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<bool>()
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 <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_default_constructible<C>::value, "");
38    }
39    {
40        typedef std::vector<bool, test_allocator<bool>> C;
41        static_assert(std::is_nothrow_default_constructible<C>::value, "");
42    }
43#endif // _LIBCPP_VERSION
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}
53