clang/test/CodeGen/ms_struct-bitfield-3.c

   1 // RUN: %clang_cc1 -emit-llvm-only  -triple i386-apple-darwin9 %s
   2
   3 #define ATTR __attribute__((__ms_struct__))
   4
   5 struct _struct_0
   6 {
   7   int  member_0   : 25 ;
   8   short  member_1   : 6 ;
   9   char  member_2   : 2 ;
  10   unsigned  short  member_3   : 1 ;
  11   unsigned  char  member_4   : 7 ;
  12   short  member_5   : 16 ;
  13   int  : 0 ;
  14   char  member_7  ;
  15
  16 } ATTR;
  17
  18 typedef struct _struct_0 struct_0;
  19
  20 #define size_struct_0 20
  21
  22 struct_0 test_struct_0 = { 18557917, 17, 3, 0, 80, 6487, 93 };
  23 static int a[(size_struct_0 == sizeof (struct_0)) -1];
  24
  25 struct _struct_1 {
  26   int d;
  27   unsigned char a;
  28   unsigned short b:7;
  29   char c;
  30 } ATTR;
  31
  32 typedef struct _struct_1 struct_1;
  33
  34 #define size_struct_1 12
  35
  36 struct_1 test_struct_1 = { 18557917, 'a', 3, 'b' };
  37
  38 static int a1[(size_struct_1 == sizeof (struct_1)) -1];
  39
  40 struct ten {
  41   long long a:3;
  42   long long b:3;
  43   char c;
  44 } __attribute__ ((ms_struct));
  45
  46 #define size_struct_2 16
  47
  48 static int a2[(size_struct_2 == sizeof (struct ten)) -1];