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      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