hanchenye-llvm-project/clang/test/Sema/forward-class-1.m

25 lines
431 B
Objective-C

// RUN: clang -fsyntax-only -verify %s
@class FOO, BAR;
@class FOO, BAR;
@interface INTF : FOO // expected-error {{cannot find interface declaration for 'FOO', superclass of 'INTF'}}
@end
@interface FOO
- (BAR*) Meth1;
- (FOO*) Meth2;
@end
@interface INTF1 : FOO
@end
@interface INTF2 : INTF1
@end
@class INTF1, INTF2;
@interface INTF2 : INTF1 // expected-error {{duplicate interface declaration for class 'INTF2'}}
@end