1 // RUN: %clang_cc1 -triple i386-apple-darwin9 -fsyntax-only -verify %s
2 // expected-no-diagnostics
3 
4 #pragma pack(push, 1)
5 struct s0 {
6   char f0;
7   int  f1 __attribute__((aligned(4)));
8 };
9 extern int a[sizeof(struct s0) == 5 ? 1 : -1];
10 #pragma pack(pop)
11 
12 struct __attribute__((packed)) s1 {
13   char f0;
14   int  f1 __attribute__((aligned(4)));
15 };
16 extern int a[sizeof(struct s1) == 8 ? 1 : -1];
17 
18 #pragma options align=packed
19 struct s2 {
20   char f0;
21   int  f1 __attribute__((aligned(4)));
22 };
23 extern int a[sizeof(struct s2) == 5 ? 1 : -1];
24 #pragma options align=reset
25 
26 #pragma pack(1)
27 struct s3_0 { unsigned char f0; unsigned int f1; };
28 int t3_0[sizeof(struct s3_0) == 5 ? 1 : -1];
29 #pragma options align=reset
30 struct s3_1 { unsigned char f0; unsigned int f1; };
31 int t3_1[sizeof(struct s3_1) == 8 ? 1 : -1];
32