| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++98, c++03 |
| |
| // <string> |
| |
| // basic_string(basic_string&&) |
| // noexcept(is_nothrow_move_constructible<allocator_type>::value); |
| |
| // This tests a conforming extension |
| |
| #include <string> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "test_allocator.h" |
| |
| int main(int, char**) |
| { |
| { |
| typedef std::string C; |
| static_assert(std::is_nothrow_move_constructible<C>::value, ""); |
| } |
| { |
| typedef std::basic_string<char, std::char_traits<char>, test_allocator<char>> C; |
| static_assert(std::is_nothrow_move_constructible<C>::value, ""); |
| } |
| { |
| typedef std::basic_string<char, std::char_traits<char>, limited_allocator<char, 10>> C; |
| #if TEST_STD_VER <= 14 |
| static_assert(!std::is_nothrow_move_constructible<C>::value, ""); |
| #else |
| static_assert( std::is_nothrow_move_constructible<C>::value, ""); |
| #endif |
| } |
| |
| return 0; |
| } |