1// RUN: %clang_cc1 -fsyntax-only -verify -triple x86_64-apple-darwin9 %s
2
3#pragma ms_struct on
4
5#pragma ms_struct off
6
7#pragma ms_struct reset
8
9#pragma ms_struct // expected-warning {{incorrect use of '#pragma ms_struct on|off' - ignored}}
10
11#pragma ms_struct on top of spaghetti  // expected-warning {{extra tokens at end of '#pragma ms_struct' - ignored}}
12
13struct foo
14{
15  int a;
16  int b;
17  char c;
18};
19
20
21struct {
22                   unsigned long bf_1 : 12;
23                   unsigned long : 0;
24                   unsigned long bf_2 : 12;
25} __attribute__((__ms_struct__)) t1;
26
27struct S {
28		   double __attribute__((ms_struct)) d;	// expected-warning {{'ms_struct' attribute only applies to struct or union}}
29                   unsigned long bf_1 : 12;
30                   unsigned long : 0;
31                   unsigned long bf_2 : 12;
32} __attribute__((ms_struct)) t2;
33
34enum
35{
36  A = 0,
37  B,
38  C
39} __attribute__((ms_struct)) e1; // expected-warning {{'ms_struct' attribute only applies to struct or union}}
40
41// rdar://10513599
42#pragma ms_struct on
43
44typedef struct
45{
46void *pv;
47int l;
48} Foo;
49
50typedef struct
51{
52void *pv1;
53Foo foo;
54unsigned short fInited : 1;
55void *pv2;
56} PackOddity;
57
58#pragma ms_struct off
59
60static int arr[sizeof(PackOddity) == 40 ? 1 : -1];
61
62struct __declspec(ms_struct) bad { // expected-warning {{__declspec attribute 'ms_struct' is not supported}}
63};
64