xref: /aosp_15_r20/external/clang/test/Preprocessor/_Pragma-location.c (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // RUN: %clang_cc1 %s -fms-extensions -E | FileCheck %s
2*67e74705SXin Li // We use -fms-extensions to test both _Pragma and __pragma.
3*67e74705SXin Li 
4*67e74705SXin Li // A long time ago the pragma lexer's buffer showed through in -E output.
5*67e74705SXin Li // CHECK-NOT: scratch space
6*67e74705SXin Li 
7*67e74705SXin Li #define push_p _Pragma ("pack(push)")
8*67e74705SXin Li push_p
9*67e74705SXin Li // CHECK: #pragma pack(push)
10*67e74705SXin Li 
__pragma(pack (push))11*67e74705SXin Li push_p _Pragma("pack(push)") __pragma(pack(push))
12*67e74705SXin Li // CHECK: #pragma pack(push)
13*67e74705SXin Li // CHECK-NEXT: # 11 "{{.*}}_Pragma-location.c"
14*67e74705SXin Li // CHECK-NEXT: #pragma pack(push)
15*67e74705SXin Li // CHECK-NEXT: # 11 "{{.*}}_Pragma-location.c"
16*67e74705SXin Li // CHECK-NEXT: #pragma pack(push)
17*67e74705SXin Li 
18*67e74705SXin Li 
19*67e74705SXin Li #define __PRAGMA_PUSH_NO_EXTRA_ARG_WARNINGS _Pragma("clang diagnostic push") \
20*67e74705SXin Li _Pragma("clang diagnostic ignored \"-Wformat-extra-args\"")
21*67e74705SXin Li #define __PRAGMA_POP_NO_EXTRA_ARG_WARNINGS _Pragma("clang diagnostic pop")
22*67e74705SXin Li 
23*67e74705SXin Li void test () {
24*67e74705SXin Li   1;_Pragma("clang diagnostic push") \
25*67e74705SXin Li   _Pragma("clang diagnostic ignored \"-Wformat-extra-args\"")
26*67e74705SXin Li   _Pragma("clang diagnostic pop")
27*67e74705SXin Li 
28*67e74705SXin Li   2;__PRAGMA_PUSH_NO_EXTRA_ARG_WARNINGS
29*67e74705SXin Li   3;__PRAGMA_POP_NO_EXTRA_ARG_WARNINGS
30*67e74705SXin Li }
31*67e74705SXin Li 
32*67e74705SXin Li // CHECK: void test () {
33*67e74705SXin Li // CHECK-NEXT:   1;
34*67e74705SXin Li // CHECK-NEXT: # 24 "{{.*}}_Pragma-location.c"
35*67e74705SXin Li // CHECK-NEXT: #pragma clang diagnostic push
36*67e74705SXin Li // CHECK-NEXT: #pragma clang diagnostic ignored "-Wformat-extra-args"
37*67e74705SXin Li // CHECK-NEXT: #pragma clang diagnostic pop
38*67e74705SXin Li 
39*67e74705SXin Li // CHECK:   2;
40*67e74705SXin Li // CHECK-NEXT: # 28 "{{.*}}_Pragma-location.c"
41*67e74705SXin Li // CHECK-NEXT: #pragma clang diagnostic push
42*67e74705SXin Li // CHECK-NEXT: # 28 "{{.*}}_Pragma-location.c"
43*67e74705SXin Li // CHECK-NEXT: #pragma clang diagnostic ignored "-Wformat-extra-args"
44*67e74705SXin Li // CHECK-NEXT:   3;
45*67e74705SXin Li // CHECK-NEXT: # 29 "{{.*}}_Pragma-location.c"
46*67e74705SXin Li // CHECK-NEXT: #pragma clang diagnostic pop
47*67e74705SXin Li // CHECK-NEXT: }
48