error: redundant closure found --> $DIR/eta.rs:20:27 | 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:21:10 | LL | meta(|a| foo(a)); | ^^^^^^^^^^ help: remove closure as shown: `foo` error: this expression borrows a reference (`&u8`) that is immediately dereferenced by the compiler --> $DIR/eta.rs:24:21 | 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:31:27 | LL | let e = Some(1u8).map(|a| generic(a)); | ^^^^^^^^^^^^^^ help: remove closure as shown: `generic` error: redundant closure found --> $DIR/eta.rs:74:51 | LL | let e = Some(TestStruct { some_ref: &i }).map(|a| a.foo()); | ^^^^^^^^^^^ help: remove closure as shown: `TestStruct::foo` | = note: `-D clippy::redundant-closure-for-method-calls` implied by `-D warnings` error: redundant closure found --> $DIR/eta.rs:76:51 | LL | let e = Some(TestStruct { some_ref: &i }).map(|a| a.trait_foo()); | ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `TestTrait::trait_foo` error: redundant closure found --> $DIR/eta.rs:79:42 | LL | let e = Some(&mut vec![1, 2, 3]).map(|v| v.clear()); | ^^^^^^^^^^^^^ help: remove closure as shown: `std::vec::Vec::clear` error: redundant closure found --> $DIR/eta.rs:84:29 | LL | let e = Some("str").map(|s| s.to_string()); | ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `std::string::ToString::to_string` error: redundant closure found --> $DIR/eta.rs:86:27 | LL | let e = Some('a').map(|s| s.to_uppercase()); | ^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `char::to_uppercase` error: redundant closure found --> $DIR/eta.rs:89:65 | LL | let e: std::vec::Vec<char> = vec!['a', 'b', 'c'].iter().map(|c| c.to_ascii_uppercase()).collect(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `char::to_ascii_uppercase` error: redundant closure found --> $DIR/eta.rs:172:27 | LL | let a = Some(1u8).map(|a| foo_ptr(a)); | ^^^^^^^^^^^^^^ help: remove closure as shown: `foo_ptr` error: redundant closure found --> $DIR/eta.rs:177:27 | LL | let a = Some(1u8).map(|a| closure(a)); | ^^^^^^^^^^^^^^ help: remove closure as shown: `closure` error: aborting due to 12 previous errors