2007-04-05-PackedBitFieldsSmall.cpp
446 Bytes
// RUN: %clang_cc1 -emit-llvm %s -o -
#ifdef PACKED
// This is an example where size of Packed struct is smaller then
// the size of bit field type.
#define P __attribute__((packed))
#else
#define P
#endif
struct P M_Packed {
unsigned long long X:50;
unsigned Y:2;
};
struct M_Packed sM_Packed;
int testM_Packed (void) {
struct M_Packed x;
return (0 != x.Y);
}
int testM_Packed2 (void) {
struct M_Packed x;
return (0 != x.X);
}