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 <__verbose_abort>
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 >= 20
24
25_LIBCPP_DIAGNOSTIC_PUSH
26_LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wweak-vtables")
27class _LIBCPP_EXPORTED_FROM_ABI format_error : public runtime_error {
28public:
29  _LIBCPP_HIDE_FROM_ABI explicit format_error(const string& __s) : runtime_error(__s) {}
30  _LIBCPP_HIDE_FROM_ABI explicit format_error(const char* __s) : runtime_error(__s) {}
31  _LIBCPP_HIDE_FROM_ABI format_error(const format_error&)            = default;
32  _LIBCPP_HIDE_FROM_ABI format_error& operator=(const format_error&) = default;
33  _LIBCPP_HIDE_FROM_ABI_VIRTUAL
34  ~format_error() noexcept override = default;
35};
36_LIBCPP_DIAGNOSTIC_POP
37
38[[noreturn]] inline _LIBCPP_HIDE_FROM_ABI void __throw_format_error(const char* __s) {
39#  if _LIBCPP_HAS_EXCEPTIONS
40  throw format_error(__s);
41#  else
42  _LIBCPP_VERBOSE_ABORT("format_error was thrown in -fno-exceptions mode with message \"%s\"", __s);
43#  endif
44}
45
46#endif // _LIBCPP_STD_VER >= 20
47
48_LIBCPP_END_NAMESPACE_STD
49
50#endif // _LIBCPP___FORMAT_FORMAT_ERROR_H