src/test/ui/derives/deriving-meta-unknown-trait.rs - third_party/rust - Git at Google

 // ignore-tidy-linelength

 #[derive(Eqr)]
 //~^ ERROR cannot find derive macro `Eqr` in this scope
 struct Foo;

 pub fn main() {}
	// ignore-tidy-linelength

	#[derive(Eqr)]
	//~^ ERROR cannot find derive macro `Eqr` in this scope
	struct Foo;

	pub fn main() {}