1 files changed, 25 insertions, 0 deletions
diff --git a/test/SemaObjC/method-undef-extension-warn-1.m b/test/SemaObjC/method-undef-extension-warn-1.m
new file mode 100644
index 0000000..7ce015f
--- /dev/null
+++ b/test/SemaObjC/method-undef-extension-warn-1.m
@@ -0,0 +1,25 @@
+// RUN: clang-cc -fsyntax-only -verify %s
+
+@interface MyClass
+@end
+
+@protocol P
+- (void)Pmeth;
+- (void)Pmeth1;
+@end
+
+// Class extension
+@interface MyClass () <P>
+- (void)meth2;
+@end
+
+// Add a category to test that clang does not emit warning for this method.
+@interface MyClass (Category) 
+- (void)categoryMethod;
+@end
+
+@implementation MyClass // expected-warning {{incomplete implementation}} \
+                           expected-warning {{method definition for 'meth2' not found}} \
+                           expected-warning {{method definition for 'Pmeth1' not found}}
+- (void)Pmeth {}
+@end