// RUN: %clang_cc1 -emit-llvm-only -triple i386-apple-darwin9 %s // rdar://8823265 #pragma pack(1) struct _one_ms { short m:9; // size is 2 int q:27; // size is 6 short w:13; // size is 8 short e:3; // size is 8 char r:4; // size is 9 char t:7; // size is 10 short y:16; // size is 12 short u:1; // size is 14 char i:2; // size is 15 int a; // size is 19 char o:6; // size is 20 char s:2; // size is 20 short d:10; // size is 22 short f:4; // size is 22 char b; // size is 23 char g:1; // size is 24 short h:13; // size is 26 char j:8; // size is 27 char k:5; // size is 28 char c; // size is 29 int l:28; // size is 33 char z:7; // size is 34 int x:20; // size is 38 } __attribute__((__ms_struct__)); typedef struct _one_ms one_ms; static int a1[(sizeof(one_ms) == 38) - 1]; #pragma pack(2) struct _two_ms { short m:9; int q:27; short w:13; short e:3; char r:4; char t:7; short y:16; short u:1; char i:2; int a; char o:6; char s:2; short d:10; short f:4; char b; char g:1; short h:13; char j:8; char k:5; char c; int l:28; char z:7; int x:20; } __attribute__((__ms_struct__)); typedef struct _two_ms two_ms; static int a2[(sizeof(two_ms) == 42) - 1]; #pragma pack(4) struct _four_ms { short m:9; int q:27; short w:13; short e:3; char r:4; char t:7; short y:16; short u:1; char i:2; int a; char o:6; char s:2; short d:10; short f:4; char b; char g:1; short h:13; char j:8; char k:5; char c; int l:28; char z:7; int x:20; } __attribute__((__ms_struct__)); typedef struct _four_ms four_ms; static int a4[(sizeof(four_ms) == 48) - 1]; #pragma pack(8) struct _eight_ms { short m:9; int q:27; short w:13; short e:3; char r:4; char t:7; short y:16; short u:1; char i:2; int a; char o:6; char s:2; short d:10; short f:4; char b; char g:1; short h:13; char j:8; char k:5; char c; int l:28; char z:7; int x:20; } __attribute__((__ms_struct__)); typedef struct _eight_ms eight_ms; static int a8[(sizeof(eight_ms) == 48) - 1];