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1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-10.14 -emit-llvm -x objective-c %s -o - | FileCheck %s
2// rdar://16203115
3
4@interface NSObject @end
5
6@protocol P0 @end
7
8@interface A : NSObject <P0>
9+(Class) getClass;
10@end
11
12@implementation A
13+(Class) getClass { return self; }
14@end
15
16int main() {
17  Protocol *P0 = @protocol(P0);
18  return 0;
19}
20
21// CHECK: @"_OBJC_PROTOCOL_$_P0" = weak hidden global
22// CHECK: @"_OBJC_LABEL_PROTOCOL_$_P0" = weak hidden global
23// CHECK: @"_OBJC_CLASS_PROTOCOLS_$_A" = internal global
24// CHECK: @"_OBJC_PROTOCOL_REFERENCE_$_P0" = weak hidden global
25
26// CHECK: llvm.used = appending global [3 x i8*]
27// CHECK-SAME: "_OBJC_PROTOCOL_$_P0"
28// CHECK-SAME: "_OBJC_LABEL_PROTOCOL_$_P0"
29// CHECK-SAME: "_OBJC_PROTOCOL_REFERENCE_$_P0"
30
31// CHECK: llvm.compiler.used = appending global [7 x i8*]
32// CHECK-SAME: OBJC_CLASS_NAME_
33// CHECK-SAME: OBJC_METH_VAR_NAME_
34// CHECK-SAME: OBJC_METH_VAR_TYPE_
35// CHECK-SAME: "_OBJC_$_CLASS_METHODS_A"
36// CHECK-SAME: OBJC_CLASS_NAME_.1
37// CHECK-SAME: "_OBJC_CLASS_PROTOCOLS_$_A"
38// CHECK-SAME: "OBJC_LABEL_CLASS_$"
39// CHECK-SAME: section "llvm.metadata"
40