1// -*- C++ -*-
2//===----------------------------------------------------------------------===//
3//
4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5// See https://llvm.org/LICENSE.txt for license information.
6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7//
8//===----------------------------------------------------------------------===//
9
10#ifndef _LIBCPP___FORMAT_FORMAT_ERROR_H
11#define _LIBCPP___FORMAT_FORMAT_ERROR_H
12
13#include <__config>
14#include <cstdlib>
15#include <stdexcept>
16
17#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
18#  pragma GCC system_header
19#endif
20
21_LIBCPP_BEGIN_NAMESPACE_STD
22
23#if _LIBCPP_STD_VER > 17
24
25class _LIBCPP_EXCEPTION_ABI format_error : public runtime_error {
26public:
27  _LIBCPP_HIDE_FROM_ABI explicit format_error(const string& __s)
28      : runtime_error(__s) {}
29  _LIBCPP_HIDE_FROM_ABI explicit format_error(const char* __s)
30      : runtime_error(__s) {}
31  // TODO FMT Remove when format is no longer experimental.
32  // Avoids linker errors when building the Clang-cl Windows DLL which doesn't
33  // support the experimental library.
34#  ifndef _LIBCPP_INLINE_FORMAT_ERROR_DTOR
35  ~format_error() noexcept override;
36#  else
37  ~format_error() noexcept  override {}
38#  endif
39};
40
41_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI void
42__throw_format_error(const char* __s) {
43#ifndef _LIBCPP_NO_EXCEPTIONS
44  throw format_error(__s);
45#else
46  (void)__s;
47  _VSTD::abort();
48#endif
49}
50
51#endif //_LIBCPP_STD_VER > 17
52
53_LIBCPP_END_NAMESPACE_STD
54
55#endif // _LIBCPP___FORMAT_FORMAT_ERROR_H
56