tests/ui/pattern/pattern-ident-path-generics.rs - toolchain/rustc - Git at Google

 fn main() {
     match Some("foo") {
         None::<isize> => {}   //~ ERROR mismatched types
         Some(_) => {}
     }
 }
	fn main() {
	match Some("foo") {
	None::<isize> => {} //~ ERROR mismatched types
	Some(_) => {}
	}
	}