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(multiset&&) 13// noexcept(is_nothrow_move_constructible<allocator_type>::value && 14// is_nothrow_move_constructible<key_compare>::value); 15 16// This tests a conforming extension 17 18// UNSUPPORTED: c++98, c++03 19 20#include <set> 21#include <cassert> 22 23#include "test_macros.h" 24#include "MoveOnly.h" 25#include "test_allocator.h" 26 27template <class T> 28struct some_comp 29{ 30 typedef T value_type; 31 some_comp(const some_comp&); 32 bool operator()(const T&, const T&) const { return false; } 33}; 34 35int main() 36{ 37#if defined(_LIBCPP_VERSION) 38 { 39 typedef std::multiset<MoveOnly> C; 40 static_assert(std::is_nothrow_move_constructible<C>::value, ""); 41 } 42 { 43 typedef std::multiset<MoveOnly, std::less<MoveOnly>, test_allocator<MoveOnly>> C; 44 static_assert(std::is_nothrow_move_constructible<C>::value, ""); 45 } 46 { 47 typedef std::multiset<MoveOnly, std::less<MoveOnly>, other_allocator<MoveOnly>> C; 48 static_assert(std::is_nothrow_move_constructible<C>::value, ""); 49 } 50#endif // _LIBCPP_VERSION 51 { 52 typedef std::multiset<MoveOnly, some_comp<MoveOnly>> C; 53 static_assert(!std::is_nothrow_move_constructible<C>::value, ""); 54 } 55} 56