rust/tests/ui/if_let_redundant_pattern_matching.stderr
2017-02-07 21:05:30 +01:00

48 lines
1.4 KiB
Plaintext

error: redundant pattern matching, consider using `is_ok()`
--> $DIR/if_let_redundant_pattern_matching.rs:9:12
|
9 | if let Ok(_) = Ok::<i32, i32>(42) {}
| ^^^^^
|
= note: #[deny(if_let_redundant_pattern_matching)] implied by #[deny(clippy)]
note: lint level defined here
--> $DIR/if_let_redundant_pattern_matching.rs:4:9
|
4 | #![deny(clippy)]
| ^^^^^^
help: try this
| if Ok::<i32, i32>(42).is_ok() {}
error: redundant pattern matching, consider using `is_err()`
--> $DIR/if_let_redundant_pattern_matching.rs:14:12
|
14 | if let Err(_) = Err::<i32, i32>(42) {
| ^^^^^^
|
= note: #[deny(if_let_redundant_pattern_matching)] implied by #[deny(clippy)]
help: try this
| if Err::<i32, i32>(42).is_err() {
error: redundant pattern matching, consider using `is_none()`
--> $DIR/if_let_redundant_pattern_matching.rs:20:12
|
20 | if let None = None::<()> {
| ^^^^
|
= note: #[deny(if_let_redundant_pattern_matching)] implied by #[deny(clippy)]
help: try this
| if None::<()>.is_none() {
error: redundant pattern matching, consider using `is_some()`
--> $DIR/if_let_redundant_pattern_matching.rs:26:12
|
26 | if let Some(_) = Some(42) {
| ^^^^^^^
|
= note: #[deny(if_let_redundant_pattern_matching)] implied by #[deny(clippy)]
help: try this
| if Some(42).is_some() {
error: aborting due to 4 previous errors