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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
9#ifndef _LIBCPP___VECTOR_VECTOR_BOOL_FORMATTER_H
10#define _LIBCPP___VECTOR_VECTOR_BOOL_FORMATTER_H
11
12#include <__concepts/same_as.h>
13#include <__config>
14#include <__format/formatter.h>
15#include <__format/formatter_bool.h>
16#include <__fwd/vector.h>
17
18#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
19# pragma GCC system_header
20#endif
21
22#if _LIBCPP_STD_VER >= 23
23
24_LIBCPP_BEGIN_NAMESPACE_STD
25
26template <class _Tp, class _CharT>
27// Since is-vector-bool-reference is only used once it's inlined here.
28 requires same_as<typename _Tp::__container, vector<bool, typename _Tp::__container::allocator_type>>
29struct formatter<_Tp, _CharT> {
30private:
31 formatter<bool, _CharT> __underlying_;
32
33public:
34 template <class _ParseContext>
35 _LIBCPP_HIDE_FROM_ABI constexpr typename _ParseContext::iterator parse(_ParseContext& __ctx) {
36 return __underlying_.parse(__ctx);
37 }
38
39 template <class _FormatContext>
40 _LIBCPP_HIDE_FROM_ABI typename _FormatContext::iterator format(const _Tp& __ref, _FormatContext& __ctx) const {
41 return __underlying_.format(__ref, __ctx);
42 }
43};
44
45_LIBCPP_END_NAMESPACE_STD
46
47#endif // _LIBCPP_STD_VER >= 23
48
49#endif // _LIBCPP___VECTOR_VECTOR_BOOL_FORMATTER_H
50

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source code of libcxx/include/__vector/vector_bool_formatter.h