1 // RUN: %clang_cc1 -emit-llvm %s -o - 2 3 4 #ifdef PACKED 5 // This is an example where size of Packed struct is smaller then 6 // the size of bit field type. 7 #define P __attribute__((packed)) 8 #else 9 #define P 10 #endif 11 12 struct P M_Packed { 13 unsigned long long X:50; 14 unsigned Y:2; 15 }; 16 17 struct M_Packed sM_Packed; 18 testM_Packed(void)19int testM_Packed (void) { 20 struct M_Packed x; 21 return (0 != x.Y); 22 } 23 testM_Packed2(void)24int testM_Packed2 (void) { 25 struct M_Packed x; 26 return (0 != x.X); 27 } 28