pragma-ms_struct.c revision c1a0a73c1fad684dd23e9aade02c4e00dbaeaee6
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