tests/ui/codemap_tests/one_line.rs - toolchain/rustc - Git at Google

 fn main() {
     let mut v = vec![Some("foo"), Some("bar")];
     v.push(v.pop().unwrap()); //~ ERROR cannot borrow
 }
	fn main() {
	let mut v = vec![Some("foo"), Some("bar")];
	v.push(v.pop().unwrap()); //~ ERROR cannot borrow
	}