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 ignored}}
29                   unsigned long bf_1 : 12;
30                   unsigned long : 0;
31                   unsigned long bf_2 : 12;
32} __attribute__((ms_struct)) t2;
33
34
35// rdar://10513599
36#pragma ms_struct on
37
38typedef struct
39{
40void *pv;
41int l;
42} Foo;
43
44typedef struct
45{
46void *pv1;
47Foo foo;
48unsigned short fInited : 1;
49void *pv2;
50} PackOddity;
51
52#pragma ms_struct off
53
54static int arr[sizeof(PackOddity) == 40 ? 1 : -1];
55
56