error: redundant closure found --> $DIR/eta.rs:22:27 | LL | let a = Some(1u8).map(|a| foo(a)); | ^^^^^^^^^^ help: remove closure as shown: `foo` | = note: `-D clippy::redundant-closure` implied by `-D warnings` error: redundant closure found --> $DIR/eta.rs:23:10 | LL | meta(|a| foo(a)); | ^^^^^^^^^^ help: remove closure as shown: `foo` error: redundant closure found --> $DIR/eta.rs:24:27 | LL | let c = Some(1u8).map(|a| {1+2; foo}(a)); | ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `{1+2; foo}` error: this expression borrows a reference that is immediately dereferenced by the compiler --> $DIR/eta.rs:26:21 | LL | all(&[1, 2, 3], &&2, |x, y| below(x, y)); //is adjusted | ^^^ help: change this to: `&2` | = note: `-D clippy::needless-borrow` implied by `-D warnings` error: redundant closure found --> $DIR/eta.rs:33:27 | LL | let e = Some(1u8).map(|a| generic(a)); | ^^^^^^^^^^^^^^ help: remove closure as shown: `generic` error: aborting due to 5 previous errors