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1// RUN: %clang_cc1 -emit-llvm -x objective-c %s -o - | FileCheck %s
2// rdar://16203115
3
4@interface NSObject @end
5
6@protocol P0;
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: @"\01l_OBJC_PROTOCOL_$_P0" = weak hidden global
22// CHECK: @"\01l_OBJC_CLASS_PROTOCOLS_$_A" = private global
23// CHECK: @"\01l_OBJC_LABEL_PROTOCOL_$_P0" = weak hidden global
24// CHECK: @"\01l_OBJC_PROTOCOL_REFERENCE_$_P0" = weak hidden global
25
26// CHECK: llvm.compiler.used = appending global [10 x i8*] {{[^"]*}}OBJC_CLASS_NAME_{{[^"]*}}OBJC_METH_VAR_NAME_{{[^"]*}}OBJC_METH_VAR_TYPE_{{[^"]*}}"\01l_OBJC_$_CLASS_METHODS_A"{{[^"]*}}"\01l_OBJC_CLASS_PROTOCOLS_$_A"{{[^"]*}}OBJC_CLASS_NAME_.1{{[^"]*}}"\01l_OBJC_PROTOCOL_$_P0"{{[^"]*}}"\01l_OBJC_LABEL_PROTOCOL_$_P0"{{[^"]*}}"\01l_OBJC_PROTOCOL_REFERENCE_$_P0"{{[^"]*}}"OBJC_LABEL_CLASS_$"{{[^"]*}} section "llvm.metadata"
27