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 
25 class _LIBCPP_EXCEPTION_ABI format_error : public runtime_error {
26 public:
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