1// Methods for type_info for -*- C++ -*- Run Time Type Identification.
2
3// Copyright (C) 1994-2017 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
29using std::type_info;
30
31#if !__GXX_TYPEINFO_EQUALITY_INLINE
32
33bool
34type_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