1 files changed, 56 insertions, 0 deletions
diff --git a/test/SemaObjC/category-1.m b/test/SemaObjC/category-1.m
new file mode 100644
index 0000000..6ae7758
--- /dev/null
+++ b/test/SemaObjC/category-1.m
@@ -0,0 +1,56 @@
+// RUN: clang-cc -fsyntax-only -verify %s
+
+@interface MyClass1 @end
+
+@protocol p1,p2,p3;
+
+@interface MyClass1 (Category1)  <p1> // expected-warning {{cannot find protocol definition for 'p1'}} expected-note {{previous definition is here}}
+@end
+
+@interface MyClass1 (Category1)  // expected-warning {{duplicate definition of category 'Category1' on interface 'MyClass1'}}
+@end
+
+@interface MyClass1 (Category3) 
+@end
+
+@interface MyClass1 (Category4) @end // expected-note {{previous definition is here}}
+@interface MyClass1 (Category5) @end
+@interface MyClass1 (Category6) @end
+@interface MyClass1 (Category7) @end // expected-note {{previous definition is here}}
+@interface MyClass1 (Category8) @end // expected-note {{previous definition is here}}
+
+
+@interface MyClass1 (Category4) @end // expected-warning {{duplicate definition of category 'Category4' on interface 'MyClass1'}}
+@interface MyClass1 (Category7) @end // expected-warning {{duplicate definition of category 'Category7' on interface 'MyClass1'}}
+@interface MyClass1 (Category8) @end // expected-warning {{duplicate definition of category 'Category8' on interface 'MyClass1'}}
+
+
+@protocol p3 @end
+
+@interface MyClass1 (Category) <p2, p3> @end  // expected-warning {{cannot find protocol definition for 'p2'}}
+
+@interface MyClass  (Category) @end // expected-error {{cannot find interface declaration for 'MyClass'}}
+
+@class MyClass2;
+
+@interface MyClass2  (Category) @end  // expected-error {{cannot find interface declaration for 'MyClass2'}}
+
+@interface XCRemoteComputerManager
+@end
+
+@interface XCRemoteComputerManager() 
+@end 
+
+@interface XCRemoteComputerManager()
+@end
+
+@interface XCRemoteComputerManager(x) // expected-note {{previous definition is here}}
+@end 
+
+@interface XCRemoteComputerManager(x) // expected-warning {{duplicate definition of category 'x' on interface 'XCRemoteComputerManager'}}
+@end
+
+@implementation XCRemoteComputerManager
+@end
+
+