1 // PR c++/67625 2 // { dg-do compile { target c++11 } } 3 4 constexpr unsigned short bswap16(unsigned short x)5bswap16 (unsigned short x) 6 { 7 return __builtin_bswap16 (x); 8 } 9 constexpr int a = bswap16 (1); 10 enum { b = a }; 11 enum { c = __builtin_bswap16 (1) }; 12 enum { d = bswap16 (1) }; 13