1 // RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s 2 3 @interface Foo // expected-note {{previous definition is here}} 4 @end 5 6 float Foo; // expected-error {{redefinition of 'Foo' as different kind of symbol}} 7 8 @class Bar; // expected-note {{previous definition is here}} 9 10 typedef int Bar; // expected-error {{redefinition of 'Bar' as different kind of symbol}} 11 12 @implementation FooBar // expected-warning {{cannot find interface declaration for 'FooBar'}} 13 @end 14 15 16 typedef int OBJECT; // expected-note {{previous definition is here}} 17 18 @class OBJECT ; // expected-error {{redefinition of 'OBJECT' as different kind of symbol}} 19 20 21 typedef int Gorf; // expected-note {{previous definition is here}} 22 23 @interface Gorf @end // expected-error {{redefinition of 'Gorf' as different kind of symbol}} expected-note {{previous definition is here}} 24 25 void Gorf() // expected-error {{redefinition of 'Gorf' as different kind of symbol}} 26 { 27 int Bar, Foo, FooBar; 28 } 29 30 @protocol P -im1; @end 31 @protocol Q -im2; @end 32 @interface A<P> @end // expected-note {{previous definition is here}} 33 @interface A<Q> @end // expected-error {{duplicate interface definition for class 'A'}} 34 35 @protocol PP<P> @end // expected-note {{previous definition is here}} 36 @protocol PP<Q> @end // expected-warning {{duplicate protocol definition of 'PP'}} 37 38 @interface A(Cat)<P> @end // expected-note {{previous definition is here}} 39 @interface A(Cat)<Q> @end // expected-warning {{duplicate definition of category 'Cat' on interface 'A'}} 40 41 // rdar 7626768 42 @class NSString; 43 NSString * TestBaz; // expected-note {{previous definition is here}} 44 NSString * const TestBaz; // expected-error {{redefinition of 'TestBaz' with a different type}} 45