error: expected identifier, found `<` --> $DIR/fn-simple.rs:5:3 | LL | fn id(x: T) -> T { x } | ^ expected identifier | help: place the generic parameter name after the fn name | LL - fn id(x: T) -> T { x } LL + fn id(x: T) -> T { x } | error: aborting due to 1 previous error