xref: /llvm-project/clang/test/Sema/pragma-ms_struct.c (revision 6b4e26bee27900eaa3c94e8cef5458a991bb2c1d)
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 
13 struct foo
14 {
15   int a;
16   int b;
17   char c;
18 };
19 
20 
21 struct {
22                    unsigned long bf_1 : 12;
23                    unsigned long : 0;
24                    unsigned long bf_2 : 12;
25 } __attribute__((__ms_struct__)) t1;
26 
27 struct 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