stdexcept_throwdef.h
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// Function-Based Exception Support -*- C++ -*-
// Copyright (C) 2001-2026 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
/** @file bits/stdexcept_throwdef.h
* This is an internal header file, included by other library headers.
* Do not attempt to use it directly. @headername{stdexcept}
*/
//
// ISO C++ 14882: 19.1 Exception classes
//
#ifndef _STDEXCEPT_THROWDEF_H
#define _STDEXCEPT_THROWDEF_H 1
#include <bits/c++config.h>
#include <bits/exception_defines.h>
#if (_GLIBCXX_HOSTED && __cpp_exceptions && __cplusplus > 202302L \
&& __cpp_constexpr_exceptions >= 202411L)
namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
// Helpers for exception objects in <stdexcept>
namespace __detail
{
extern "C"
{
[[noreturn, __gnu__::__cold__]] void
_ZSt19__throw_logic_errorPKc(const char*);
[[noreturn, __gnu__::__cold__]] void
_ZSt20__throw_domain_errorPKc(const char*);
[[noreturn, __gnu__::__cold__]] void
_ZSt24__throw_invalid_argumentPKc(const char*);
[[noreturn, __gnu__::__cold__]] void
_ZSt20__throw_length_errorPKc(const char*);
[[noreturn, __gnu__::__cold__]] void
_ZSt20__throw_out_of_rangePKc(const char*);
[[noreturn, __gnu__::__cold__]]
[[__gnu__::__format__(__gnu_printf__, 1, 2)]] void
_ZSt24__throw_out_of_range_fmtPKcz(const char*, ...);
[[noreturn, __gnu__::__cold__]] void
_ZSt21__throw_runtime_errorPKc(const char*);
[[noreturn, __gnu__::__cold__]] void
_ZSt22__throw_overflow_errorPKc(const char*);
[[noreturn, __gnu__::__cold__]] void
_ZSt23__throw_underflow_errorPKc(const char*);
}
} // namespace __detail
[[noreturn, __gnu__::__always_inline__, __gnu__::__cold__]] constexpr void
__throw_logic_error(const char* __s)
{
if consteval {
throw logic_error(__s);
} else {
__detail::_ZSt19__throw_logic_errorPKc(__s);
}
}
[[noreturn, __gnu__::__always_inline__, __gnu__::__cold__]] constexpr void
__throw_domain_error(const char* __s)
{
if consteval {
throw domain_error(__s);
} else {
__detail::_ZSt20__throw_domain_errorPKc(__s);
}
}
[[noreturn, __gnu__::__always_inline__, __gnu__::__cold__]] constexpr void
__throw_invalid_argument(const char* __s)
{
if consteval {
throw invalid_argument(__s);
} else {
__detail::_ZSt24__throw_invalid_argumentPKc(__s);
}
}
[[noreturn, __gnu__::__always_inline__, __gnu__::__cold__]] constexpr void
__throw_length_error(const char* __s)
{
if consteval {
throw length_error(__s);
} else {
__detail::_ZSt20__throw_length_errorPKc(__s);
}
}
[[noreturn, __gnu__::__always_inline__, __gnu__::__cold__]] constexpr void
__throw_out_of_range(const char* __s)
{
if consteval {
throw out_of_range(__s);
} else {
__detail::_ZSt20__throw_out_of_rangePKc(__s);
}
}
template <typename... _Args>
[[noreturn, __gnu__::__always_inline__, __gnu__::__cold__]] constexpr void
__throw_out_of_range_fmt(const char* __s, _Args... __args)
{
if consteval {
throw out_of_range(__s);
} else {
__detail::_ZSt24__throw_out_of_range_fmtPKcz(__s, __args...);
}
}
[[noreturn, __gnu__::__always_inline__, __gnu__::__cold__]] constexpr void
__throw_runtime_error(const char* __s)
{
if consteval {
throw runtime_error(__s);
} else {
__detail::_ZSt21__throw_runtime_errorPKc(__s);
}
}
[[noreturn, __gnu__::__always_inline__, __gnu__::__cold__]] constexpr void
__throw_overflow_error(const char* __s)
{
if consteval {
throw overflow_error(__s);
} else {
__detail::_ZSt22__throw_overflow_errorPKc(__s);
}
}
[[noreturn, __gnu__::__always_inline__, __gnu__::__cold__]] constexpr void
__throw_underflow_error(const char* __s)
{
if consteval {
throw underflow_error(__s);
} else {
__detail::_ZSt23__throw_underflow_errorPKc(__s);
}
}
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace
#endif
#endif
exception_defines.h
c++config.h
std
ISO C++ entities toplevel namespace is std.
std::__detail
Implementation details not part of the namespace std interface.
std::logic_error
One of two subclasses of exception.
Definition stdexcept_except.h:256
std::domain_error
Definition stdexcept_except.h:323
std::invalid_argument
Definition stdexcept_except.h:354
std::length_error
Definition stdexcept_except.h:387
std::out_of_range
Definition stdexcept_except.h:419
std::runtime_error
One of two subclasses of exception.
Definition stdexcept_except.h:454
std::overflow_error
Definition stdexcept_except.h:521
std::underflow_error
Definition stdexcept_except.h:553