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 "test_macros.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#if defined(_LIBCPP_VERSION) 35 { 36 typedef std::vector<bool> C; 37 static_assert(std::is_nothrow_move_constructible<C>::value, ""); 38 } 39 { 40 typedef std::vector<bool, test_allocator<bool>> C; 41 static_assert(std::is_nothrow_move_constructible<C>::value, ""); 42 } 43 { 44 typedef std::vector<bool, other_allocator<bool>> C; 45 static_assert(std::is_nothrow_move_constructible<C>::value, ""); 46 } 47#endif // _LIBCPP_VERSION 48 { 49 // In C++17, move constructors for allocators are not allowed to throw 50#if TEST_STD_VER > 14 51#if defined(_LIBCPP_VERSION) 52 typedef std::vector<bool, some_alloc<bool>> C; 53 static_assert( std::is_nothrow_move_constructible<C>::value, ""); 54#endif // _LIBCPP_VERSION 55#else 56 typedef std::vector<bool, some_alloc<bool>> C; 57 static_assert(!std::is_nothrow_move_constructible<C>::value, ""); 58#endif 59 } 60} 61