112 lines · c
1// RUN: %clang_cc1 -triple i386-apple-darwin9 -fsyntax-only -verify %s2// expected-no-diagnostics3 4#include <stddef.h>5 6#pragma options align=mac68k7 8typedef float __attribute__((vector_size (8))) v2f_t;9typedef float __attribute__((vector_size (16))) v4f_t;10 11extern int a0_0[__alignof(v2f_t) == 8 ? 1 : -1];12extern int a0_1[__alignof(v4f_t) == 16 ? 1 : -1];13 14struct s1 {15 char f0;16 int f1;17};18extern int a1_0[offsetof(struct s1, f0) == 0 ? 1 : -1];19extern int a1_1[offsetof(struct s1, f1) == 2 ? 1 : -1];20extern int a1_2[sizeof(struct s1) == 6 ? 1 : -1];21extern int a1_3[__alignof(struct s1) == 2 ? 1 : -1];22 23struct s2 {24 char f0;25 double f1;26};27extern int a2_0[offsetof(struct s2, f0) == 0 ? 1 : -1];28extern int a2_1[offsetof(struct s2, f1) == 2 ? 1 : -1];29extern int a2_2[sizeof(struct s2) == 10 ? 1 : -1];30extern int a2_3[__alignof(struct s2) == 2 ? 1 : -1];31 32struct s3 {33 char f0;34 v4f_t f1;35};36extern int a3_0[offsetof(struct s3, f0) == 0 ? 1 : -1];37extern int a3_1[offsetof(struct s3, f1) == 2 ? 1 : -1];38extern int a3_2[sizeof(struct s3) == 18 ? 1 : -1];39extern int a3_3[__alignof(struct s3) == 2 ? 1 : -1];40 41struct s4 {42 char f0;43 char f1;44};45extern int a4_0[offsetof(struct s4, f0) == 0 ? 1 : -1];46extern int a4_1[offsetof(struct s4, f1) == 1 ? 1 : -1];47extern int a4_2[sizeof(struct s4) == 2 ? 1 : -1];48extern int a4_3[__alignof(struct s4) == 2 ? 1 : -1];49 50struct s5 {51 unsigned f0 : 9;52 unsigned f1 : 9;53};54extern int a5_0[sizeof(struct s5) == 4 ? 1 : -1];55extern int a5_1[__alignof(struct s5) == 2 ? 1 : -1];56 57struct s6 {58 unsigned : 0;59 unsigned : 0;60};61extern int a6_0[sizeof(struct s6) == 0 ? 1 : -1];62extern int a6_1[__alignof(struct s6) == 2 ? 1 : -1];63 64struct s7 {65 char : 1;66 unsigned : 1;67};68extern int a7_0[sizeof(struct s7) == 2 ? 1 : -1];69extern int a7_1[__alignof(struct s7) == 2 ? 1 : -1];70 71struct s8 {72 char f0;73 unsigned : 1;74};75extern int a8_0[sizeof(struct s8) == 2 ? 1 : -1];76extern int a8_1[__alignof(struct s8) == 2 ? 1 : -1];77 78struct s9 {79 char f0[3];80 unsigned : 0;81 char f1;82};83extern int a9_0[sizeof(struct s9) == 6 ? 1 : -1];84extern int a9_1[__alignof(struct s9) == 2 ? 1 : -1];85 86struct s10 {87 char f0;88};89extern int a10_0[sizeof(struct s10) == 2 ? 1 : -1];90extern int a10_1[__alignof(struct s10) == 2 ? 1 : -1];91 92struct s11 {93 char f0;94 v2f_t f1;95};96extern int a11_0[offsetof(struct s11, f0) == 0 ? 1 : -1];97extern int a11_1[offsetof(struct s11, f1) == 2 ? 1 : -1];98extern int a11_2[sizeof(struct s11) == 10 ? 1 : -1];99extern int a11_3[__alignof(struct s11) == 2 ? 1 : -1];100 101#pragma options align=reset102 103void f12(void) {104 #pragma options align=mac68k105 struct s12 {106 char f0;107 int f1;108 };109 #pragma options align=reset110 extern int a12[sizeof(struct s12) == 6 ? 1 : -1];111}112