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