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// <set> 11 12// multiset() 13// noexcept( 14// is_nothrow_default_constructible<allocator_type>::value && 15// is_nothrow_default_constructible<key_compare>::value && 16// is_nothrow_copy_constructible<key_compare>::value); 17 18// This tests a conforming extension 19 20#include <set> 21#include <cassert> 22 23#include "../../../MoveOnly.h" 24#include "test_allocator.h" 25 26template <class T> 27struct some_comp 28{ 29 typedef T value_type; 30 some_comp(); 31}; 32 33int main() 34{ 35#if __has_feature(cxx_noexcept) 36 { 37 typedef std::multiset<MoveOnly> C; 38 static_assert(std::is_nothrow_default_constructible<C>::value, ""); 39 } 40 { 41 typedef std::multiset<MoveOnly, std::less<MoveOnly>, test_allocator<MoveOnly>> C; 42 static_assert(std::is_nothrow_default_constructible<C>::value, ""); 43 } 44 { 45 typedef std::multiset<MoveOnly, std::less<MoveOnly>, other_allocator<MoveOnly>> C; 46 static_assert(!std::is_nothrow_default_constructible<C>::value, ""); 47 } 48 { 49 typedef std::multiset<MoveOnly, some_comp<MoveOnly>> C; 50 static_assert(!std::is_nothrow_default_constructible<C>::value, ""); 51 } 52#endif 53} 54