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 
19 int testM_Packed (void) {
20   struct M_Packed x;
21   return (0 != x.Y);
22 }
23 
24 int testM_Packed2 (void) {
25   struct M_Packed x;
26   return (0 != x.X);
27 }
28