aboutsummaryrefslogtreecommitdiff
path: root/test/std/thread/futures/futures.unique_future/copy_ctor.fail.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'test/std/thread/futures/futures.unique_future/copy_ctor.fail.cpp')
-rw-r--r--test/std/thread/futures/futures.unique_future/copy_ctor.fail.cpp66
1 files changed, 66 insertions, 0 deletions
diff --git a/test/std/thread/futures/futures.unique_future/copy_ctor.fail.cpp b/test/std/thread/futures/futures.unique_future/copy_ctor.fail.cpp
new file mode 100644
index 000000000000..8d43294edc26
--- /dev/null
+++ b/test/std/thread/futures/futures.unique_future/copy_ctor.fail.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <future>
+
+// class future<R>
+
+// future(const future&) = delete;
+
+#include <future>
+#include <cassert>
+
+int main()
+{
+ {
+ typedef int T;
+ std::promise<T> p;
+ std::future<T> f0 = p.get_future();
+ std::future<T> f = f0;
+ assert(!f0.valid());
+ assert(f.valid());
+ }
+ {
+ typedef int T;
+ std::future<T> f0;
+ std::future<T> f = f0;
+ assert(!f0.valid());
+ assert(!f.valid());
+ }
+ {
+ typedef int& T;
+ std::promise<T> p;
+ std::future<T> f0 = p.get_future();
+ std::future<T> f = f0;
+ assert(!f0.valid());
+ assert(f.valid());
+ }
+ {
+ typedef int& T;
+ std::future<T> f0;
+ std::future<T> f = std::move(f0);
+ assert(!f0.valid());
+ assert(!f.valid());
+ }
+ {
+ typedef void T;
+ std::promise<T> p;
+ std::future<T> f0 = p.get_future();
+ std::future<T> f = f0;
+ assert(!f0.valid());
+ assert(f.valid());
+ }
+ {
+ typedef void T;
+ std::future<T> f0;
+ std::future<T> f = f0;
+ assert(!f0.valid());
+ assert(!f.valid());
+ }
+}