diff options
Diffstat (limited to 'libcxx/test/std/utilities/utility/forward/move_only3.fail.cpp')
-rw-r--r-- | libcxx/test/std/utilities/utility/forward/move_only3.fail.cpp | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/libcxx/test/std/utilities/utility/forward/move_only3.fail.cpp b/libcxx/test/std/utilities/utility/forward/move_only3.fail.cpp new file mode 100644 index 00000000000..84c83ae48f8 --- /dev/null +++ b/libcxx/test/std/utilities/utility/forward/move_only3.fail.cpp @@ -0,0 +1,49 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// test move + +#include <utility> +#include <cassert> + +class move_only +{ +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + move_only(const move_only&); + move_only& operator=(const move_only&); +#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES + move_only(move_only&); + move_only& operator=(move_only&); +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + +public: + +#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES + move_only(move_only&&) {} + move_only& operator=(move_only&&) {} +#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES + operator std::__rv<move_only> () {return std::__rv<move_only>(*this);} + move_only(std::__rv<move_only>) {} +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES + + move_only() {} +}; + +move_only source() {return move_only();} +const move_only csource() {return move_only();} + +void test(move_only) {} + +int main() +{ + move_only a; + const move_only ca = move_only(); + + test(std::move(ca)); +} |