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