1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8// UNSUPPORTED: c++03
9
10// <vector>
11
12// vector<bool>()
13// noexcept(is_nothrow_default_constructible<allocator_type>::value);
14
15// This tests a conforming extension
16// For vector<>, this was added to the standard by N4258,
17// but vector<bool> was not changed.
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 typedef T value_type;
28 some_alloc(const some_alloc&);
29};
30
31int main(int, char**) {
32#if defined(_LIBCPP_VERSION)
33 {
34 typedef std::vector<bool> C;
35 static_assert(std::is_nothrow_default_constructible<C>::value, "");
36 }
37 {
38 typedef std::vector<bool, test_allocator<bool>> C;
39 static_assert(std::is_nothrow_default_constructible<C>::value, "");
40 }
41 {
42 typedef std::vector<bool, other_allocator<bool>> C;
43 static_assert(!std::is_nothrow_default_constructible<C>::value, "");
44 }
45 {
46 typedef std::vector<bool, some_alloc<bool>> C;
47 static_assert(!std::is_nothrow_default_constructible<C>::value, "");
48 }
49#endif // _LIBCPP_VERSION
50
51 return 0;
52}
53

source code of libcxx/test/std/containers/sequences/vector.bool/default_noexcept.pass.cpp