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
20#include <vector>
21#include <cassert>
22
23#include "test_macros.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(int, char**)
34{
35#if defined(_LIBCPP_VERSION)
36 {
37 typedef std::vector<bool> C;
38 static_assert(std::is_nothrow_default_constructible<C>::value, "");
39 }
40 {
41 typedef std::vector<bool, test_allocator<bool>> C;
42 static_assert(std::is_nothrow_default_constructible<C>::value, "");
43 }
44 {
45 typedef std::vector<bool, other_allocator<bool>> C;
46 static_assert(!std::is_nothrow_default_constructible<C>::value, "");
47 }
48 {
49 typedef std::vector<bool, some_alloc<bool>> C;
50 static_assert(!std::is_nothrow_default_constructible<C>::value, "");
51 }
52#endif // _LIBCPP_VERSION
53
54 return 0;
55}
56

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