1 // RUN: %clang_cc1 -triple i386-apple-darwin9 -fsyntax-only -verify %s
2 // expected-no-diagnostics
3
4 #include <stddef.h>
5
6 #pragma options align=mac68k
7
8 typedef float __attribute__((vector_size (8))) v2f_t;
9 typedef float __attribute__((vector_size (16))) v4f_t;
10
11 extern int a0_0[__alignof(v2f_t) == 8 ? 1 : -1];
12 extern int a0_1[__alignof(v4f_t) == 16 ? 1 : -1];
13
14 struct s1 {
15 char f0;
16 int f1;
17 };
18 extern int a1_0[offsetof(struct s1, f0) == 0 ? 1 : -1];
19 extern int a1_1[offsetof(struct s1, f1) == 2 ? 1 : -1];
20 extern int a1_2[sizeof(struct s1) == 6 ? 1 : -1];
21 extern int a1_3[__alignof(struct s1) == 2 ? 1 : -1];
22
23 struct s2 {
24 char f0;
25 double f1;
26 };
27 extern int a2_0[offsetof(struct s2, f0) == 0 ? 1 : -1];
28 extern int a2_1[offsetof(struct s2, f1) == 2 ? 1 : -1];
29 extern int a2_2[sizeof(struct s2) == 10 ? 1 : -1];
30 extern int a2_3[__alignof(struct s2) == 2 ? 1 : -1];
31
32 struct s3 {
33 char f0;
34 v4f_t f1;
35 };
36 extern int a3_0[offsetof(struct s3, f0) == 0 ? 1 : -1];
37 extern int a3_1[offsetof(struct s3, f1) == 2 ? 1 : -1];
38 extern int a3_2[sizeof(struct s3) == 18 ? 1 : -1];
39 extern int a3_3[__alignof(struct s3) == 2 ? 1 : -1];
40
41 struct s4 {
42 char f0;
43 char f1;
44 };
45 extern int a4_0[offsetof(struct s4, f0) == 0 ? 1 : -1];
46 extern int a4_1[offsetof(struct s4, f1) == 1 ? 1 : -1];
47 extern int a4_2[sizeof(struct s4) == 2 ? 1 : -1];
48 extern int a4_3[__alignof(struct s4) == 2 ? 1 : -1];
49
50 struct s5 {
51 unsigned f0 : 9;
52 unsigned f1 : 9;
53 };
54 extern int a5_0[sizeof(struct s5) == 4 ? 1 : -1];
55 extern int a5_1[__alignof(struct s5) == 2 ? 1 : -1];
56
57 struct s6 {
58 unsigned : 0;
59 unsigned : 0;
60 };
61 extern int a6_0[sizeof(struct s6) == 0 ? 1 : -1];
62 extern int a6_1[__alignof(struct s6) == 2 ? 1 : -1];
63
64 struct s7 {
65 char : 1;
66 unsigned : 1;
67 };
68 extern int a7_0[sizeof(struct s7) == 2 ? 1 : -1];
69 extern int a7_1[__alignof(struct s7) == 2 ? 1 : -1];
70
71 struct s8 {
72 char f0;
73 unsigned : 1;
74 };
75 extern int a8_0[sizeof(struct s8) == 2 ? 1 : -1];
76 extern int a8_1[__alignof(struct s8) == 2 ? 1 : -1];
77
78 struct s9 {
79 char f0[3];
80 unsigned : 0;
81 char f1;
82 };
83 extern int a9_0[sizeof(struct s9) == 6 ? 1 : -1];
84 extern int a9_1[__alignof(struct s9) == 2 ? 1 : -1];
85
86 struct s10 {
87 char f0;
88 };
89 extern int a10_0[sizeof(struct s10) == 2 ? 1 : -1];
90 extern int a10_1[__alignof(struct s10) == 2 ? 1 : -1];
91
92 struct s11 {
93 char f0;
94 v2f_t f1;
95 };
96 extern int a11_0[offsetof(struct s11, f0) == 0 ? 1 : -1];
97 extern int a11_1[offsetof(struct s11, f1) == 2 ? 1 : -1];
98 extern int a11_2[sizeof(struct s11) == 10 ? 1 : -1];
99 extern int a11_3[__alignof(struct s11) == 2 ? 1 : -1];
100
101 #pragma options align=reset
102
f12(void)103 void f12(void) {
104 #pragma options align=mac68k
105 struct s12 {
106 char f0;
107 int f1;
108 };
109 #pragma options align=reset
110 extern int a12[sizeof(struct s12) == 6 ? 1 : -1];
111 }
112