1// RUN: %clang_cc1 -triple x86_64-unknown-freebsd -S -emit-llvm -fobjc-runtime=gnustep-2.0 -o - %s | FileCheck %s
2
3// Regression test.  We weren't emitting definitions for protocols used in
4// categories, causing linker errors when the category was the only reference
5// to a protocol in a binary.
6
7// CHECK: @._OBJC_PROTOCOL_Y = global
8// CHECK-SAME: section "__objc_protocols", comdat, align 8
9
10
11@interface X
12{
13id isa;
14}
15@end
16@implementation X
17@end
18
19@protocol Y @end
20
21@interface X (y) <Y>
22@end
23@implementation X (y) @end
24
25
26