1 // Methods for type_info for -*- C++ -*- Run Time Type Identification. 2 3 // Copyright (C) 1994-2018 Free Software Foundation, Inc. 4 // 5 // This file is part of GCC. 6 // 7 // GCC is free software; you can redistribute it and/or modify 8 // it under the terms of the GNU General Public License as published by 9 // the Free Software Foundation; either version 3, or (at your option) 10 // any later version. 11 12 // GCC is distributed in the hope that it will be useful, 13 // but WITHOUT ANY WARRANTY; without even the implied warranty of 14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 // GNU General Public License for more details. 16 17 // Under Section 7 of GPL version 3, you are granted additional 18 // permissions described in the GCC Runtime Library Exception, version 19 // 3.1, as published by the Free Software Foundation. 20 21 // You should have received a copy of the GNU General Public License and 22 // a copy of the GCC Runtime Library Exception along with this program; 23 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 24 // <http://www.gnu.org/licenses/>. 25 26 #include <cstddef> 27 #include "tinfo.h" 28 29 using std::type_info; 30 31 #if !__GXX_TYPEINFO_EQUALITY_INLINE 32 33 bool 34 type_info::before (const type_info &arg) const _GLIBCXX_NOEXCEPT 35 { 36 #if __GXX_MERGED_TYPEINFO_NAMES 37 return name () < arg.name (); 38 #else 39 return (name ()[0] == '*') ? name () < arg.name () 40 : __builtin_strcmp (name (), arg.name ()) < 0; 41 #endif 42 } 43 44 #endif 45