55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <deque>
|
|
|
|
// deque()
|
|
// noexcept(is_nothrow_default_constructible<allocator_type>::value);
|
|
|
|
// This tests a conforming extension
|
|
|
|
// UNSUPPORTED: c++98, c++03
|
|
|
|
#include <deque>
|
|
#include <cassert>
|
|
|
|
#include "test_macros.h"
|
|
#include "MoveOnly.h"
|
|
#include "test_allocator.h"
|
|
|
|
template <class T>
|
|
struct some_alloc
|
|
{
|
|
typedef T value_type;
|
|
some_alloc(const some_alloc&);
|
|
};
|
|
|
|
int main(int, char**)
|
|
{
|
|
#if defined(_LIBCPP_VERSION)
|
|
{
|
|
typedef std::deque<MoveOnly> C;
|
|
static_assert(std::is_nothrow_default_constructible<C>::value, "");
|
|
}
|
|
{
|
|
typedef std::deque<MoveOnly, test_allocator<MoveOnly>> C;
|
|
static_assert(std::is_nothrow_default_constructible<C>::value, "");
|
|
}
|
|
#endif // _LIBCPP_VERSION
|
|
{
|
|
typedef std::deque<MoveOnly, other_allocator<MoveOnly>> C;
|
|
static_assert(!std::is_nothrow_default_constructible<C>::value, "");
|
|
}
|
|
{
|
|
typedef std::deque<MoveOnly, some_alloc<MoveOnly>> C;
|
|
static_assert(!std::is_nothrow_default_constructible<C>::value, "");
|
|
}
|
|
|
|
return 0;
|
|
}
|