1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGenObjC/gnustep2-category-protocol.m b/test/CodeGenObjC/gnustep2-category-protocol.m
new file mode 100644
index 0000000000..6463474507
--- /dev/null
+++ b/test/CodeGenObjC/gnustep2-category-protocol.m
@@ -0,0 +1,25 @@
+// 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 
+// CHEKC-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
+
+