1 // RUN: %clang_cc1 -emit-llvm-only -triple i386-apple-darwin9 %s 2 // rdar://8823265 3 4 #pragma pack(1) 5 struct _one_ms { 6 short m:9; // size is 2 7 int q:27; // size is 6 8 short w:13; // size is 8 9 short e:3; // size is 8 10 char r:4; // size is 9 11 char t:7; // size is 10 12 short y:16; // size is 12 13 short u:1; // size is 14 14 char i:2; // size is 15 15 int a; // size is 19 16 char o:6; // size is 20 17 char s:2; // size is 20 18 short d:10; // size is 22 19 short f:4; // size is 22 20 char b; // size is 23 21 char g:1; // size is 24 22 short h:13; // size is 26 23 char j:8; // size is 27 24 char k:5; // size is 28 25 char c; // size is 29 26 int l:28; // size is 33 27 char z:7; // size is 34 28 int x:20; // size is 38 29 } __attribute__((__ms_struct__)); 30 typedef struct _one_ms one_ms; 31 32 static int a1[(sizeof(one_ms) == 38) - 1]; 33 34 #pragma pack(2) 35 struct _two_ms { 36 short m:9; // size is 2 37 int q:27; // size is 6 38 short w:13; // size is 8 39 short e:3; // size is 8 40 char r:4; // size is 9 41 char t:7; // size is 10 42 short y:16; // size is 12 43 short u:1; // size is 14 44 char i:2; // size is 15 45 int a; // size is 19 46 char o:6; // size is 20 47 char s:2; // size is 20 48 short d:10; // size is 22 49 short f:4; // size is 22 50 char b; // size is 23 51 char g:1; // size is 24 52 short h:13; // size is 26 53 char j:8; // size is 27 54 char k:5; // size is 28 55 char c; // size is 29 56 int l:28; // size is 33 57 char z:7; // size is 34 58 int x:20; // size is 38 59 } __attribute__((__ms_struct__)); 60 61 typedef struct _two_ms two_ms; 62 63 static int a2[(sizeof(two_ms) == 42) - 1]; 64 65 #pragma pack(4) 66 struct _four_ms { 67 short m:9; // size is 2 68 int q:27; // size is 6 69 short w:13; // size is 8 70 short e:3; // size is 8 71 char r:4; // size is 9 72 char t:7; // size is 10 73 short y:16; // size is 12 74 short u:1; // size is 14 75 char i:2; // size is 15 76 int a; // size is 19 77 char o:6; // size is 20 78 char s:2; // size is 20 79 short d:10; // size is 22 80 short f:4; // size is 22 81 char b; // size is 23 82 char g:1; // size is 24 83 short h:13; // size is 26 84 char j:8; // size is 27 85 char k:5; // size is 28 86 char c; // size is 29 87 int l:28; // size is 33 88 char z:7; // size is 34 89 int x:20; // size is 38 90 } __attribute__((__ms_struct__)); 91 typedef struct _four_ms four_ms; 92 93 static int a4[(sizeof(four_ms) == 48) - 1]; 94 95 #pragma pack(8) 96 struct _eight_ms { 97 short m:9; // size is 2 98 int q:27; // size is 6 99 short w:13; // size is 8 100 short e:3; // size is 8 101 char r:4; // size is 9 102 char t:7; // size is 10 103 short y:16; // size is 12 104 short u:1; // size is 14 105 char i:2; // size is 15 106 int a; // size is 19 107 char o:6; // size is 20 108 char s:2; // size is 20 109 short d:10; // size is 22 110 short f:4; // size is 22 111 char b; // size is 23 112 char g:1; // size is 24 113 short h:13; // size is 26 114 char j:8; // size is 27 115 char k:5; // size is 28 116 char c; // size is 29 117 int l:28; // size is 33 118 char z:7; // size is 34 119 int x:20; // size is 38 120 } __attribute__((__ms_struct__)); 121 122 typedef struct _eight_ms eight_ms; 123 124 static int a8[(sizeof(eight_ms) == 48) - 1]; 125 126