1 files changed, 40 insertions, 0 deletions
diff --git a/clang/test/SemaObjC/incomplete-implementation.m b/clang/test/SemaObjC/incomplete-implementation.m
new file mode 100644
index 0000000..54f66ef
--- /dev/null
+++ b/clang/test/SemaObjC/incomplete-implementation.m
@@ -0,0 +1,40 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
+
+@interface I
+- Meth; // expected-note{{method definition for 'Meth' not found}} \
+        // expected-note{{method 'Meth' declared here}}
+@end
+
+@implementation  I  // expected-warning{{incomplete implementation}}
+@end
+
+@implementation I(CAT)
+- Meth {return 0;} // expected-warning {{category is implementing a method which will also be implemented by its primary class}}
+@end
+
+#pragma GCC diagnostic ignored "-Wincomplete-implementation"
+@interface I2
+- Meth; // expected-note{{method 'Meth' declared here}}
+@end
+
+@implementation  I2
+@end
+
+@implementation I2(CAT)
+- Meth {return 0;} // expected-warning {{category is implementing a method which will also be implemented by its primary class}}
+@end
+
+@interface Q
+@end
+
+// rdar://10336158
+@implementation Q
+
+__attribute__((visibility("default")))
+@interface QN // expected-error {{Objective-C declarations may only appear in global scope}}
+{
+}
+@end
+
+@end
+