hash<int> >(2),
+ test_compare<std::equal_to<int> >(3),
+ A()
+ );
+ c = c0;
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ C::const_iterator i = c.cbegin();
+ assert(*i == 1);
+ ++i;
+ assert(*i == 1);
+ ++i;
+ assert(*i == 2);
+ ++i;
+ assert(*i == 2);
+ ++i;
+ assert(*i == 3);
+ ++i;
+ assert(*i == 4);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == A());
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/assign_init.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/assign_init.pass.cpp
new file mode 100644
index 000000000000..4eaf2c5779f3
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/assign_init.pass.cpp
@@ -0,0 +1,97 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// unordered_multiset& operator=(initializer_list<value_type> il);
+
+#include <unordered_set>
+#include <cassert>
+#include <cfloat>
+
+#include "../../../test_compare.h"
+#include "../../../test_hash.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+ {
+ typedef test_allocator<int> A;
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ A
+ > C;
+ typedef int P;
+ C c = {
+ P(4),
+ P(1),
+ P(2)
+ };
+ c = {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ assert(c.bucket_count() >= 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef min_allocator<int> A;
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ A
+ > C;
+ typedef int P;
+ C c = {
+ P(4),
+ P(1),
+ P(2)
+ };
+ c = {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ assert(c.bucket_count() >= 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#endif
+#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/assign_move.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/assign_move.pass.cpp
new file mode 100644
index 000000000000..4b0e52c5930c
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/assign_move.pass.cpp
@@ -0,0 +1,286 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// unordered_multiset& operator=(unordered_multiset&& u);
+
+#include <unordered_set>
+#include <cassert>
+#include <cfloat>
+
+#include "../../../test_compare.h"
+#include "../../../test_hash.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+ {
+ typedef test_allocator<int> A;
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ A
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c0(a, a + sizeof(a)/sizeof(a[0]),
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9),
+ A(10)
+ );
+ C c(a, a + 2,
+ 7,
+ test_hash<std::hash<int> >(2),
+ test_compare<std::equal_to<int> >(3),
+ A(4)
+ );
+ c = std::move(c0);
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ C::const_iterator i = c.cbegin();
+ assert(*i == 1);
+ ++i;
+ assert(*i == 1);
+ ++i;
+ assert(*i == 2);
+ ++i;
+ assert(*i == 2);
+ ++i;
+ assert(*i == 3);
+ ++i;
+ assert(*i == 4);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == A(4));
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+ {
+ typedef test_allocator<int> A;
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ A
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c0(a, a + sizeof(a)/sizeof(a[0]),
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9),
+ A(10)
+ );
+ C c(a, a + 2,
+ 7,
+ test_hash<std::hash<int> >(2),
+ test_compare<std::equal_to<int> >(3),
+ A(10)
+ );
+ c = std::move(c0);
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == A(10));
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+ {
+ typedef other_allocator<int> A;
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ A
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c0(a, a + sizeof(a)/sizeof(a[0]),
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9),
+ A(10)
+ );
+ C c(a, a + 2,
+ 7,
+ test_hash<std::hash<int> >(2),
+ test_compare<std::equal_to<int> >(3),
+ A(4)
+ );
+ c = std::move(c0);
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == A(10));
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef test_allocator<int> A;
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ A
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c0(a, a + sizeof(a)/sizeof(a[0]),
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9),
+ A()
+ );
+ C c(a, a + 2,
+ 7,
+ test_hash<std::hash<int> >(2),
+ test_compare<std::equal_to<int> >(3),
+ A()
+ );
+ c = std::move(c0);
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ C::const_iterator i = c.cbegin();
+ assert(*i == 4);
+ ++i;
+ assert(*i == 3);
+ ++i;
+ assert(*i == 2);
+ ++i;
+ assert(*i == 2);
+ ++i;
+ assert(*i == 1);
+ ++i;
+ assert(*i == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == A());
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+ {
+ typedef min_allocator<int> A;
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ A
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c0(a, a + sizeof(a)/sizeof(a[0]),
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9),
+ A()
+ );
+ C c(a, a + 2,
+ 7,
+ test_hash<std::hash<int> >(2),
+ test_compare<std::equal_to<int> >(3),
+ A()
+ );
+ c = std::move(c0);
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == A());
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#endif
+#if _LIBCPP_DEBUG >= 1
+ {
+ std::unordered_multiset<int> s1 = {1, 2, 3};
+ std::unordered_multiset<int>::iterator i = s1.begin();
+ int k = *i;
+ std::unordered_multiset<int> s2;
+ s2 = std::move(s1);
+ assert(*i == k);
+ s2.erase(i);
+ assert(s2.size() == 2);
+ }
+#endif
+#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/copy.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/copy.pass.cpp
new file mode 100644
index 000000000000..94241830a06c
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/copy.pass.cpp
@@ -0,0 +1,171 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// unordered_multiset(const unordered_multiset& u);
+
+#include <unordered_set>
+#include <cassert>
+#include <cfloat>
+
+#include "../../../test_compare.h"
+#include "../../../test_hash.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ test_allocator<int>
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c0(a, a + sizeof(a)/sizeof(a[0]),
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9),
+ test_allocator<int>(10)
+ );
+ C c = c0;
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ C::const_iterator i = c.cbegin();
+ assert(*i == 1);
+ ++i;
+ assert(*i == 1);
+ ++i;
+ assert(*i == 2);
+ ++i;
+ assert(*i == 2);
+ ++i;
+ assert(*i == 3);
+ ++i;
+ assert(*i == 4);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == test_allocator<int>(10));
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#ifndef _LIBCPP_HAS_NO_ADVANCED_SFINAE
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ other_allocator<int>
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c0(a, a + sizeof(a)/sizeof(a[0]),
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9),
+ other_allocator<int>(10)
+ );
+ C c = c0;
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ C::const_iterator i = c.cbegin();
+ assert(*i == 1);
+ ++i;
+ assert(*i == 1);
+ ++i;
+ assert(*i == 2);
+ ++i;
+ assert(*i == 2);
+ ++i;
+ assert(*i == 3);
+ ++i;
+ assert(*i == 4);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == other_allocator<int>(-2));
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#endif // _LIBCPP_HAS_NO_ADVANCED_SFINAE
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ min_allocator<int>
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c0(a, a + sizeof(a)/sizeof(a[0]),
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9),
+ min_allocator<int>()
+ );
+ C c = c0;
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ C::const_iterator i = c.cbegin();
+ assert(*i == 1);
+ ++i;
+ assert(*i == 1);
+ ++i;
+ assert(*i == 2);
+ ++i;
+ assert(*i == 2);
+ ++i;
+ assert(*i == 3);
+ ++i;
+ assert(*i == 4);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == min_allocator<int>());
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/copy_alloc.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/copy_alloc.pass.cpp
new file mode 100644
index 000000000000..22e372bb3ad1
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/copy_alloc.pass.cpp
@@ -0,0 +1,123 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// unordered_multiset(const unordered_multiset& u, const allocator_type& a);
+
+#include <unordered_set>
+#include <cassert>
+#include <cfloat>
+
+#include "../../../test_compare.h"
+#include "../../../test_hash.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ test_allocator<int>
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c0(a, a + sizeof(a)/sizeof(a[0]),
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9),
+ test_allocator<int>(10)
+ );
+ C c(c0, test_allocator<int>(5));
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ C::const_iterator i = c.cbegin();
+ assert(*i == 1);
+ ++i;
+ assert(*i == 1);
+ ++i;
+ assert(*i == 2);
+ ++i;
+ assert(*i == 2);
+ ++i;
+ assert(*i == 3);
+ ++i;
+ assert(*i == 4);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == test_allocator<int>(5));
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ min_allocator<int>
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c0(a, a + sizeof(a)/sizeof(a[0]),
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9),
+ min_allocator<int>()
+ );
+ C c(c0, min_allocator<int>());
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ C::const_iterator i = c.cbegin();
+ assert(*i == 1);
+ ++i;
+ assert(*i == 1);
+ ++i;
+ assert(*i == 2);
+ ++i;
+ assert(*i == 2);
+ ++i;
+ assert(*i == 3);
+ ++i;
+ assert(*i == 4);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == min_allocator<int>());
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/default.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/default.pass.cpp
new file mode 100644
index 000000000000..737ae2dae793
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/default.pass.cpp
@@ -0,0 +1,74 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// unordered_multiset();
+
+#include <unordered_set>
+#include <cassert>
+
+#include "../../../NotConstructible.h"
+#include "../../../test_compare.h"
+#include "../../../test_hash.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<NotConstructible,
+ test_hash<std::hash<NotConstructible> >,
+ test_compare<std::equal_to<NotConstructible> >,
+ test_allocator<NotConstructible>
+ > C;
+ C c;
+ assert(c.bucket_count() == 0);
+ assert(c.hash_function() == test_hash<std::hash<NotConstructible> >());
+ assert(c.key_eq() == test_compare<std::equal_to<NotConstructible> >());
+ assert(c.get_allocator() == (test_allocator<NotConstructible>()));
+ assert(c.size() == 0);
+ assert(c.empty());
+ assert(std::distance(c.begin(), c.end()) == 0);
+ assert(c.load_factor() == 0);
+ assert(c.max_load_factor() == 1);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<NotConstructible,
+ test_hash<std::hash<NotConstructible> >,
+ test_compare<std::equal_to<NotConstructible> >,
+ min_allocator<NotConstructible>
+ > C;
+ C c;
+ assert(c.bucket_count() == 0);
+ assert(c.hash_function() == test_hash<std::hash<NotConstructible> >());
+ assert(c.key_eq() == test_compare<std::equal_to<NotConstructible> >());
+ assert(c.get_allocator() == (min_allocator<NotConstructible>()));
+ assert(c.size() == 0);
+ assert(c.empty());
+ assert(std::distance(c.begin(), c.end()) == 0);
+ assert(c.load_factor() == 0);
+ assert(c.max_load_factor() == 1);
+ }
+ {
+ std::unordered_multiset<int> c = {};
+ assert(c.bucket_count() == 0);
+ assert(c.size() == 0);
+ assert(c.empty());
+ assert(std::distance(c.begin(), c.end()) == 0);
+ assert(c.load_factor() == 0);
+ assert(c.max_load_factor() == 1);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/default_noexcept.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/default_noexcept.pass.cpp
new file mode 100644
index 000000000000..391609fd144a
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/default_noexcept.pass.cpp
@@ -0,0 +1,70 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// unordered_multiset()
+// noexcept(
+// is_nothrow_default_constructible<allocator_type>::value &&
+// is_nothrow_default_constructible<key_compare>::value &&
+// is_nothrow_copy_constructible<key_compare>::value);
+
+// This tests a conforming extension
+
+#include <unordered_set>
+#include <cassert>
+
+#include "MoveOnly.h"
+#include "test_allocator.h"
+#include "../../../test_hash.h"
+
+template <class T>
+struct some_comp
+{
+ typedef T value_type;
+ some_comp();
+ some_comp(const some_comp&);
+};
+
+template <class T>
+struct some_hash
+{
+ typedef T value_type;
+ some_hash();
+ some_hash(const some_hash&);
+};
+
+int main()
+{
+#if __has_feature(cxx_noexcept)
+ {
+ typedef std::unordered_multiset<MoveOnly> C;
+ static_assert(std::is_nothrow_default_constructible<C>::value, "");
+ }
+ {
+ typedef std::unordered_multiset<MoveOnly, std::hash<MoveOnly>,
+ std::equal_to<MoveOnly>, test_allocator<MoveOnly>> C;
+ static_assert(std::is_nothrow_default_constructible<C>::value, "");
+ }
+ {
+ typedef std::unordered_multiset<MoveOnly, std::hash<MoveOnly>,
+ std::equal_to<MoveOnly>, other_allocator<MoveOnly>> C;
+ static_assert(!std::is_nothrow_default_constructible<C>::value, "");
+ }
+ {
+ typedef std::unordered_multiset<MoveOnly, some_hash<MoveOnly>> C;
+ static_assert(!std::is_nothrow_default_constructible<C>::value, "");
+ }
+ {
+ typedef std::unordered_multiset<MoveOnly, std::hash<MoveOnly>,
+ some_comp<MoveOnly>> C;
+ static_assert(!std::is_nothrow_default_constructible<C>::value, "");
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/dtor_noexcept.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/dtor_noexcept.pass.cpp
new file mode 100644
index 000000000000..a549288afc14
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/dtor_noexcept.pass.cpp
@@ -0,0 +1,67 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// ~unordered_multiset() // implied noexcept;
+
+#include <unordered_set>
+#include <cassert>
+
+#include "MoveOnly.h"
+#include "test_allocator.h"
+
+#if __has_feature(cxx_noexcept)
+
+template <class T>
+struct some_comp
+{
+ typedef T value_type;
+ ~some_comp() noexcept(false);
+};
+
+template <class T>
+struct some_hash
+{
+ typedef T value_type;
+ some_hash();
+ some_hash(const some_hash&);
+ ~some_hash() noexcept(false);
+};
+
+#endif
+
+int main()
+{
+#if __has_feature(cxx_noexcept)
+ {
+ typedef std::unordered_multiset<MoveOnly> C;
+ static_assert(std::is_nothrow_destructible<C>::value, "");
+ }
+ {
+ typedef std::unordered_multiset<MoveOnly, std::hash<MoveOnly>,
+ std::equal_to<MoveOnly>, test_allocator<MoveOnly>> C;
+ static_assert(std::is_nothrow_destructible<C>::value, "");
+ }
+ {
+ typedef std::unordered_multiset<MoveOnly, std::hash<MoveOnly>,
+ std::equal_to<MoveOnly>, other_allocator<MoveOnly>> C;
+ static_assert(std::is_nothrow_destructible<C>::value, "");
+ }
+ {
+ typedef std::unordered_multiset<MoveOnly, some_hash<MoveOnly>> C;
+ static_assert(!std::is_nothrow_destructible<C>::value, "");
+ }
+ {
+ typedef std::unordered_multiset<MoveOnly, std::hash<MoveOnly>,
+ some_comp<MoveOnly>> C;
+ static_assert(!std::is_nothrow_destructible<C>::value, "");
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/init.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/init.pass.cpp
new file mode 100644
index 000000000000..416c28cf83db
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/init.pass.cpp
@@ -0,0 +1,163 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// unordered_multiset(initializer_list<value_type> il);
+
+#include <unordered_set>
+#include <cassert>
+#include <cfloat>
+
+#include "../../../test_compare.h"
+#include "../../../test_hash.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ test_allocator<int>
+ > C;
+ typedef int P;
+ C c = {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ assert(c.bucket_count() >= 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >());
+ assert(c.key_eq() == test_compare<std::equal_to<int> >());
+ assert(c.get_allocator() == test_allocator<int>());
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ min_allocator<int>
+ > C;
+ typedef int P;
+ C c = {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ assert(c.bucket_count() >= 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >());
+ assert(c.key_eq() == test_compare<std::equal_to<int> >());
+ assert(c.get_allocator() == min_allocator<int>());
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#if _LIBCPP_STD_VER > 11
+ {
+ typedef int T;
+ typedef test_hash<std::hash<T>> HF;
+ typedef test_compare<std::equal_to<T>> Comp;
+ typedef test_allocator<T> A;
+ typedef std::unordered_multiset<T, HF, Comp, A> C;
+
+ A a(42);
+ C c({
+ T(1),
+ T(2),
+ T(3),
+ T(4),
+ T(1),
+ T(2)
+ }, 12, a);
+
+ assert(c.bucket_count() >= 12);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == HF());
+ assert(c.key_eq() == Comp());
+ assert(c.get_allocator() == a);
+ assert(!(c.get_allocator() == A()));
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+ {
+ typedef int T;
+ typedef test_hash<std::hash<T>> HF;
+ typedef test_compare<std::equal_to<T>> Comp;
+ typedef test_allocator<T> A;
+ typedef std::unordered_multiset<T, HF, Comp, A> C;
+
+ A a(42);
+ HF hf(43);
+ C c({
+ T(1),
+ T(2),
+ T(3),
+ T(4),
+ T(1),
+ T(2)
+ }, 12, hf, a);
+
+ assert(c.bucket_count() >= 12);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == hf);
+ assert(!(c.hash_function() == HF()));
+ assert(c.key_eq() == Comp());
+ assert(c.get_allocator() == a);
+ assert(!(c.get_allocator() == A()));
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#endif
+#endif
+#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/init_size.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/init_size.pass.cpp
new file mode 100644
index 000000000000..a6543a0e6f46
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/init_size.pass.cpp
@@ -0,0 +1,97 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// unordered_multiset(initializer_list<value_type> il, size_type n);
+
+#include <unordered_set>
+#include <cassert>
+#include <cfloat>
+
+#include "../../../test_compare.h"
+#include "../../../test_hash.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ test_allocator<int>
+ > C;
+ typedef int P;
+ C c({
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ },
+ 7
+ );
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >());
+ assert(c.key_eq() == test_compare<std::equal_to<int> >());
+ assert(c.get_allocator() == test_allocator<int>());
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ min_allocator<int>
+ > C;
+ typedef int P;
+ C c({
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ },
+ 7
+ );
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >());
+ assert(c.key_eq() == test_compare<std::equal_to<int> >());
+ assert(c.get_allocator() == min_allocator<int>());
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#endif
+#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/init_size_hash.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/init_size_hash.pass.cpp
new file mode 100644
index 000000000000..7d0f37163a1f
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/init_size_hash.pass.cpp
@@ -0,0 +1,100 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// unordered_multiset(initializer_list<value_type> il, size_type n,
+// const hasher& hf);
+
+#include <unordered_set>
+#include <cassert>
+#include <cfloat>
+
+#include "../../../test_compare.h"
+#include "../../../test_hash.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ test_allocator<int>
+ > C;
+ typedef int P;
+ C c({
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ },
+ 7,
+ test_hash<std::hash<int> >(8)
+ );
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >());
+ assert(c.get_allocator() == test_allocator<int>());
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ min_allocator<int>
+ > C;
+ typedef int P;
+ C c({
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ },
+ 7,
+ test_hash<std::hash<int> >(8)
+ );
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >());
+ assert(c.get_allocator() == min_allocator<int>());
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#endif
+#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/init_size_hash_equal.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/init_size_hash_equal.pass.cpp
new file mode 100644
index 000000000000..cd013f9554ae
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/init_size_hash_equal.pass.cpp
@@ -0,0 +1,102 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// unordered_multiset(initializer_list<value_type> il, size_type n,
+// const hasher& hf, const key_equal& eql);
+
+#include <unordered_set>
+#include <cassert>
+#include <cfloat>
+
+#include "../../../test_compare.h"
+#include "../../../test_hash.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ test_allocator<int>
+ > C;
+ typedef int P;
+ C c({
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ },
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9)
+ );
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == test_allocator<int>());
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ min_allocator<int>
+ > C;
+ typedef int P;
+ C c({
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ },
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9)
+ );
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == min_allocator<int>());
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#endif
+#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/init_size_hash_equal_allocator.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/init_size_hash_equal_allocator.pass.cpp
new file mode 100644
index 000000000000..4621c7fbb3ff
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/init_size_hash_equal_allocator.pass.cpp
@@ -0,0 +1,104 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// unordered_multiset(initializer_list<value_type> il, size_type n,
+// const hasher& hf, const key_equal& eql, const allocator_type& a);
+
+#include <unordered_set>
+#include <cassert>
+#include <cfloat>
+
+#include "../../../test_compare.h"
+#include "../../../test_hash.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ test_allocator<int>
+ > C;
+ typedef int P;
+ C c({
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ },
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9),
+ test_allocator<int>(10)
+ );
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == test_allocator<int>(10));
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ min_allocator<int>
+ > C;
+ typedef int P;
+ C c({
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ },
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9),
+ min_allocator<int>()
+ );
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == min_allocator<int>());
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#endif
+#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/move.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/move.pass.cpp
new file mode 100644
index 000000000000..a68cfe8cd3bb
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/move.pass.cpp
@@ -0,0 +1,194 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// unordered_multiset(unordered_multiset&& u);
+
+#include <unordered_set>
+#include <cassert>
+#include <cfloat>
+
+#include "../../../test_compare.h"
+#include "../../../test_hash.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ test_allocator<int>
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c0(7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9),
+ test_allocator<int>(10)
+ );
+ C c = std::move(c0);
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 0);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == test_allocator<int>(10));
+ assert(c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(c.load_factor() == 0);
+ assert(c.max_load_factor() == 1);
+
+ assert(c0.empty());
+ }
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ test_allocator<int>
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c0(a, a + sizeof(a)/sizeof(a[0]),
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9),
+ test_allocator<int>(10)
+ );
+ C c = std::move(c0);
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == test_allocator<int>(10));
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+
+ assert(c0.empty());
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ min_allocator<int>
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c0(7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9),
+ min_allocator<int>()
+ );
+ C c = std::move(c0);
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 0);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == min_allocator<int>());
+ assert(c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(c.load_factor() == 0);
+ assert(c.max_load_factor() == 1);
+
+ assert(c0.empty());
+ }
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ min_allocator<int>
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c0(a, a + sizeof(a)/sizeof(a[0]),
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9),
+ min_allocator<int>()
+ );
+ C c = std::move(c0);
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == min_allocator<int>());
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+
+ assert(c0.empty());
+ }
+#endif
+#if _LIBCPP_DEBUG >= 1
+ {
+ std::unordered_multiset<int> s1 = {1, 2, 3};
+ std::unordered_multiset<int>::iterator i = s1.begin();
+ int k = *i;
+ std::unordered_multiset<int> s2 = std::move(s1);
+ assert(*i == k);
+ s2.erase(i);
+ assert(s2.size() == 2);
+ }
+#endif
+#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/move_alloc.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/move_alloc.pass.cpp
new file mode 100644
index 000000000000..9eee69a58e5d
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/move_alloc.pass.cpp
@@ -0,0 +1,213 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// unordered_multiset(unordered_multiset&& u, const allocator_type& a);
+
+#include <unordered_set>
+#include <cassert>
+#include <cfloat>
+
+#include "../../../test_compare.h"
+#include "../../../test_hash.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+ {
+ typedef int P;
+ typedef test_allocator<int> A;
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ A
+ > C;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c0(a, a + sizeof(a)/sizeof(a[0]),
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9),
+ A(10)
+ );
+ C c(std::move(c0), A(12));
+ assert(c.bucket_count() >= 7);
+ assert(c.size() == 6);
+ C::const_iterator i = c.cbegin();
+ assert(*i == 1);
+ ++i;
+ assert(*i == 1);
+ ++i;
+ assert(*i == 2);
+ ++i;
+ assert(*i == 2);
+ ++i;
+ assert(*i == 3);
+ ++i;
+ assert(*i == 4);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == A(12));
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+
+ assert(c0.empty());
+ }
+ {
+ typedef int P;
+ typedef test_allocator<int> A;
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ A
+ > C;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c0(a, a + sizeof(a)/sizeof(a[0]),
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9),
+ A(10)
+ );
+ C c(std::move(c0), A(10));
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == A(10));
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+
+ assert(c0.empty());
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef int P;
+ typedef min_allocator<int> A;
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ A
+ > C;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c0(a, a + sizeof(a)/sizeof(a[0]),
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9),
+ A()
+ );
+ C c(std::move(c0), A());
+ assert(c.bucket_count() >= 7);
+ assert(c.size() == 6);
+ C::const_iterator i = c.cbegin();
+ assert(*i == 4);
+ ++i;
+ assert(*i == 3);
+ ++i;
+ assert(*i == 2);
+ ++i;
+ assert(*i == 2);
+ ++i;
+ assert(*i == 1);
+ ++i;
+ assert(*i == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == A());
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+
+ assert(c0.empty());
+ }
+ {
+ typedef int P;
+ typedef min_allocator<int> A;
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ A
+ > C;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c0(a, a + sizeof(a)/sizeof(a[0]),
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9),
+ A()
+ );
+ C c(std::move(c0), A());
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == A());
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+
+ assert(c0.empty());
+ }
+#endif
+#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/move_assign_noexcept.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/move_assign_noexcept.pass.cpp
new file mode 100644
index 000000000000..2f86f018d9fe
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/move_assign_noexcept.pass.cpp
@@ -0,0 +1,69 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// unordered_multiset& operator=(unordered_multiset&& c)
+// noexcept(
+// allocator_type::propagate_on_container_move_assignment::value &&
+// is_nothrow_move_assignable<allocator_type>::value &&
+// is_nothrow_move_assignable<key_compare>::value);
+
+// This tests a conforming extension
+
+#include <unordered_set>
+#include <cassert>
+
+#include "MoveOnly.h"
+#include "test_allocator.h"
+
+template <class T>
+struct some_comp
+{
+ typedef T value_type;
+ some_comp& operator=(const some_comp&);
+};
+
+template <class T>
+struct some_hash
+{
+ typedef T value_type;
+ some_hash();
+ some_hash(const some_hash&);
+ some_hash& operator=(const some_hash&);
+};
+
+int main()
+{
+#if __has_feature(cxx_noexcept)
+ {
+ typedef std::unordered_multiset<MoveOnly> C;
+ static_assert(std::is_nothrow_move_assignable<C>::value, "");
+ }
+ {
+ typedef std::unordered_multiset<MoveOnly, std::hash<MoveOnly>,
+ std::equal_to<MoveOnly>, test_allocator<MoveOnly>> C;
+ static_assert(!std::is_nothrow_move_assignable<C>::value, "");
+ }
+ {
+ typedef std::unordered_multiset<MoveOnly, std::hash<MoveOnly>,
+ std::equal_to<MoveOnly>, other_allocator<MoveOnly>> C;
+ static_assert(std::is_nothrow_move_assignable<C>::value, "");
+ }
+ {
+ typedef std::unordered_multiset<MoveOnly, some_hash<MoveOnly>> C;
+ static_assert(!std::is_nothrow_move_assignable<C>::value, "");
+ }
+ {
+ typedef std::unordered_multiset<MoveOnly, std::hash<MoveOnly>,
+ some_comp<MoveOnly>> C;
+ static_assert(!std::is_nothrow_move_assignable<C>::value, "");
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/move_noexcept.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/move_noexcept.pass.cpp
new file mode 100644
index 000000000000..8a4c3c945364
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/move_noexcept.pass.cpp
@@ -0,0 +1,66 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// unordered_multiset(unordered_multiset&&)
+// noexcept(is_nothrow_move_constructible<allocator_type>::value &&
+// is_nothrow_move_constructible<key_compare>::value);
+
+// This tests a conforming extension
+
+#include <unordered_set>
+#include <cassert>
+
+#include "MoveOnly.h"
+#include "test_allocator.h"
+
+template <class T>
+struct some_comp
+{
+ typedef T value_type;
+ some_comp(const some_comp&);
+};
+
+template <class T>
+struct some_hash
+{
+ typedef T value_type;
+ some_hash();
+ some_hash(const some_hash&);
+};
+
+int main()
+{
+#if __has_feature(cxx_noexcept)
+ {
+ typedef std::unordered_multiset<MoveOnly> C;
+ static_assert(std::is_nothrow_move_constructible<C>::value, "");
+ }
+ {
+ typedef std::unordered_multiset<MoveOnly, std::hash<MoveOnly>,
+ std::equal_to<MoveOnly>, test_allocator<MoveOnly>> C;
+ static_assert(std::is_nothrow_move_constructible<C>::value, "");
+ }
+ {
+ typedef std::unordered_multiset<MoveOnly, std::hash<MoveOnly>,
+ std::equal_to<MoveOnly>, other_allocator<MoveOnly>> C;
+ static_assert(std::is_nothrow_move_constructible<C>::value, "");
+ }
+ {
+ typedef std::unordered_multiset<MoveOnly, some_hash<MoveOnly>> C;
+ static_assert(!std::is_nothrow_move_constructible<C>::value, "");
+ }
+ {
+ typedef std::unordered_multiset<MoveOnly, std::hash<MoveOnly>,
+ some_comp<MoveOnly>> C;
+ static_assert(!std::is_nothrow_move_constructible<C>::value, "");
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/range.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/range.pass.cpp
new file mode 100644
index 000000000000..cd2bb1e7bbcd
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/range.pass.cpp
@@ -0,0 +1,167 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// template <class InputIterator>
+// unordered_multiset(InputIterator first, InputIterator last);
+
+#include <unordered_set>
+#include <cassert>
+#include <cfloat>
+
+#include "test_iterators.h"
+#include "../../../test_compare.h"
+#include "../../../test_hash.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ test_allocator<int>
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(input_iterator<P*>(a), input_iterator<P*>(a + sizeof(a)/sizeof(a[0])));
+ assert(c.bucket_count() >= 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >());
+ assert(c.key_eq() == test_compare<std::equal_to<int> >());
+ assert(c.get_allocator() == test_allocator<int>());
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ min_allocator<int>
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(input_iterator<P*>(a), input_iterator<P*>(a + sizeof(a)/sizeof(a[0])));
+ assert(c.bucket_count() >= 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >());
+ assert(c.key_eq() == test_compare<std::equal_to<int> >());
+ assert(c.get_allocator() == min_allocator<int>());
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#if _LIBCPP_STD_VER > 11
+ {
+ typedef int T;
+ typedef test_hash<std::hash<T>> HF;
+ typedef test_compare<std::equal_to<T>> Comp;
+ typedef test_allocator<T> A;
+ typedef std::unordered_multiset<T, HF, Comp, A> C;
+ T arr[] =
+ {
+ T(1),
+ T(2),
+ T(3),
+ T(4),
+ T(1),
+ T(2)
+ };
+ A a(42);
+ C c(input_iterator<T*>(arr), input_iterator<T*>(arr + sizeof(arr)/sizeof(arr[0])), 12, a);
+ assert(c.bucket_count() >= 12);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == HF());
+ assert(c.key_eq() == Comp());
+ assert(c.get_allocator() == a);
+ assert(!(c.get_allocator() == A()));
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+ {
+ typedef int T;
+ typedef test_hash<std::hash<T>> HF;
+ typedef test_compare<std::equal_to<T>> Comp;
+ typedef test_allocator<T> A;
+ typedef std::unordered_multiset<T, HF, Comp, A> C;
+ T arr[] =
+ {
+ T(1),
+ T(2),
+ T(3),
+ T(4),
+ T(1),
+ T(2)
+ };
+ HF hf(43);
+ A a(42);
+ C c(input_iterator<T*>(arr), input_iterator<T*>(arr + sizeof(arr)/sizeof(arr[0])), 16, hf, a);
+ assert(c.bucket_count() >= 16);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == hf);
+ assert(!(c.hash_function() == HF()));
+ assert(c.key_eq() == Comp());
+ assert(c.get_allocator() == a);
+ assert(!(c.get_allocator() == A()));
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#endif
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/range_size.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/range_size.pass.cpp
new file mode 100644
index 000000000000..4f5e03e28f4e
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/range_size.pass.cpp
@@ -0,0 +1,101 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// template <class InputIterator>
+// unordered_multiset(InputIterator first, InputIterator last, size_type n);
+
+#include <unordered_set>
+#include <cassert>
+#include <cfloat>
+
+#include "test_iterators.h"
+#include "../../../test_compare.h"
+#include "../../../test_hash.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ test_allocator<int>
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(input_iterator<P*>(a), input_iterator<P*>(a + sizeof(a)/sizeof(a[0])),
+ 7
+ );
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >());
+ assert(c.key_eq() == test_compare<std::equal_to<int> >());
+ assert(c.get_allocator() == test_allocator<int>());
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ min_allocator<int>
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(input_iterator<P*>(a), input_iterator<P*>(a + sizeof(a)/sizeof(a[0])),
+ 7
+ );
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >());
+ assert(c.key_eq() == test_compare<std::equal_to<int> >());
+ assert(c.get_allocator() == min_allocator<int>());
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/range_size_hash.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/range_size_hash.pass.cpp
new file mode 100644
index 000000000000..6b83bde9bc5e
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/range_size_hash.pass.cpp
@@ -0,0 +1,104 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// template <class InputIterator>
+// unordered_multiset(InputIterator first, InputIterator last, size_type n,
+// const hasher& hf);
+
+#include <unordered_set>
+#include <cassert>
+#include <cfloat>
+
+#include "test_iterators.h"
+#include "../../../test_compare.h"
+#include "../../../test_hash.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ test_allocator<int>
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(input_iterator<P*>(a), input_iterator<P*>(a + sizeof(a)/sizeof(a[0])),
+ 7,
+ test_hash<std::hash<int> >(8)
+ );
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >());
+ assert(c.get_allocator() == test_allocator<int>());
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ min_allocator<int>
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(input_iterator<P*>(a), input_iterator<P*>(a + sizeof(a)/sizeof(a[0])),
+ 7,
+ test_hash<std::hash<int> >(8)
+ );
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >());
+ assert(c.get_allocator() == min_allocator<int>());
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/range_size_hash_equal.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/range_size_hash_equal.pass.cpp
new file mode 100644
index 000000000000..89e7c7fa2e3d
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/range_size_hash_equal.pass.cpp
@@ -0,0 +1,106 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// template <class InputIterator>
+// unordered_multiset(InputIterator first, InputIterator last, size_type n,
+// const hasher& hf, const key_equal& eql);
+
+#include <unordered_set>
+#include <cassert>
+#include <cfloat>
+
+#include "test_iterators.h"
+#include "../../../test_compare.h"
+#include "../../../test_hash.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ test_allocator<int>
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(input_iterator<P*>(a), input_iterator<P*>(a + sizeof(a)/sizeof(a[0])),
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9)
+ );
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == test_allocator<int>());
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ min_allocator<int>
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(input_iterator<P*>(a), input_iterator<P*>(a + sizeof(a)/sizeof(a[0])),
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9)
+ );
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == min_allocator<int>());
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/range_size_hash_equal_allocator.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/range_size_hash_equal_allocator.pass.cpp
new file mode 100644
index 000000000000..b712a96f05bc
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/range_size_hash_equal_allocator.pass.cpp
@@ -0,0 +1,109 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// template <class InputIterator>
+// unordered_multiset(InputIterator first, InputIterator last, size_type n,
+// const hasher& hf, const key_equal& eql,
+// const allocator_type& a);
+
+#include <unordered_set>
+#include <cassert>
+#include <cfloat>
+
+#include "test_iterators.h"
+#include "../../../test_compare.h"
+#include "../../../test_hash.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ test_allocator<int>
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(input_iterator<P*>(a), input_iterator<P*>(a + sizeof(a)/sizeof(a[0])),
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9),
+ test_allocator<int>(10)
+ );
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == test_allocator<int>(10));
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<int,
+ test_hash<std::hash<int> >,
+ test_compare<std::equal_to<int> >,
+ min_allocator<int>
+ > C;
+ typedef int P;
+ P a[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c(input_iterator<P*>(a), input_iterator<P*>(a + sizeof(a)/sizeof(a[0])),
+ 7,
+ test_hash<std::hash<int> >(8),
+ test_compare<std::equal_to<int> >(9),
+ min_allocator<int>()
+ );
+ assert(c.bucket_count() == 7);
+ assert(c.size() == 6);
+ assert(c.count(1) == 2);
+ assert(c.count(2) == 2);
+ assert(c.count(3) == 1);
+ assert(c.count(4) == 1);
+ assert(c.hash_function() == test_hash<std::hash<int> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+ assert(c.get_allocator() == min_allocator<int>());
+ assert(!c.empty());
+ assert(std::distance(c.begin(), c.end()) == c.size());
+ assert(std::distance(c.cbegin(), c.cend()) == c.size());
+ assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+ assert(c.max_load_factor() == 1);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/size.fail.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/size.fail.cpp
new file mode 100644
index 000000000000..e55db7ca2aaf
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/size.fail.cpp
@@ -0,0 +1,65 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// explicit unordered_multiset(size_type n);
+
+#include <unordered_set>
+#include <cassert>
+
+#include "../../../NotConstructible.h"
+#include "../../../test_compare.h"
+#include "../../../test_hash.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<NotConstructible,
+ test_hash<std::hash<NotConstructible> >,
+ test_compare<std::equal_to<NotConstructible> >,
+ test_allocator<NotConstructible>
+ > C;
+ C c = 7;
+ assert(c.bucket_count() == 7);
+ assert(c.hash_function() == test_hash<std::hash<NotConstructible> >());
+ assert(c.key_eq() == test_compare<std::equal_to<NotConstructible> >());
+ assert(c.get_allocator() == (test_allocator<NotConstructible>()));
+ assert(c.size() == 0);
+ assert(c.empty());
+ assert(std::distance(c.begin(), c.end()) == 0);
+ assert(c.load_factor() == 0);
+ assert(c.max_load_factor() == 1);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<NotConstructible,
+ test_hash<std::hash<NotConstructible> >,
+ test_compare<std::equal_to<NotConstructible> >,
+ min_allocator<NotConstructible>
+ > C;
+ C c = 7;
+ assert(c.bucket_count() == 7);
+ assert(c.hash_function() == test_hash<std::hash<NotConstructible> >());
+ assert(c.key_eq() == test_compare<std::equal_to<NotConstructible> >());
+ assert(c.get_allocator() == (min_allocator<NotConstructible>()));
+ assert(c.size() == 0);
+ assert(c.empty());
+ assert(std::distance(c.begin(), c.end()) == 0);
+ assert(c.load_factor() == 0);
+ assert(c.max_load_factor() == 1);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/size.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/size.pass.cpp
new file mode 100644
index 000000000000..35bfbe331b41
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/size.pass.cpp
@@ -0,0 +1,65 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// explicit unordered_multiset(size_type n);
+
+#include <unordered_set>
+#include <cassert>
+
+#include "../../../NotConstructible.h"
+#include "../../../test_compare.h"
+#include "../../../test_hash.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<NotConstructible,
+ test_hash<std::hash<NotConstructible> >,
+ test_compare<std::equal_to<NotConstructible> >,
+ test_allocator<NotConstructible>
+ > C;
+ C c(7);
+ assert(c.bucket_count() == 7);
+ assert(c.hash_function() == test_hash<std::hash<NotConstructible> >());
+ assert(c.key_eq() == test_compare<std::equal_to<NotConstructible> >());
+ assert(c.get_allocator() == (test_allocator<NotConstructible>()));
+ assert(c.size() == 0);
+ assert(c.empty());
+ assert(std::distance(c.begin(), c.end()) == 0);
+ assert(c.load_factor() == 0);
+ assert(c.max_load_factor() == 1);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<NotConstructible,
+ test_hash<std::hash<NotConstructible> >,
+ test_compare<std::equal_to<NotConstructible> >,
+ min_allocator<NotConstructible>
+ > C;
+ C c(7);
+ assert(c.bucket_count() == 7);
+ assert(c.hash_function() == test_hash<std::hash<NotConstructible> >());
+ assert(c.key_eq() == test_compare<std::equal_to<NotConstructible> >());
+ assert(c.get_allocator() == (min_allocator<NotConstructible>()));
+ assert(c.size() == 0);
+ assert(c.empty());
+ assert(std::distance(c.begin(), c.end()) == 0);
+ assert(c.load_factor() == 0);
+ assert(c.max_load_factor() == 1);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/size_hash.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/size_hash.pass.cpp
new file mode 100644
index 000000000000..0171ea64ebb1
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/size_hash.pass.cpp
@@ -0,0 +1,69 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// unordered_multiset(size_type n, const hasher& hf);
+
+#include <unordered_set>
+#include <cassert>
+
+#include "../../../NotConstructible.h"
+#include "../../../test_compare.h"
+#include "../../../test_hash.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<NotConstructible,
+ test_hash<std::hash<NotConstructible> >,
+ test_compare<std::equal_to<NotConstructible> >,
+ test_allocator<NotConstructible>
+ > C;
+ C c(7,
+ test_hash<std::hash<NotConstructible> >(8)
+ );
+ assert(c.bucket_count() == 7);
+ assert(c.hash_function() == test_hash<std::hash<NotConstructible> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<NotConstructible> >());
+ assert(c.get_allocator() == (test_allocator<NotConstructible>()));
+ assert(c.size() == 0);
+ assert(c.empty());
+ assert(std::distance(c.begin(), c.end()) == 0);
+ assert(c.load_factor() == 0);
+ assert(c.max_load_factor() == 1);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<NotConstructible,
+ test_hash<std::hash<NotConstructible> >,
+ test_compare<std::equal_to<NotConstructible> >,
+ min_allocator<NotConstructible>
+ > C;
+ C c(7,
+ test_hash<std::hash<NotConstructible> >(8)
+ );
+ assert(c.bucket_count() == 7);
+ assert(c.hash_function() == test_hash<std::hash<NotConstructible> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<NotConstructible> >());
+ assert(c.get_allocator() == (min_allocator<NotConstructible>()));
+ assert(c.size() == 0);
+ assert(c.empty());
+ assert(std::distance(c.begin(), c.end()) == 0);
+ assert(c.load_factor() == 0);
+ assert(c.max_load_factor() == 1);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/size_hash_equal.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/size_hash_equal.pass.cpp
new file mode 100644
index 000000000000..785cdf246368
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/size_hash_equal.pass.cpp
@@ -0,0 +1,71 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// unordered_multiset(size_type n, const hasher& hf, const key_equal& eql);
+
+#include <unordered_set>
+#include <cassert>
+
+#include "../../../NotConstructible.h"
+#include "../../../test_compare.h"
+#include "../../../test_hash.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<NotConstructible,
+ test_hash<std::hash<NotConstructible> >,
+ test_compare<std::equal_to<NotConstructible> >,
+ test_allocator<NotConstructible>
+ > C;
+ C c(7,
+ test_hash<std::hash<NotConstructible> >(8),
+ test_compare<std::equal_to<NotConstructible> >(9)
+ );
+ assert(c.bucket_count() == 7);
+ assert(c.hash_function() == test_hash<std::hash<NotConstructible> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<NotConstructible> >(9));
+ assert(c.get_allocator() == (test_allocator<NotConstructible>()));
+ assert(c.size() == 0);
+ assert(c.empty());
+ assert(std::distance(c.begin(), c.end()) == 0);
+ assert(c.load_factor() == 0);
+ assert(c.max_load_factor() == 1);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<NotConstructible,
+ test_hash<std::hash<NotConstructible> >,
+ test_compare<std::equal_to<NotConstructible> >,
+ min_allocator<NotConstructible>
+ > C;
+ C c(7,
+ test_hash<std::hash<NotConstructible> >(8),
+ test_compare<std::equal_to<NotConstructible> >(9)
+ );
+ assert(c.bucket_count() == 7);
+ assert(c.hash_function() == test_hash<std::hash<NotConstructible> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<NotConstructible> >(9));
+ assert(c.get_allocator() == (min_allocator<NotConstructible>()));
+ assert(c.size() == 0);
+ assert(c.empty());
+ assert(std::distance(c.begin(), c.end()) == 0);
+ assert(c.load_factor() == 0);
+ assert(c.max_load_factor() == 1);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/size_hash_equal_allocator.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/size_hash_equal_allocator.pass.cpp
new file mode 100644
index 000000000000..50dd3c95ee52
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.cnstr/size_hash_equal_allocator.pass.cpp
@@ -0,0 +1,73 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// unordered_multiset(size_type n, const hasher& hf, const key_equal& eql, const allocator_type& a);
+
+#include <unordered_set>
+#include <cassert>
+
+#include "../../../NotConstructible.h"
+#include "../../../test_compare.h"
+#include "../../../test_hash.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef std::unordered_multiset<NotConstructible,
+ test_hash<std::hash<NotConstructible> >,
+ test_compare<std::equal_to<NotConstructible> >,
+ test_allocator<NotConstructible>
+ > C;
+ C c(7,
+ test_hash<std::hash<NotConstructible> >(8),
+ test_compare<std::equal_to<NotConstructible> >(9),
+ test_allocator<std::pair<const NotConstructible, NotConstructible> >(10)
+ );
+ assert(c.bucket_count() == 7);
+ assert(c.hash_function() == test_hash<std::hash<NotConstructible> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<NotConstructible> >(9));
+ assert(c.get_allocator() == (test_allocator<NotConstructible>(10)));
+ assert(c.size() == 0);
+ assert(c.empty());
+ assert(std::distance(c.begin(), c.end()) == 0);
+ assert(c.load_factor() == 0);
+ assert(c.max_load_factor() == 1);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef std::unordered_multiset<NotConstructible,
+ test_hash<std::hash<NotConstructible> >,
+ test_compare<std::equal_to<NotConstructible> >,
+ min_allocator<NotConstructible>
+ > C;
+ C c(7,
+ test_hash<std::hash<NotConstructible> >(8),
+ test_compare<std::equal_to<NotConstructible> >(9),
+ min_allocator<std::pair<const NotConstructible, NotConstructible> >()
+ );
+ assert(c.bucket_count() == 7);
+ assert(c.hash_function() == test_hash<std::hash<NotConstructible> >(8));
+ assert(c.key_eq() == test_compare<std::equal_to<NotConstructible> >(9));
+ assert(c.get_allocator() == (min_allocator<NotConstructible>()));
+ assert(c.size() == 0);
+ assert(c.empty());
+ assert(std::distance(c.begin(), c.end()) == 0);
+ assert(c.load_factor() == 0);
+ assert(c.max_load_factor() == 1);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.swap/db_swap_1.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.swap/db_swap_1.pass.cpp
new file mode 100644
index 000000000000..9470b1a6fa88
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.swap/db_swap_1.pass.cpp
@@ -0,0 +1,43 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// void swap(unordered_multiset& x, unordered_multiset& y);
+
+#if _LIBCPP_DEBUG >= 1
+#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
+#endif
+
+#include <unordered_set>
+#include <cassert>
+
+int main()
+{
+#if _LIBCPP_DEBUG >= 1
+ {
+ int a1[] = {1, 3, 7, 9, 10};
+ int a2[] = {0, 2, 4, 5, 6, 8, 11};
+ std::unordered_multiset<int> c1(a1, a1+sizeof(a1)/sizeof(a1[0]));
+ std::unordered_multiset<int> c2(a2, a2+sizeof(a2)/sizeof(a2[0]));
+ std::unordered_multiset<int>::iterator i1 = c1.begin();
+ std::unordered_multiset<int>::iterator i2 = c2.begin();
+ swap(c1, c2);
+ c1.erase(i2);
+ c2.erase(i1);
+ std::unordered_multiset<int>::iterator j = i1;
+ c1.erase(i1);
+ assert(false);
+ }
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.swap/swap_noexcept.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.swap/swap_noexcept.pass.cpp
new file mode 100644
index 000000000000..63642fcd7cca
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.swap/swap_noexcept.pass.cpp
@@ -0,0 +1,198 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// void swap(unordered_multiset& c)
+// noexcept(
+// (!allocator_type::propagate_on_container_swap::value ||
+// __is_nothrow_swappable<allocator_type>::value) &&
+// __is_nothrow_swappable<hasher>::value &&
+// __is_nothrow_swappable<key_equal>::value);
+//
+// In C++17, the standard says that swap shall have:
+// noexcept(allocator_traits<Allocator>::is_always_equal::value &&
+// noexcept(swap(declval<Hash&>(), declval<Hash&>())) &&
+// noexcept(swap(declval<Pred&>(), declval<Pred&>())));
+
+// This tests a conforming extension
+
+#include <unordered_set>
+#include <cassert>
+
+#include "MoveOnly.h"
+#include "test_allocator.h"
+
+template <class T>
+struct some_comp
+{
+ typedef T value_type;
+
+ some_comp() {}
+ some_comp(const some_comp&) {}
+};
+
+template <class T>
+struct some_comp2
+{
+ typedef T value_type;
+
+ some_comp2() {}
+ some_comp2(const some_comp2&) {}
+ void deallocate(void*, unsigned) {}
+ typedef std::true_type propagate_on_container_swap;
+};
+
+#if TEST_STD_VER >= 14
+template <typename T>
+void swap(some_comp2<T>&, some_comp2<T>&) noexcept {}
+#endif
+
+template <class T>
+struct some_hash
+{
+ typedef T value_type;
+ some_hash() {}
+ some_hash(const some_hash&);
+};
+
+template <class T>
+struct some_hash2
+{
+ typedef T value_type;
+ some_hash2() {}
+ some_hash2(const some_hash2&);
+};
+
+#if TEST_STD_VER >= 14
+template <typename T>
+void swap(some_hash2<T>&, some_hash2<T>&) noexcept {}
+#endif
+
+template <class T>
+struct some_alloc
+{
+ typedef T value_type;
+
+ some_alloc() {}
+ some_alloc(const some_alloc&);
+ void deallocate(void*, unsigned) {}
+
+ typedef std::true_type propagate_on_container_swap;
+};
+
+template <class T>
+struct some_alloc2
+{
+ typedef T value_type;
+
+ some_alloc2() {}
+ some_alloc2(const some_alloc2&);
+ void deallocate(void*, unsigned) {}
+
+ typedef std::false_type propagate_on_container_swap;
+ typedef std::true_type is_always_equal;
+};
+
+template <class T>
+struct some_alloc3
+{
+ typedef T value_type;
+
+ some_alloc3() {}
+ some_alloc3(const some_alloc3&);
+ void deallocate(void*, unsigned) {}
+
+ typedef std::false_type propagate_on_container_swap;
+ typedef std::false_type is_always_equal;
+};
+
+int main()
+{
+#if __has_feature(cxx_noexcept)
+ {
+ typedef std::unordered_multiset<MoveOnly> C;
+ C c1, c2;
+ static_assert(noexcept(swap(c1, c2)), "");
+ }
+ {
+ typedef std::unordered_multiset<MoveOnly, std::hash<MoveOnly>,
+ std::equal_to<MoveOnly>, test_allocator<MoveOnly>> C;
+ C c1, c2;
+ static_assert(noexcept(swap(c1, c2)), "");
+ }
+ {
+ typedef std::unordered_multiset<MoveOnly, std::hash<MoveOnly>,
+ std::equal_to<MoveOnly>, other_allocator<MoveOnly>> C;
+ C c1, c2;
+ static_assert(noexcept(swap(c1, c2)), "");
+ }
+ {
+ typedef std::unordered_multiset<MoveOnly, some_hash<MoveOnly>> C;
+ C c1, c2;
+ static_assert(!noexcept(swap(c1, c2)), "");
+ }
+ {
+ typedef std::unordered_multiset<MoveOnly, std::hash<MoveOnly>,
+ some_comp<MoveOnly>> C;
+ C c1, c2;
+ static_assert(!noexcept(swap(c1, c2)), "");
+ }
+
+#if TEST_STD_VER >= 14
+ { // POCS allocator, throwable swap for hash, throwable swap for comp
+ typedef std::unordered_multiset<MoveOnly, some_hash<MoveOnly>, some_comp <MoveOnly>, some_alloc <MoveOnly>> C;
+ C c1, c2;
+ static_assert(!noexcept(swap(c1, c2)), "");
+ }
+ { // always equal allocator, throwable swap for hash, throwable swap for comp
+ typedef std::unordered_multiset<MoveOnly, some_hash<MoveOnly>, some_comp <MoveOnly>, some_alloc2<MoveOnly>> C;
+ C c1, c2;
+ static_assert(!noexcept(swap(c1, c2)), "");
+ }
+ { // POCS allocator, throwable swap for hash, nothrow swap for comp
+ typedef std::unordered_multiset<MoveOnly, some_hash<MoveOnly>, some_comp2<MoveOnly>, some_alloc <MoveOnly>> C;
+ C c1, c2;
+ static_assert(!noexcept(swap(c1, c2)), "");
+ }
+ { // always equal allocator, throwable swap for hash, nothrow swap for comp
+ typedef std::unordered_multiset<MoveOnly, some_hash<MoveOnly>, some_comp2<MoveOnly>, some_alloc2<MoveOnly>> C;
+ C c1, c2;
+ static_assert(!noexcept(swap(c1, c2)), "");
+ }
+ { // POCS allocator, nothrow swap for hash, throwable swap for comp
+ typedef std::unordered_multiset<MoveOnly, some_hash2<MoveOnly>, some_comp <MoveOnly>, some_alloc <MoveOnly>> C;
+ C c1, c2;
+ static_assert(!noexcept(swap(c1, c2)), "");
+ }
+ { // always equal allocator, nothrow swap for hash, throwable swap for comp
+ typedef std::unordered_multiset<MoveOnly, some_hash2<MoveOnly>, some_comp <MoveOnly>, some_alloc2<MoveOnly>> C;
+ C c1, c2;
+ static_assert(!noexcept(swap(c1, c2)), "");
+ }
+ { // POCS allocator, nothrow swap for hash, nothrow swap for comp
+ typedef std::unordered_multiset<MoveOnly, some_hash2<MoveOnly>, some_comp2<MoveOnly>, some_alloc <MoveOnly>> C;
+ C c1, c2;
+ static_assert( noexcept(swap(c1, c2)), "");
+ }
+ { // always equal allocator, nothrow swap for hash, nothrow swap for comp
+ typedef std::unordered_multiset<MoveOnly, some_hash2<MoveOnly>, some_comp2<MoveOnly>, some_alloc2<MoveOnly>> C;
+ C c1, c2;
+ static_assert( noexcept(swap(c1, c2)), "");
+ }
+
+ { // NOT always equal allocator, nothrow swap for hash, nothrow swap for comp
+ typedef std::unordered_multiset<MoveOnly, some_hash2<MoveOnly>, some_comp2<MoveOnly>, some_alloc3<MoveOnly>> C;
+ C c1, c2;
+ static_assert( noexcept(swap(c1, c2)), "");
+ }
+#endif
+
+#endif
+}
diff --git a/test/std/containers/unord/unord.multiset/unord.multiset.swap/swap_non_member.pass.cpp b/test/std/containers/unord/unord.multiset/unord.multiset.swap/swap_non_member.pass.cpp
new file mode 100644
index 000000000000..624b81c5eb3e
--- /dev/null
+++ b/test/std/containers/unord/unord.multiset/unord.multiset.swap/swap_non_member.pass.cpp
@@ -0,0 +1,571 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <unordered_set>
+
+// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
+// class Alloc = allocator<Value>>
+// class unordered_multiset
+
+// void swap(unordered_multiset& x, unordered_multiset& y);
+
+#include <unordered_set>
+#include <cassert>
+
+#include "../../../test_compare.h"
+#include "../../../test_hash.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+int main()
+{
+ {
+ typedef test_hash<std::hash<int> > Hash;
+ typedef test_compare<std::equal_to<int> > Compare;
+ typedef test_allocator<int> Alloc;
+ typedef std::unordered_multiset<int, Hash, Compare, Alloc> C;
+ typedef int P;
+ C c1(0, Hash(1), Compare(1), Alloc(1));
+ C c2(0, Hash(2), Compare(2), Alloc(2));
+ c2.max_load_factor(2);
+ swap(c1, c2);
+
+ assert(c1.bucket_count() == 0);
+ assert(c1.size() == 0);
+ assert(c1.hash_function() == Hash(2));
+ assert(c1.key_eq() == Compare(2));
+ assert(c1.get_allocator() == Alloc(1));
+ assert(std::distance(c1.begin(), c1.end()) == c1.size());
+ assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
+ assert(c1.max_load_factor() == 2);
+
+ assert(c2.bucket_count() == 0);
+ assert(c2.size() == 0);
+ assert(c2.hash_function() == Hash(1));
+ assert(c2.key_eq() == Compare(1));
+ assert(c2.get_allocator() == Alloc(2));
+ assert(std::distance(c2.begin(), c2.end()) == c2.size());
+ assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
+ assert(c2.max_load_factor() == 1);
+ }
+ {
+ typedef test_hash<std::hash<int> > Hash;
+ typedef test_compare<std::equal_to<int> > Compare;
+ typedef test_allocator<int> Alloc;
+ typedef std::unordered_multiset<int, Hash, Compare, Alloc> C;
+ typedef int P;
+ P a2[] =
+ {
+ P(10),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ C c1(0, Hash(1), Compare(1), Alloc(1));
+ C c2(std::begin(a2), std::end(a2), 0, Hash(2), Compare(2), Alloc(2));
+ c2.max_load_factor(2);
+ swap(c1, c2);
+
+ assert(c1.bucket_count() >= 11);
+ assert(c1.size() == 8);
+ assert(*c1.find(10) == 10);
+ assert(*c1.find(20) == 20);
+ assert(*c1.find(30) == 30);
+ assert(*c1.find(40) == 40);
+ assert(*c1.find(50) == 50);
+ assert(*c1.find(60) == 60);
+ assert(*c1.find(70) == 70);
+ assert(*c1.find(80) == 80);
+ assert(c1.hash_function() == Hash(2));
+ assert(c1.key_eq() == Compare(2));
+ assert(c1.get_allocator() == Alloc(1));
+ assert(std::distance(c1.begin(), c1.end()) == c1.size());
+ assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
+ assert(c1.max_load_factor() == 2);
+
+ assert(c2.bucket_count() == 0);
+ assert(c2.size() == 0);
+ assert(c2.hash_function() == Hash(1));
+ assert(c2.key_eq() == Compare(1));
+ assert(c2.get_allocator() == Alloc(2));
+ assert(std::distance(c2.begin(), c2.end()) == c2.size());
+ assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
+ assert(c2.max_load_factor() == 1);
+ }
+ {
+ typedef test_hash<std::hash<int> > Hash;
+ typedef test_compare<std::equal_to<int> > Compare;
+ typedef test_allocator<int> Alloc;
+ typedef std::unordered_multiset<int, Hash, Compare, Alloc> C;
+ typedef int P;
+ P a1[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c1(std::begin(a1), std::end(a1), 0, Hash(1), Compare(1), Alloc(1));
+ C c2(0, Hash(2), Compare(2), Alloc(2));
+ c2.max_load_factor(2);
+ swap(c1, c2);
+
+ assert(c1.bucket_count() == 0);
+ assert(c1.size() == 0);
+ assert(c1.hash_function() == Hash(2));
+ assert(c1.key_eq() == Compare(2));
+ assert(c1.get_allocator() == Alloc(1));
+ assert(std::distance(c1.begin(), c1.end()) == c1.size());
+ assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
+ assert(c1.max_load_factor() == 2);
+
+ assert(c2.bucket_count() >= 7);
+ assert(c2.size() == 6);
+ assert(c2.count(1) == 2);
+ assert(c2.count(2) == 2);
+ assert(c2.count(3) == 1);
+ assert(c2.count(4) == 1);
+ assert(c2.hash_function() == Hash(1));
+ assert(c2.key_eq() == Compare(1));
+ assert(c2.get_allocator() == Alloc(2));
+ assert(std::distance(c2.begin(), c2.end()) == c2.size());
+ assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
+ assert(c2.max_load_factor() == 1);
+ }
+ {
+ typedef test_hash<std::hash<int> > Hash;
+ typedef test_compare<std::equal_to<int> > Compare;
+ typedef test_allocator<int> Alloc;
+ typedef std::unordered_multiset<int, Hash, Compare, Alloc> C;
+ typedef int P;
+ P a1[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ P a2[] =
+ {
+ P(10),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ C c1(std::begin(a1), std::end(a1), 0, Hash(1), Compare(1), Alloc(1));
+ C c2(std::begin(a2), std::end(a2), 0, Hash(2), Compare(2), Alloc(2));
+ c2.max_load_factor(2);
+ swap(c1, c2);
+
+ assert(c1.bucket_count() >= 11);
+ assert(c1.size() == 8);
+ assert(*c1.find(10) == 10);
+ assert(*c1.find(20) == 20);
+ assert(*c1.find(30) == 30);
+ assert(*c1.find(40) == 40);
+ assert(*c1.find(50) == 50);
+ assert(*c1.find(60) == 60);
+ assert(*c1.find(70) == 70);
+ assert(*c1.find(80) == 80);
+ assert(c1.hash_function() == Hash(2));
+ assert(c1.key_eq() == Compare(2));
+ assert(c1.get_allocator() == Alloc(1));
+ assert(std::distance(c1.begin(), c1.end()) == c1.size());
+ assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
+ assert(c1.max_load_factor() == 2);
+
+ assert(c2.bucket_count() >= 7);
+ assert(c2.size() == 6);
+ assert(c2.count(1) == 2);
+ assert(c2.count(2) == 2);
+ assert(c2.count(3) == 1);
+ assert(c2.count(4) == 1);
+ assert(c2.hash_function() == Hash(1));
+ assert(c2.key_eq() == Compare(1));
+ assert(c2.get_allocator() == Alloc(2));
+ assert(std::distance(c2.begin(), c2.end()) == c2.size());
+ assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
+ assert(c2.max_load_factor() == 1);
+ }
+
+ {
+ typedef test_hash<std::hash<int> > Hash;
+ typedef test_compare<std::equal_to<int> > Compare;
+ typedef other_allocator<int> Alloc;
+ typedef std::unordered_multiset<int, Hash, Compare, Alloc> C;
+ typedef int P;
+ C c1(0, Hash(1), Compare(1), Alloc(1));
+ C c2(0, Hash(2), Compare(2), Alloc(2));
+ c2.max_load_factor(2);
+ swap(c1, c2);
+
+ assert(c1.bucket_count() == 0);
+ assert(c1.size() == 0);
+ assert(c1.hash_function() == Hash(2));
+ assert(c1.key_eq() == Compare(2));
+ assert(c1.get_allocator() == Alloc(2));
+ assert(std::distance(c1.begin(), c1.end()) == c1.size());
+ assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
+ assert(c1.max_load_factor() == 2);
+
+ assert(c2.bucket_count() == 0);
+ assert(c2.size() == 0);
+ assert(c2.hash_function() == Hash(1));
+ assert(c2.key_eq() == Compare(1));
+ assert(c2.get_allocator() == Alloc(1));
+ assert(std::distance(c2.begin(), c2.end()) == c2.size());
+ assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
+ assert(c2.max_load_factor() == 1);
+ }
+ {
+ typedef test_hash<std::hash<int> > Hash;
+ typedef test_compare<std::equal_to<int> > Compare;
+ typedef other_allocator<int> Alloc;
+ typedef std::unordered_multiset<int, Hash, Compare, Alloc> C;
+ typedef int P;
+ P a2[] =
+ {
+ P(10),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ C c1(0, Hash(1), Compare(1), Alloc(1));
+ C c2(std::begin(a2), std::end(a2), 0, Hash(2), Compare(2), Alloc(2));
+ c2.max_load_factor(2);
+ swap(c1, c2);
+
+ assert(c1.bucket_count() >= 11);
+ assert(c1.size() == 8);
+ assert(*c1.find(10) == 10);
+ assert(*c1.find(20) == 20);
+ assert(*c1.find(30) == 30);
+ assert(*c1.find(40) == 40);
+ assert(*c1.find(50) == 50);
+ assert(*c1.find(60) == 60);
+ assert(*c1.find(70) == 70);
+ assert(*c1.find(80) == 80);
+ assert(c1.hash_function() == Hash(2));
+ assert(c1.key_eq() == Compare(2));
+ assert(c1.get_allocator() == Alloc(2));
+ assert(std::distance(c1.begin(), c1.end()) == c1.size());
+ assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
+ assert(c1.max_load_factor() == 2);
+
+ assert(c2.bucket_count() == 0);
+ assert(c2.size() == 0);
+ assert(c2.hash_function() == Hash(1));
+ assert(c2.key_eq() == Compare(1));
+ assert(c2.get_allocator() == Alloc(1));
+ assert(std::distance(c2.begin(), c2.end()) == c2.size());
+ assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
+ assert(c2.max_load_factor() == 1);
+ }
+ {
+ typedef test_hash<std::hash<int> > Hash;
+ typedef test_compare<std::equal_to<int> > Compare;
+ typedef other_allocator<int> Alloc;
+ typedef std::unordered_multiset<int, Hash, Compare, Alloc> C;
+ typedef int P;
+ P a1[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c1(std::begin(a1), std::end(a1), 0, Hash(1), Compare(1), Alloc(1));
+ C c2(0, Hash(2), Compare(2), Alloc(2));
+ c2.max_load_factor(2);
+ swap(c1, c2);
+
+ assert(c1.bucket_count() == 0);
+ assert(c1.size() == 0);
+ assert(c1.hash_function() == Hash(2));
+ assert(c1.key_eq() == Compare(2));
+ assert(c1.get_allocator() == Alloc(2));
+ assert(std::distance(c1.begin(), c1.end()) == c1.size());
+ assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
+ assert(c1.max_load_factor() == 2);
+
+ assert(c2.bucket_count() >= 7);
+ assert(c2.size() == 6);
+ assert(c2.count(1) == 2);
+ assert(c2.count(2) == 2);
+ assert(c2.count(3) == 1);
+ assert(c2.count(4) == 1);
+ assert(c2.hash_function() == Hash(1));
+ assert(c2.key_eq() == Compare(1));
+ assert(c2.get_allocator() == Alloc(1));
+ assert(std::distance(c2.begin(), c2.end()) == c2.size());
+ assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
+ assert(c2.max_load_factor() == 1);
+ }
+ {
+ typedef test_hash<std::hash<int> > Hash;
+ typedef test_compare<std::equal_to<int> > Compare;
+ typedef other_allocator<int> Alloc;
+ typedef std::unordered_multiset<int, Hash, Compare, Alloc> C;
+ typedef int P;
+ P a1[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ P a2[] =
+ {
+ P(10),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ C c1(std::begin(a1), std::end(a1), 0, Hash(1), Compare(1), Alloc(1));
+ C c2(std::begin(a2), std::end(a2), 0, Hash(2), Compare(2), Alloc(2));
+ c2.max_load_factor(2);
+ swap(c1, c2);
+
+ assert(c1.bucket_count() >= 11);
+ assert(c1.size() == 8);
+ assert(*c1.find(10) == 10);
+ assert(*c1.find(20) == 20);
+ assert(*c1.find(30) == 30);
+ assert(*c1.find(40) == 40);
+ assert(*c1.find(50) == 50);
+ assert(*c1.find(60) == 60);
+ assert(*c1.find(70) == 70);
+ assert(*c1.find(80) == 80);
+ assert(c1.hash_function() == Hash(2));
+ assert(c1.key_eq() == Compare(2));
+ assert(c1.get_allocator() == Alloc(2));
+ assert(std::distance(c1.begin(), c1.end()) == c1.size());
+ assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
+ assert(c1.max_load_factor() == 2);
+
+ assert(c2.bucket_count() >= 7);
+ assert(c2.size() == 6);
+ assert(c2.count(1) == 2);
+ assert(c2.count(2) == 2);
+ assert(c2.count(3) == 1);
+ assert(c2.count(4) == 1);
+ assert(c2.hash_function() == Hash(1));
+ assert(c2.key_eq() == Compare(1));
+ assert(c2.get_allocator() == Alloc(1));
+ assert(std::distance(c2.begin(), c2.end()) == c2.size());
+ assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
+ assert(c2.max_load_factor() == 1);
+ }
+#if __cplusplus >= 201103L
+ {
+ typedef test_hash<std::hash<int> > Hash;
+ typedef test_compare<std::equal_to<int> > Compare;
+ typedef min_allocator<int> Alloc;
+ typedef std::unordered_multiset<int, Hash, Compare, Alloc> C;
+ typedef int P;
+ C c1(0, Hash(1), Compare(1), Alloc());
+ C c2(0, Hash(2), Compare(2), Alloc());
+ c2.max_load_factor(2);
+ swap(c1, c2);
+
+ assert(c1.bucket_count() == 0);
+ assert(c1.size() == 0);
+ assert(c1.hash_function() == Hash(2));
+ assert(c1.key_eq() == Compare(2));
+ assert(c1.get_allocator() == Alloc());
+ assert(std::distance(c1.begin(), c1.end()) == c1.size());
+ assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
+ assert(c1.max_load_factor() == 2);
+
+ assert(c2.bucket_count() == 0);
+ assert(c2.size() == 0);
+ assert(c2.hash_function() == Hash(1));
+ assert(c2.key_eq() == Compare(1));
+ assert(c2.get_allocator() == Alloc());
+ assert(std::distance(c2.begin(), c2.end()) == c2.size());
+ assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
+ assert(c2.max_load_factor() == 1);
+ }
+ {
+ typedef test_hash<std::hash<int> > Hash;
+ typedef test_compare<std::equal_to<int> > Compare;
+ typedef min_allocator<int> Alloc;
+ typedef std::unordered_multiset<int, Hash, Compare, Alloc> C;
+ typedef int P;
+ P a2[] =
+ {
+ P(10),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ C c1(0, Hash(1), Compare(1), Alloc());
+ C c2(std::begin(a2), std::end(a2), 0, Hash(2), Compare(2), Alloc());
+ c2.max_load_factor(2);
+ swap(c1, c2);
+
+ assert(c1.bucket_count() >= 11);
+ assert(c1.size() == 8);
+ assert(*c1.find(10) == 10);
+ assert(*c1.find(20) == 20);
+ assert(*c1.find(30) == 30);
+ assert(*c1.find(40) == 40);
+ assert(*c1.find(50) == 50);
+ assert(*c1.find(60) == 60);
+ assert(*c1.find(70) == 70);
+ assert(*c1.find(80) == 80);
+ assert(c1.hash_function() == Hash(2));
+ assert(c1.key_eq() == Compare(2));
+ assert(c1.get_allocator() == Alloc());
+ assert(std::distance(c1.begin(), c1.end()) == c1.size());
+ assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
+ assert(c1.max_load_factor() == 2);
+
+ assert(c2.bucket_count() == 0);
+ assert(c2.size() == 0);
+ assert(c2.hash_function() == Hash(1));
+ assert(c2.key_eq() == Compare(1));
+ assert(c2.get_allocator() == Alloc());
+ assert(std::distance(c2.begin(), c2.end()) == c2.size());
+ assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
+ assert(c2.max_load_factor() == 1);
+ }
+ {
+ typedef test_hash<std::hash<int> > Hash;
+ typedef test_compare<std::equal_to<int> > Compare;
+ typedef min_allocator<int> Alloc;
+ typedef std::unordered_multiset<int, Hash, Compare, Alloc> C;
+ typedef int P;
+ P a1[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ C c1(std::begin(a1), std::end(a1), 0, Hash(1), Compare(1), Alloc());
+ C c2(0, Hash(2), Compare(2), Alloc());
+ c2.max_load_factor(2);
+ swap(c1, c2);
+
+ assert(c1.bucket_count() == 0);
+ assert(c1.size() == 0);
+ assert(c1.hash_function() == Hash(2));
+ assert(c1.key_eq() == Compare(2));
+ assert(c1.get_allocator() == Alloc());
+ assert(std::distance(c1.begin(), c1.end()) == c1.size());
+ assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
+ assert(c1.max_load_factor() == 2);
+
+ assert(c2.bucket_count() >= 7);
+ assert(c2.size() == 6);
+ assert(c2.count(1) == 2);
+ assert(c2.count(2) == 2);
+ assert(c2.count(3) == 1);
+ assert(c2.count(4) == 1);
+ assert(c2.hash_function() == Hash(1));
+ assert(c2.key_eq() == Compare(1));
+ assert(c2.get_allocator() == Alloc());
+ assert(std::distance(c2.begin(), c2.end()) == c2.size());
+ assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
+ assert(c2.max_load_factor() == 1);
+ }
+ {
+ typedef test_hash<std::hash<int> > Hash;
+ typedef test_compare<std::equal_to<int> > Compare;
+ typedef min_allocator<int> Alloc;
+ typedef std::unordered_multiset<int, Hash, Compare, Alloc> C;
+ typedef int P;
+ P a1[] =
+ {
+ P(1),
+ P(2),
+ P(3),
+ P(4),
+ P(1),
+ P(2)
+ };
+ P a2[] =
+ {
+ P(10),
+ P(20),
+ P(30),
+ P(40),
+ P(50),
+ P(60),
+ P(70),
+ P(80)
+ };
+ C c1(std::begin(a1), std::end(a1), 0, Hash(1), Compare(1), Alloc());
+ C c2(std::begin(a2), std::end(a2), 0, Hash(2), Compare(2), Alloc());
+ c2.max_load_factor(2);
+ swap(c1, c2);
+
+ assert(c1.bucket_count() >= 11);
+ assert(c1.size() == 8);
+ assert(*c1.find(10) == 10);
+ assert(*c1.find(20) == 20);
+ assert(*c1.find(30) == 30);
+ assert(*c1.find(40) == 40);
+ assert(*c1.find(50) == 50);
+ assert(*c1.find(60) == 60);
+ assert(*c1.find(70) == 70);
+ assert(*c1.find(80) == 80);
+ assert(c1.hash_function() == Hash(2));
+ assert(c1.key_eq() == Compare(2));
+ assert(c1.get_allocator() == Alloc());
+ assert(std::distance(c1.begin(), c1.end()) == c1.size());
+ assert(std::distance(c1.cbegin(), c1.cend()) == c1.size());
+ assert(c1.max_load_factor() == 2);
+
+ assert(c2.bucket_count() >= 7);
+ assert(c2.size() == 6);
+ assert(c2.count(1) == 2);
+ assert(c2.count(2) == 2);
+ assert(c2.count(3) == 1);
+ assert(c2.count(4) == 1);
+ assert(c2.hash_function() == Hash(1));
+ assert(c2.key_eq() == Compare(1));
+ assert(c2.get_allocator() == Alloc());
+ assert(std::distance(c2.begin(), c2.end()) == c2.size());
+ assert(std::distance(c2.cbegin(), c2.cend()) == c2.size());
+ assert(c2.max_load_factor() == 1);
+ }
+#endif
+}