fn main() {
if let Ok(_) = Ok::<i32, i32>(42) {}
-
-
-
if let Err(_) = Err::<i32, i32>(42) {
-
-
-
}
if let None = None::<()> {
-
-
-
}
if let Some(_) = Some(42) {
-
-
-
}
if Ok::<i32, i32>(42).is_ok() {
-
}
if Err::<i32, i32>(42).is_err() {
-
}
if None::<i32>.is_none() {
-
}
if Some(42).is_some() {
-
}
if let Ok(x) = Ok::<i32,i32>(42) {
println!("{}", x);
}
}
-
-
| ^^^^^^
error: redundant pattern matching, consider using `is_err()`
- --> $DIR/if_let_redundant_pattern_matching.rs:14:12
+ --> $DIR/if_let_redundant_pattern_matching.rs:11:12
|
-14 | if let Err(_) = Err::<i32, i32>(42) {
+11 | if let Err(_) = Err::<i32, i32>(42) {
| -------^^^^^^---------------------- help: try this `if Err::<i32, i32>(42).is_err()`
|
= note: #[deny(if_let_redundant_pattern_matching)] implied by #[deny(clippy)]
error: redundant pattern matching, consider using `is_none()`
- --> $DIR/if_let_redundant_pattern_matching.rs:20:12
+ --> $DIR/if_let_redundant_pattern_matching.rs:14:12
|
-20 | if let None = None::<()> {
+14 | if let None = None::<()> {
| -------^^^^------------- help: try this `if None::<()>.is_none()`
|
= note: #[deny(if_let_redundant_pattern_matching)] implied by #[deny(clippy)]
error: redundant pattern matching, consider using `is_some()`
- --> $DIR/if_let_redundant_pattern_matching.rs:26:12
+ --> $DIR/if_let_redundant_pattern_matching.rs:17:12
|
-26 | if let Some(_) = Some(42) {
+17 | if let Some(_) = Some(42) {
| -------^^^^^^^----------- help: try this `if Some(42).is_some()`
|
= note: #[deny(if_let_redundant_pattern_matching)] implied by #[deny(clippy)]