1 files changed, 44 insertions, 0 deletions
diff --git a/clang/test/SemaObjC/check-dup-objc-decls-1.m b/clang/test/SemaObjC/check-dup-objc-decls-1.m
new file mode 100644
index 0000000..d6fa53a
--- /dev/null
+++ b/clang/test/SemaObjC/check-dup-objc-decls-1.m
@@ -0,0 +1,44 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
+
+@interface Foo // expected-note {{previous definition is here}}
+@end
+
+float Foo;	// expected-error {{redefinition of 'Foo' as different kind of symbol}}
+
+@class Bar;  // expected-note {{previous definition is here}}
+
+typedef int Bar;  // expected-error {{redefinition of 'Bar' as different kind of symbol}}
+
+@implementation FooBar // expected-warning {{cannot find interface declaration for 'FooBar'}} 
+@end
+
+
+typedef int OBJECT; // expected-note {{previous definition is here}}
+
+@class OBJECT ;	// expected-error {{redefinition of 'OBJECT' as different kind of symbol}}
+
+
+typedef int Gorf;  // expected-note {{previous definition is here}}
+
+@interface Gorf @end // expected-error {{redefinition of 'Gorf' as different kind of symbol}} expected-note {{previous definition is here}}
+
+void Gorf() // expected-error {{redefinition of 'Gorf' as different kind of symbol}}
+{
+  int Bar, Foo, FooBar;
+}
+
+@protocol P -im1; @end
+@protocol Q -im2; @end
+@interface A<P> @end  // expected-note {{previous definition is here}}
+@interface A<Q> @end  // expected-error {{duplicate interface definition for class 'A'}}
+
+@protocol PP<P> @end  // expected-note {{previous definition is here}}
+@protocol PP<Q> @end  // expected-warning {{duplicate protocol definition of 'PP'}}
+
+@interface A(Cat)<P> @end // expected-note {{previous definition is here}}
+@interface A(Cat)<Q> @end // expected-warning {{duplicate definition of category 'Cat' on interface 'A'}}
+
+// rdar 7626768
+@class NSString;
+NSString * TestBaz;  // expected-note {{previous definition is here}}
+NSString * const TestBaz;  // expected-error {{redefinition of 'TestBaz' with a different type}}