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// <vector> 11 12// vector(vector&&) 13// noexcept(is_nothrow_move_constructible<allocator_type>::value); 14 15// This tests a conforming extension 16 17// UNSUPPORTED: c++98, c++03 18 19#include <vector> 20#include <cassert> 21 22#include "MoveOnly.h" 23#include "test_allocator.h" 24 25template <class T> 26struct some_alloc 27{ 28 typedef T value_type; 29 some_alloc(const some_alloc&); 30}; 31 32int main() 33{ 34 { 35 typedef std::vector<MoveOnly> C; 36 static_assert(std::is_nothrow_move_constructible<C>::value, ""); 37 } 38 { 39 typedef std::vector<MoveOnly, test_allocator<MoveOnly>> C; 40 static_assert(std::is_nothrow_move_constructible<C>::value, ""); 41 } 42 { 43 typedef std::vector<MoveOnly, other_allocator<MoveOnly>> C; 44 static_assert(std::is_nothrow_move_constructible<C>::value, ""); 45 } 46 { 47 typedef std::vector<MoveOnly, some_alloc<MoveOnly>> C; 48 // In C++17, move constructors for allocators are not allowed to throw 49#if TEST_STD_VER > 14 50 static_assert( std::is_nothrow_move_constructible<C>::value, ""); 51#else 52 static_assert(!std::is_nothrow_move_constructible<C>::value, ""); 53#endif 54 } 55} 56