clang/test/CodeGenCXX/2007-04-05-StructPackedFieldUnpacked.cpp

   1 // RUN: %clang_cc1 -emit-llvm %s -o -
   2
   3 #ifdef PACKED
   4 #define P __attribute__((packed))
   5 #else
   6 #define P
   7 #endif
   8
   9 struct UnPacked {
  10         int X;
  11         int Y;
  12 };
  13
  14 struct P M_Packed {
  15   unsigned char A;
  16   struct UnPacked B;
  17 };
  18
  19 struct M_Packed sM_Packed;
  20
  21 int testM_Packed (void) {
  22   struct M_Packed x;
  23   return (x.B.Y != 0);
  24 }