1 error: expected one of `!`, `(`, `+`, `,`, `::`, `:`, `<`, `=`, or `>`, found `/`
2 --> $DIR/removed-syntax-closure-lifetime.rs:1:22
4 LL | type closure = Box<lt/fn()>;
5 | ^ expected one of 9 possible tokens
7 error: aborting due to previous error