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 | |
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 | |