mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-30 08:30:45 +00:00
134 lines
5.1 KiB
Text
134 lines
5.1 KiB
Text
error: redundant closure
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--> $DIR/eta.rs:31:27
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LL | let a = Some(1u8).map(|a| foo(a));
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| ^^^^^^^^^^ help: replace the closure with the function itself: `foo`
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= note: `-D clippy::redundant-closure` implied by `-D warnings`
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error: redundant closure
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--> $DIR/eta.rs:35:40
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LL | let _: Option<Vec<u8>> = true.then(|| vec![]); // special case vec!
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| ^^^^^^^^^ help: replace the closure with `Vec::new`: `std::vec::Vec::new`
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error: redundant closure
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--> $DIR/eta.rs:36:35
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LL | let d = Some(1u8).map(|a| foo((|b| foo2(b))(a))); //is adjusted?
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| ^^^^^^^^^^^^^ help: replace the closure with the function itself: `foo2`
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error: this expression borrows a reference (`&u8`) that is immediately dereferenced by the compiler
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--> $DIR/eta.rs:37:21
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LL | all(&[1, 2, 3], &&2, |x, y| below(x, y)); //is adjusted
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| ^^^ help: change this to: `&2`
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= note: `-D clippy::needless-borrow` implied by `-D warnings`
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error: redundant closure
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--> $DIR/eta.rs:37:26
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LL | all(&[1, 2, 3], &&2, |x, y| below(x, y)); //is adjusted
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| ^^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `below`
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error: redundant closure
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--> $DIR/eta.rs:43:27
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LL | let e = Some(1u8).map(|a| divergent(a));
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| ^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `divergent`
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error: redundant closure
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--> $DIR/eta.rs:44:27
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LL | let e = Some(1u8).map(|a| generic(a));
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| ^^^^^^^^^^^^^^ help: replace the closure with the function itself: `generic`
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error: redundant closure
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--> $DIR/eta.rs:90:51
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LL | let e = Some(TestStruct { some_ref: &i }).map(|a| a.foo());
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| ^^^^^^^^^^^ help: replace the closure with the method itself: `TestStruct::foo`
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= note: `-D clippy::redundant-closure-for-method-calls` implied by `-D warnings`
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error: redundant closure
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--> $DIR/eta.rs:91:51
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LL | let e = Some(TestStruct { some_ref: &i }).map(|a| a.trait_foo());
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| ^^^^^^^^^^^^^^^^^ help: replace the closure with the method itself: `TestTrait::trait_foo`
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error: redundant closure
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--> $DIR/eta.rs:93:42
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LL | let e = Some(&mut vec![1, 2, 3]).map(|v| v.clear());
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| ^^^^^^^^^^^^^ help: replace the closure with the method itself: `std::vec::Vec::clear`
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error: redundant closure
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--> $DIR/eta.rs:97:29
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LL | let e = Some("str").map(|s| s.to_string());
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| ^^^^^^^^^^^^^^^^^ help: replace the closure with the method itself: `std::string::ToString::to_string`
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error: redundant closure
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--> $DIR/eta.rs:98:27
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LL | let e = Some('a').map(|s| s.to_uppercase());
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| ^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the method itself: `char::to_uppercase`
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error: redundant closure
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--> $DIR/eta.rs:100:65
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LL | let e: std::vec::Vec<char> = vec!['a', 'b', 'c'].iter().map(|c| c.to_ascii_uppercase()).collect();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the method itself: `char::to_ascii_uppercase`
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error: redundant closure
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--> $DIR/eta.rs:163:22
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LL | requires_fn_once(|| x());
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| ^^^^^^ help: replace the closure with the function itself: `x`
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error: redundant closure
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--> $DIR/eta.rs:170:27
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LL | let a = Some(1u8).map(|a| foo_ptr(a));
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| ^^^^^^^^^^^^^^ help: replace the closure with the function itself: `foo_ptr`
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error: redundant closure
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--> $DIR/eta.rs:175:27
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LL | let a = Some(1u8).map(|a| closure(a));
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| ^^^^^^^^^^^^^^ help: replace the closure with the function itself: `closure`
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error: redundant closure
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--> $DIR/eta.rs:207:28
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LL | x.into_iter().for_each(|x| add_to_res(x));
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| ^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `&mut add_to_res`
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error: redundant closure
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--> $DIR/eta.rs:208:28
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LL | y.into_iter().for_each(|x| add_to_res(x));
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| ^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `&mut add_to_res`
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error: redundant closure
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--> $DIR/eta.rs:209:28
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LL | z.into_iter().for_each(|x| add_to_res(x));
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| ^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `add_to_res`
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error: redundant closure
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--> $DIR/eta.rs:216:21
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LL | Some(1).map(|n| closure(n));
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| ^^^^^^^^^^^^^^ help: replace the closure with the function itself: `&mut closure`
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error: redundant closure
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--> $DIR/eta.rs:235:21
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LL | map_str_to_path(|s| s.as_ref());
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| ^^^^^^^^^^^^^^ help: replace the closure with the method itself: `std::convert::AsRef::as_ref`
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error: aborting due to 21 previous errors
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