clang/test/Modules/Inputs/objcAtKeywordMissingEnd.h - toolchain/llvm-project - Git at Google

 @interface MissingEnd // expected-note {{class started here}}

 @ // expected-error {{expected an Objective-C directive after '@'}} expected-error {{missing '@end'}}
	@interface MissingEnd // expected-note {{class started here}}

	@ // expected-error {{expected an Objective-C directive after '@'}} expected-error {{missing '@end'}}