align-x86.c revision ef8225444452a1486bd721f3285301fe84643b00 
1// RUN: %clang_cc1 -triple i386-apple-darwin9 -fsyntax-only -verify %s
2// expected-no-diagnostics
3
4// PR3433
5double g1;
6short chk1[__alignof__(g1) == 8 ? 1 : -1];
7short chk2[__alignof__(double) == 8 ? 1 : -1];
8
9long long g2;
10short chk1[__alignof__(g2) == 8 ? 1 : -1];
11short chk2[__alignof__(long long) == 8 ? 1 : -1];
12
13unsigned long long g5;
14short chk1[__alignof__(g5) == 8 ? 1 : -1];
15short chk2[__alignof__(unsigned long long) == 8 ? 1 : -1];
16
17_Complex double g3;
18short chk1[__alignof__(g3) == 8 ? 1 : -1];
19short chk2[__alignof__(_Complex double) == 8 ? 1 : -1];
20
21// PR6362
22struct __attribute__((packed)) {unsigned int a;} g4;
23short chk1[__alignof__(g4) == 1 ? 1 : -1];
24short chk2[__alignof__(g4.a) == 1 ? 1 : -1];
25
26double g6[3];
27short chk1[__alignof__(g6) == 8 ? 1 : -1];
28short chk2[__alignof__(double[3]) == 8 ? 1 : -1];
29
30
31// PR5637
32
33#define ALIGNED(x) __attribute__((aligned(x)))
34
35typedef ALIGNED(2) struct {
36  char a[3];
37} T;
38
39short chk1[sizeof(T)       == 3 ? 1 : -1];
40short chk2[sizeof(T[1])    == 4 ? 1 : -1];
41short chk3[sizeof(T[2])    == 6 ? 1 : -1];
42short chk4[sizeof(T[2][1]) == 8 ? 1 : -1];
43short chk5[sizeof(T[1][2]) == 6 ? 1 : -1];
44
45typedef struct ALIGNED(2) {
46  char a[3];
47} T2;
48
49short chk1[sizeof(T2)       == 4 ? 1 : -1];
50short chk2[sizeof(T2[1])    == 4 ? 1 : -1];
51short chk3[sizeof(T2[2])    == 8 ? 1 : -1];
52short chk4[sizeof(T2[2][1]) == 8 ? 1 : -1];
53short chk5[sizeof(T2[1][2]) == 8 ? 1 : -1];
54