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") 27 class _LIBCPP_EXPORTED_FROM_ABI format_error : public runtime_error { 28 public: 29 _LIBCPP_HIDE_FROM_ABI explicit format_error(const string& __s) 30 : runtime_error(__s) {} 31 _LIBCPP_HIDE_FROM_ABI explicit format_error(const char* __s) 32 : runtime_error(__s) {} 33 _LIBCPP_HIDE_FROM_ABI_VIRTUAL 34 ~format_error() noexcept override = default; 35 }; 36 _LIBCPP_DIAGNOSTIC_POP 37 38 _LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI void 39 __throw_format_error(const char* __s) { 40 #ifndef _LIBCPP_HAS_NO_EXCEPTIONS 41 throw format_error(__s); 42 #else 43 _LIBCPP_VERBOSE_ABORT("format_error was thrown in -fno-exceptions mode with message \"%s\"", __s); 44 #endif 45 } 46 47 #endif //_LIBCPP_STD_VER >= 20 48 49 _LIBCPP_END_NAMESPACE_STD 50 51 #endif // _LIBCPP___FORMAT_FORMAT_ERROR_H 52