1 error: redundant closure found
4 7 | let a = Some(1u8).map(|a| foo(a));
7 note: lint level defined here
10 4 | #![deny(redundant_closure)]
12 help: remove closure as shown:
13 | let a = Some(1u8).map(foo);
15 error: redundant closure found
18 11 | meta(|a| foo(a));
21 help: remove closure as shown:
24 error: redundant closure found
27 15 | let c = Some(1u8).map(|a| {1+2; foo}(a));
30 help: remove closure as shown:
31 | let c = Some(1u8).map({1+2; foo});
33 warning: this expression borrows a reference that is immediately dereferenced by the compiler
36 20 | all(&[1, 2, 3], &&2, |x, y| below(x, y)); //is adjusted
39 = note: #[warn(needless_borrow)] on by default
41 error: redundant closure found
44 28 | let e = Some(1u8).map(|a| generic(a));
47 help: remove closure as shown:
48 | let e = Some(1u8).map(generic);
50 error: aborting due to 4 previous errors