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) : 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 _LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI void __throw_format_error(const char* __s) { 39 # ifndef _LIBCPP_HAS_NO_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 51