c9c3cddb5e
This provides better error messages when the program terminates due to an exception being thrown in -fno-exceptions mode. Those seem to have been missed in https://reviews.llvm.org/D141222. Differential Revision: https://reviews.llvm.org/D154995
52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
// -*- C++ -*-
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//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP___FORMAT_FORMAT_ERROR_H
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#define _LIBCPP___FORMAT_FORMAT_ERROR_H
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#include <__config>
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#include <__verbose_abort>
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#include <stdexcept>
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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# pragma GCC system_header
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#endif
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_LIBCPP_BEGIN_NAMESPACE_STD
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#if _LIBCPP_STD_VER >= 20
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_LIBCPP_DIAGNOSTIC_PUSH
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_LIBCPP_CLANG_DIAGNOSTIC_IGNORED("-Wweak-vtables")
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class _LIBCPP_EXPORTED_FROM_ABI format_error : public runtime_error {
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public:
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_LIBCPP_HIDE_FROM_ABI explicit format_error(const string& __s)
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: runtime_error(__s) {}
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_LIBCPP_HIDE_FROM_ABI explicit format_error(const char* __s)
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: runtime_error(__s) {}
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_LIBCPP_HIDE_FROM_ABI_VIRTUAL
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~format_error() noexcept override = default;
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};
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_LIBCPP_DIAGNOSTIC_POP
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_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI void
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__throw_format_error(const char* __s) {
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#ifndef _LIBCPP_HAS_NO_EXCEPTIONS
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throw format_error(__s);
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#else
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_LIBCPP_VERBOSE_ABORT("format_error was thrown in -fno-exceptions mode with message \"%s\"", __s);
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#endif
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}
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#endif //_LIBCPP_STD_VER >= 20
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_LIBCPP_END_NAMESPACE_STD
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#endif // _LIBCPP___FORMAT_FORMAT_ERROR_H
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