src/test/ui/generator/yield-in-args.rs - third_party/rust - Git at Google

 #![feature(generators)]

 fn foo(_b: &bool, _a: ()) {}

 fn main() {
     || {
         let b = true;
         foo(&b, yield); //~ ERROR
     };
 }
	#![feature(generators)]

	fn foo(_b: &bool, _a: ()) {}

	fn main() {
	\|\| {
	let b = true;
	foo(&b, yield); //~ ERROR
	};
	}