error: expected one of `!`, `(`, `+`, `,`, `::`, `:`, `<`, `=`, or `>`, found `/` --> $DIR/removed-syntax-closure-lifetime.rs:1:22 | LL | type closure = Box; | ^ expected one of 9 possible tokens | help: you might have meant to end the type parameters here | LL | type closure = Box/fn()>; | + error: aborting due to previous error