tests/ui/error-codes/E0777.rs - third_party/rust - Git at Google

 #[derive("Clone")] //~ ERROR E0777
 #[derive("Clone
 ")]
 //~^^ ERROR E0777
 struct Foo;

 fn main() {}
	#[derive("Clone")] //~ ERROR E0777
	#[derive("Clone
	")]
	//~^^ ERROR E0777
	struct Foo;

	fn main() {}