scummvm/common/c++11-compat.h
Johannes Schickel 178365f5e9 COMMON: Add a header for C++11 keywords for pre-C++11 compilers.
This currently adds defines for nullptr and override, so we can use them in
pre-C++11 compilers, while taking advantage of them with C++11 compilers.
2013-01-09 07:53:41 +01:00

43 lines
1.3 KiB
C++

/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program 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 2
* of the License, or (at your option) any later version.
* This program 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.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef COMMON_CPP11_COMPAT_H
#define COMMON_CPP11_COMPAT_H
#if __cplusplus >= 201103L
#error "c++11-compat.h included when C++11 is available"
#endif
//
// Custom nullptr replacement. This is not type safe as the real C++11 nullptr
// though.
//
#define nullptr 0
//
// Replacement for the override keyword. This allows compilation of code
// which uses it, but does not feature any semantic.
//
#define override
#endif