diff options
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.cpp | 66 |
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()); + } +} |