error: missing parameters for function definition --> $DIR/removed-syntax-fn-sigil.rs:2:14 | LL | let x: fn~() = || (); | ^ help: add a parameter list error: expected one of `->`, `;`, or `=`, found `~` --> $DIR/removed-syntax-fn-sigil.rs:2:14 | LL | let x: fn~() = || (); | ^ expected one of `->`, `;`, or `=` error: aborting due to 2 previous errors