tests/ui/macros/macro-path-prelude-fail-2.rs - toolchain/rustc - Git at Google

 mod m {
     fn check() {
         Result::Ok!(); //~ ERROR failed to resolve: partially resolved path in a macro
     }
 }

 fn main() {}
	mod m {
	fn check() {
	Result::Ok!(); //~ ERROR failed to resolve: partially resolved path in a macro
	}
	}

	fn main() {}