1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// <string> 11 12// ~basic_string() // implied noexcept; 13 14#include <string> 15#include <cassert> 16 17#include "test_allocator.h" 18 19#if __has_feature(cxx_noexcept) 20 21template <class T> 22struct some_alloc 23{ 24 typedef T value_type; 25 some_alloc(const some_alloc&); 26 ~some_alloc() noexcept(false); 27}; 28 29#endif 30 31int main() 32{ 33#if __has_feature(cxx_noexcept) 34 { 35 typedef std::string C; 36 static_assert(std::is_nothrow_destructible<C>::value, ""); 37 } 38 { 39 typedef std::basic_string<char, std::char_traits<char>, test_allocator<char>> C; 40 static_assert(std::is_nothrow_destructible<C>::value, ""); 41 } 42 { 43 typedef std::basic_string<char, std::char_traits<char>, some_alloc<char>> C; 44 static_assert(!std::is_nothrow_destructible<C>::value, ""); 45 } 46#endif 47} 48