assume.h

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// This file's extension implies that it's C, but it's really -*- C++ -*-.
 
/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
// $Id$
 
 
#ifndef ATHCONTAINERS_ASSUME_H
#define ATHCONTAINERS_ASSUME_H
 
 
#if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5))
# define ATHCONTAINERS_ASSUME(x) do { if (!(x)) __builtin_unreachable(); } while(0)
#else
# define ATHCONTAINERS_ASSUME(x) do {  } while(0)
#endif
 
 
#endif // not ATHCONTAINERS_ASSUME_H