align-x86.c revision cd88b4171753dcb2bc0a21d78f1597c796bb8a20 
1// RUN: %clang_cc1 -triple i386-apple-darwin9 -fsyntax-only -verify %s
2
3// PR3433
4double g1;
5short chk1[__alignof__(g1) == 8 ? 1 : -1];
6short chk2[__alignof__(double) == 8 ? 1 : -1];
7
8long long g2;
9short chk1[__alignof__(g2) == 8 ? 1 : -1];
10short chk2[__alignof__(long long) == 8 ? 1 : -1];
11
12_Complex double g3;
13short chk1[__alignof__(g3) == 8 ? 1 : -1];
14short chk2[__alignof__(_Complex double) == 8 ? 1 : -1];
15
16// PR6362
17struct __attribute__((packed)) {unsigned int a;} g4;
18short chk1[__alignof__(g4) == 1 ? 1 : -1];
19short chk2[__alignof__(g4.a) == 1 ? 1 : -1];
20
21
22// PR5637
23
24#define ALIGNED(x) __attribute__((aligned(x)))
25
26typedef ALIGNED(2) struct {
27  char a[3];
28} T;
29
30short chk1[sizeof(T)       == 3 ? 1 : -1];
31short chk2[sizeof(T[1])    == 4 ? 1 : -1];
32short chk3[sizeof(T[2])    == 6 ? 1 : -1];
33short chk4[sizeof(T[2][1]) == 8 ? 1 : -1];
34short chk5[sizeof(T[1][2]) == 6 ? 1 : -1];
35
36typedef struct ALIGNED(2) {
37  char a[3];
38} T2;
39
40short chk1[sizeof(T2)       == 4 ? 1 : -1];
41short chk2[sizeof(T2[1])    == 4 ? 1 : -1];
42short chk3[sizeof(T2[2])    == 8 ? 1 : -1];
43short chk4[sizeof(T2[2][1]) == 8 ? 1 : -1];
44short chk5[sizeof(T2[1][2]) == 8 ? 1 : -1];
45