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