libstdc++-v3/include/bits/stdexcept_throwdef.h

// 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