Vendor import of clang RELEASE_360/rc1 tag r226102 (effectively, 3.6.0 RC1):vendor/clang/clang-release_360-r226102

https://llvm.org/svn/llvm-project/cfe/tags/RELEASE_360/rc1@226102

1 files changed, 24 insertions, 0 deletions

diff --git a/test/CXX/drs/dr18xx.cpp b/test/CXX/drs/dr18xx.cpp
new file mode 100644
index 000000000000..bc72b67d1e0b
--- /dev/null
+++ b/test/CXX/drs/dr18xx.cpp
@@ -0,0 +1,24 @@
+// RUN: %clang_cc1 -std=c++98 -triple x86_64-unknown-unknown %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-unknown-unknown %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
+// RUN: %clang_cc1 -std=c++14 -triple x86_64-unknown-unknown %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
+// RUN: %clang_cc1 -std=c++1z -triple x86_64-unknown-unknown %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
+
+#if __cplusplus < 201103L
+// expected-no-diagnostics
+#endif
+
+void dr1891() { // dr1891: 3.6
+#if __cplusplus >= 201103L
+  int n;
+  auto a = []{}; // expected-note 2{{candidate}}
+  auto b = [=]{ return n; }; // expected-note 2{{candidate}}
+  typedef decltype(a) A;
+  typedef decltype(b) B;
+
+  static_assert(!__has_trivial_constructor(A), "");
+  static_assert(!__has_trivial_constructor(B), "");
+
+  A x; // expected-error {{no matching constructor}}
+  B y; // expected-error {{no matching constructor}}
+#endif
+}