hanchenye-llvm-project/clang/test/SemaObjC/legacy-implementation-1.m

// RUN: %clang_cc1 -fsyntax-only -verify %s

@implementation INTF // expected-warning {{cannot find interface declaration for 'INTF'}}
@end

INTF* pi;

INTF* FUNC()
{
	return pi;
}