| error: redundant closure |
| --> $DIR/eta.rs:29:27 |
| | |
| LL | let a = Some(1u8).map(|a| foo(a)); |
| | ^^^^^^^^^^ help: replace the closure with the function itself: `foo` |
| | |
| = note: `-D clippy::redundant-closure` implied by `-D warnings` |
| |
| error: redundant closure |
| --> $DIR/eta.rs:33:40 |
| | |
| LL | let _: Option<Vec<u8>> = true.then(|| vec![]); // special case vec! |
| | ^^^^^^^^^ help: replace the closure with `Vec::new`: `std::vec::Vec::new` |
| |
| error: redundant closure |
| --> $DIR/eta.rs:34:35 |
| | |
| LL | let d = Some(1u8).map(|a| foo((|b| foo2(b))(a))); //is adjusted? |
| | ^^^^^^^^^^^^^ help: replace the closure with the function itself: `foo2` |
| |
| error: redundant closure |
| --> $DIR/eta.rs:35:26 |
| | |
| LL | all(&[1, 2, 3], &&2, |x, y| below(x, y)); //is adjusted |
| | ^^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `below` |
| |
| error: redundant closure |
| --> $DIR/eta.rs:42:27 |
| | |
| LL | let e = Some(1u8).map(|a| generic(a)); |
| | ^^^^^^^^^^^^^^ help: replace the closure with the function itself: `generic` |
| |
| error: redundant closure |
| --> $DIR/eta.rs:94:51 |
| | |
| LL | let e = Some(TestStruct { some_ref: &i }).map(|a| a.foo()); |
| | ^^^^^^^^^^^ help: replace the closure with the method itself: `TestStruct::foo` |
| | |
| = note: `-D clippy::redundant-closure-for-method-calls` implied by `-D warnings` |
| |
| error: redundant closure |
| --> $DIR/eta.rs:95:51 |
| | |
| LL | let e = Some(TestStruct { some_ref: &i }).map(|a| a.trait_foo()); |
| | ^^^^^^^^^^^^^^^^^ help: replace the closure with the method itself: `TestTrait::trait_foo` |
| |
| error: redundant closure |
| --> $DIR/eta.rs:97:42 |
| | |
| LL | let e = Some(&mut vec![1, 2, 3]).map(|v| v.clear()); |
| | ^^^^^^^^^^^^^ help: replace the closure with the method itself: `std::vec::Vec::clear` |
| |
| error: redundant closure |
| --> $DIR/eta.rs:101:29 |
| | |
| LL | let e = Some("str").map(|s| s.to_string()); |
| | ^^^^^^^^^^^^^^^^^ help: replace the closure with the method itself: `std::string::ToString::to_string` |
| |
| error: redundant closure |
| --> $DIR/eta.rs:102:27 |
| | |
| LL | let e = Some('a').map(|s| s.to_uppercase()); |
| | ^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the method itself: `char::to_uppercase` |
| |
| error: redundant closure |
| --> $DIR/eta.rs:104:65 |
| | |
| LL | let e: std::vec::Vec<char> = vec!['a', 'b', 'c'].iter().map(|c| c.to_ascii_uppercase()).collect(); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the method itself: `char::to_ascii_uppercase` |
| |
| error: redundant closure |
| --> $DIR/eta.rs:167:22 |
| | |
| LL | requires_fn_once(|| x()); |
| | ^^^^^^ help: replace the closure with the function itself: `x` |
| |
| error: redundant closure |
| --> $DIR/eta.rs:174:27 |
| | |
| LL | let a = Some(1u8).map(|a| foo_ptr(a)); |
| | ^^^^^^^^^^^^^^ help: replace the closure with the function itself: `foo_ptr` |
| |
| error: redundant closure |
| --> $DIR/eta.rs:179:27 |
| | |
| LL | let a = Some(1u8).map(|a| closure(a)); |
| | ^^^^^^^^^^^^^^ help: replace the closure with the function itself: `closure` |
| |
| error: redundant closure |
| --> $DIR/eta.rs:211:28 |
| | |
| LL | x.into_iter().for_each(|x| add_to_res(x)); |
| | ^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `&mut add_to_res` |
| |
| error: redundant closure |
| --> $DIR/eta.rs:212:28 |
| | |
| LL | y.into_iter().for_each(|x| add_to_res(x)); |
| | ^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `&mut add_to_res` |
| |
| error: redundant closure |
| --> $DIR/eta.rs:213:28 |
| | |
| LL | z.into_iter().for_each(|x| add_to_res(x)); |
| | ^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `add_to_res` |
| |
| error: redundant closure |
| --> $DIR/eta.rs:220:21 |
| | |
| LL | Some(1).map(|n| closure(n)); |
| | ^^^^^^^^^^^^^^ help: replace the closure with the function itself: `&mut closure` |
| |
| error: redundant closure |
| --> $DIR/eta.rs:224:21 |
| | |
| LL | Some(1).map(|n| in_loop(n)); |
| | ^^^^^^^^^^^^^^ help: replace the closure with the function itself: `in_loop` |
| |
| error: redundant closure |
| --> $DIR/eta.rs:317:18 |
| | |
| LL | takes_fn_mut(|| f()); |
| | ^^^^^^ help: replace the closure with the function itself: `&mut f` |
| |
| error: redundant closure |
| --> $DIR/eta.rs:320:19 |
| | |
| LL | takes_fn_once(|| f()); |
| | ^^^^^^ help: replace the closure with the function itself: `&mut f` |
| |
| error: redundant closure |
| --> $DIR/eta.rs:324:26 |
| | |
| LL | move || takes_fn_mut(|| f_used_once()) |
| | ^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `&mut f_used_once` |
| |
| error: redundant closure |
| --> $DIR/eta.rs:336:19 |
| | |
| LL | array_opt.map(|a| a.as_slice()); |
| | ^^^^^^^^^^^^^^^^ help: replace the closure with the method itself: `<[u8; 3]>::as_slice` |
| |
| error: redundant closure |
| --> $DIR/eta.rs:339:19 |
| | |
| LL | slice_opt.map(|s| s.len()); |
| | ^^^^^^^^^^^ help: replace the closure with the method itself: `<[u8]>::len` |
| |
| error: redundant closure |
| --> $DIR/eta.rs:342:17 |
| | |
| LL | ptr_opt.map(|p| p.is_null()); |
| | ^^^^^^^^^^^^^^^ help: replace the closure with the method itself: `<*const usize>::is_null` |
| |
| error: redundant closure |
| --> $DIR/eta.rs:346:17 |
| | |
| LL | dyn_opt.map(|d| d.method_on_dyn()); |
| | ^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the method itself: `<dyn TestTrait>::method_on_dyn` |
| |
| error: redundant closure |
| --> $DIR/eta.rs:389:19 |
| | |
| LL | let _ = f(&0, |x, y| f2(x, y)); |
| | ^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `f2` |
| |
| error: aborting due to 27 previous errors |
| |