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// RUN: %clang_cc1 -emit-llvm %s -o - #ifdef PACKED #define P __attribute__((packed)) #else #define P #endif struct UnPacked { int X; int Y; }; struct P M_Packed { unsigned char A; struct UnPacked B; }; struct M_Packed sM_Packed; int testM_Packed (void) { struct M_Packed x; return (x.B.Y != 0); }