mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-27 15:11:30 +00:00
48 lines
1.6 KiB
Text
48 lines
1.6 KiB
Text
error: unnecessary closure used to substitute value for `Result::Err`
|
|
--> tests/ui/unnecessary_lazy_eval_unfixable.rs:13:13
|
|
|
|
|
LL | let _ = Ok(1).unwrap_or_else(|()| 2);
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
= note: `-D clippy::unnecessary-lazy-evaluations` implied by `-D warnings`
|
|
= help: to override `-D warnings` add `#[allow(clippy::unnecessary_lazy_evaluations)]`
|
|
help: use `unwrap_or` instead
|
|
|
|
|
LL | let _ = Ok(1).unwrap_or(2);
|
|
| ~~~~~~~~~~~~
|
|
|
|
error: unnecessary closure used to substitute value for `Result::Err`
|
|
--> tests/ui/unnecessary_lazy_eval_unfixable.rs:19:13
|
|
|
|
|
LL | let _ = Ok(1).unwrap_or_else(|e::E| 2);
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: use `unwrap_or` instead
|
|
|
|
|
LL | let _ = Ok(1).unwrap_or(2);
|
|
| ~~~~~~~~~~~~
|
|
|
|
error: unnecessary closure used to substitute value for `Result::Err`
|
|
--> tests/ui/unnecessary_lazy_eval_unfixable.rs:21:13
|
|
|
|
|
LL | let _ = Ok(1).unwrap_or_else(|SomeStruct { .. }| 2);
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: use `unwrap_or` instead
|
|
|
|
|
LL | let _ = Ok(1).unwrap_or(2);
|
|
| ~~~~~~~~~~~~
|
|
|
|
error: unnecessary closure used with `bool::then`
|
|
--> tests/ui/unnecessary_lazy_eval_unfixable.rs:31:13
|
|
|
|
|
LL | let _ = true.then(|| -> &[u8] { &[] });
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: use `then_some` instead
|
|
|
|
|
LL | let _ = true.then_some({ &[] });
|
|
| ~~~~~~~~~~~~~~~~~~
|
|
|
|
error: aborting due to 4 previous errors
|
|
|