| error: use `Option::as_slice` |
| --> tests/ui/manual_option_as_slice.rs:5:9 |
| | |
| LL | _ = match x.as_ref() { |
| | _________^ |
| LL | | |
| LL | | Some(f) => std::slice::from_ref(f), |
| LL | | None => &[], |
| LL | | }; |
| | |_____^ help: use: `x.as_slice()` |
| | |
| = note: `-D clippy::manual-option-as-slice` implied by `-D warnings` |
| = help: to override `-D warnings` add `#[allow(clippy::manual_option_as_slice)]` |
| |
| error: use `Option::as_slice` |
| --> tests/ui/manual_option_as_slice.rs:11:9 |
| | |
| LL | _ = if let Some(f) = x.as_ref() { |
| | _________^ |
| LL | | |
| LL | | |
| LL | | std::slice::from_ref(f) |
| LL | | } else { |
| LL | | &[] |
| LL | | }; |
| | |_____^ help: use: `x.as_slice()` |
| |
| error: use `Option::as_slice` |
| --> tests/ui/manual_option_as_slice.rs:19:9 |
| | |
| LL | _ = x.as_ref().map_or(&[][..], std::slice::from_ref); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `x.as_slice()` |
| |
| error: use `Option::as_slice` |
| --> tests/ui/manual_option_as_slice.rs:22:9 |
| | |
| LL | _ = x.as_ref().map_or_else(Default::default, std::slice::from_ref); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `x.as_slice()` |
| |
| error: use `Option::as_slice` |
| --> tests/ui/manual_option_as_slice.rs:25:9 |
| | |
| LL | _ = x.as_ref().map(std::slice::from_ref).unwrap_or_default(); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `x.as_slice()` |
| |
| error: use `Option::as_slice` |
| --> tests/ui/manual_option_as_slice.rs:28:9 |
| | |
| LL | _ = x.as_ref().map_or_else(|| &[42][..0], std::slice::from_ref); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `x.as_slice()` |
| |
| error: use `Option::as_slice` |
| --> tests/ui/manual_option_as_slice.rs:33:13 |
| | |
| LL | _ = x.as_ref().map_or_else(<&[_]>::default, from_ref); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `x.as_slice()` |
| |
| error: aborting due to 7 previous errors |
| |