1b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner//===----------------------------------------------------------------------===// 2b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// 3b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// The LLVM Compiler Infrastructure 4b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// 5b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// This file is dual licensed under the MIT and the University of Illinois Open 6b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// Source Licenses. See LICENSE.TXT for details. 7b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// 8b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner//===----------------------------------------------------------------------===// 9b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner 10b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// <string> 11b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner 12b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// void swap(basic_string& c) 13b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// noexcept(!allocator_type::propagate_on_container_swap::value || 14b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// __is_nothrow_swappable<allocator_type>::value); 15b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner 16b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner// This tests a conforming extension 17b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner 18b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner#include <string> 19b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner#include <cassert> 20b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner 21b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner#include "../../test_allocator.h" 22b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner 23b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turnertemplate <class T> 24b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turnerstruct some_alloc 25b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner{ 26b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner typedef T value_type; 27b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner 28b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner some_alloc() {} 29b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner some_alloc(const some_alloc&); 30b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner void deallocate(void*, unsigned) {} 31b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner 32b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner typedef std::true_type propagate_on_container_swap; 33b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner}; 34b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner 35b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turnerint main() 36b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner{ 37b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner#if __has_feature(cxx_noexcept) 38b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner { 39b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner typedef std::string C; 40b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner C c1, c2; 41b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner static_assert(noexcept(swap(c1, c2)), ""); 42b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner } 43b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner { 44b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner typedef std::basic_string<char, std::char_traits<char>, test_allocator<char>> C; 45b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner C c1, c2; 46b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner static_assert(noexcept(swap(c1, c2)), ""); 47b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner } 48b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner { 49b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner typedef std::basic_string<char, std::char_traits<char>, some_alloc<char>> C; 50b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner C c1, c2; 51b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner static_assert(!noexcept(swap(c1, c2)), ""); 52b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner } 53b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner#endif 54b9a36c36f4b257de79bd656aefa7bfde40cedb0fDavid 'Digit' Turner} 55