gcc-4.9/gcc/testsuite/g++.dg/constexpr-null1.C


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// PR c++/46670
// { dg-do compile { target c++11 } }

extern unsigned char __TBB_ReverseByte(unsigned char src);
extern unsigned char *reversed;
template<typename T> T __TBB_ReverseBits(T src)
{
  unsigned char *original = (unsigned char *) &src;
  for( int i = sizeof(T)-1; i--; )
    reversed[i] = __TBB_ReverseByte( original[sizeof(T)-i-1] );
}