45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
// Methods for type_info for -*- C++ -*- Run Time Type Identification.
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// Copyright (C) 1994-2017 Free Software Foundation, Inc.
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//
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// This file is part of GCC.
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//
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// GCC is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// GCC is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License and
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// a copy of the GCC Runtime Library Exception along with this program;
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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// <http://www.gnu.org/licenses/>.
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#include <cstddef>
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#include "tinfo.h"
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using std::type_info;
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#if !__GXX_TYPEINFO_EQUALITY_INLINE
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bool
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type_info::before (const type_info &arg) const _GLIBCXX_NOEXCEPT
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{
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#if __GXX_MERGED_TYPEINFO_NAMES
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return name () < arg.name ();
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#else
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return (name ()[0] == '*') ? name () < arg.name ()
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: __builtin_strcmp (name (), arg.name ()) < 0;
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#endif
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}
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#endif
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