1b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant//===----------------------------------------------------------------------===// 2b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant// 3b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant// The LLVM Compiler Infrastructure 4b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant// 5b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant// 8b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant//===----------------------------------------------------------------------===// 9b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant 10b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant// <set> 11b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant 12b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant// multiset& operator=(multiset&& c) 13b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant// noexcept( 14b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant// allocator_type::propagate_on_container_move_assignment::value && 15b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant// is_nothrow_move_assignable<allocator_type>::value && 16b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant// is_nothrow_move_assignable<key_compare>::value); 17b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant 18b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant// This tests a conforming extension 19b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant 20b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant#include <set> 21b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant#include <cassert> 22b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant 23b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant#include "../../../MoveOnly.h" 241b92188a82b01e76ac6e8ad5f997293c2a078adcMarshall Clow#include "test_allocator.h" 25b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant 26b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnanttemplate <class T> 27b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnantstruct some_comp 28b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant{ 29b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant typedef T value_type; 30b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant some_comp& operator=(const some_comp&); 31b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant}; 32b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant 33b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnantint main() 34b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant{ 35b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant#if __has_feature(cxx_noexcept) 36b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant { 37b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant typedef std::multiset<MoveOnly> C; 38b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant static_assert(std::is_nothrow_move_assignable<C>::value, ""); 39b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant } 40b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant { 41b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant typedef std::multiset<MoveOnly, std::less<MoveOnly>, test_allocator<MoveOnly>> C; 42b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant static_assert(!std::is_nothrow_move_assignable<C>::value, ""); 43b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant } 44b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant { 45b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant typedef std::multiset<MoveOnly, std::less<MoveOnly>, other_allocator<MoveOnly>> C; 46b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant static_assert(std::is_nothrow_move_assignable<C>::value, ""); 47b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant } 48b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant { 49b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant typedef std::multiset<MoveOnly, some_comp<MoveOnly>> C; 50b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant static_assert(!std::is_nothrow_move_assignable<C>::value, ""); 51b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant } 52b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant#endif 53b2e2a8f6f3a1c47ea942bac99dd75c53be967954Howard Hinnant} 54