tests/ui/unconstrained-ref.rs - toolchain/rustc - Git at Google

 struct S<'a, T:'a> {
     o: &'a Option<T>
 }

 fn main() {
     S { o: &None }; //~ ERROR type annotations needed [E0282]
 }
	struct S<'a, T:'a> {
	o: &'a Option<T>
	}

	fn main() {
	S { o: &None }; //~ ERROR type annotations needed [E0282]
	}