1 error: try not to call a closure in the expression where it is declared
2 --> $DIR/redundant_closure_call_fixable.rs:7:13
4 LL | let a = (|| 42)();
5 | ^^^^^^^^^ help: try doing something like: `42`
7 = note: `-D clippy::redundant-closure-call` implied by `-D warnings`
9 error: aborting due to previous error