| // RUN: %clang_cc1 -triple x86_64-unknown-freebsd -S -emit-llvm -fobjc-runtime=gnustep-2.0 -o - %s | FileCheck %s | |
| // Regression test. We weren't emitting definitions for protocols used in | |
| // categories, causing linker errors when the category was the only reference | |
| // to a protocol in a binary. | |
| // CHECK: @._OBJC_PROTOCOL_Y = global | |
| // CHECK-SAME: section "__objc_protocols", comdat, align 8 | |
| @interface X | |
| { | |
| id isa; | |
| } | |
| @end | |
| @implementation X | |
| @end | |
| @protocol Y @end | |
| @interface X (y) <Y> | |
| @end | |
| @implementation X (y) @end | |