134 lines
4.8 KiB
Text
134 lines
4.8 KiB
Text
error: redundant pattern matching, consider using `is_none()`
|
|
--> $DIR/redundant_pattern_matching_option.rs:14:12
|
|
|
|
|
LL | if let None = None::<()> {}
|
|
| -------^^^^------------- help: try this: `if None::<()>.is_none()`
|
|
|
|
|
= note: `-D clippy::redundant-pattern-matching` implied by `-D warnings`
|
|
|
|
error: redundant pattern matching, consider using `is_some()`
|
|
--> $DIR/redundant_pattern_matching_option.rs:16:12
|
|
|
|
|
LL | if let Some(_) = Some(42) {}
|
|
| -------^^^^^^^----------- help: try this: `if Some(42).is_some()`
|
|
|
|
error: redundant pattern matching, consider using `is_some()`
|
|
--> $DIR/redundant_pattern_matching_option.rs:18:12
|
|
|
|
|
LL | if let Some(_) = Some(42) {
|
|
| -------^^^^^^^----------- help: try this: `if Some(42).is_some()`
|
|
|
|
error: redundant pattern matching, consider using `is_some()`
|
|
--> $DIR/redundant_pattern_matching_option.rs:24:15
|
|
|
|
|
LL | while let Some(_) = Some(42) {}
|
|
| ----------^^^^^^^----------- help: try this: `while Some(42).is_some()`
|
|
|
|
error: redundant pattern matching, consider using `is_none()`
|
|
--> $DIR/redundant_pattern_matching_option.rs:26:15
|
|
|
|
|
LL | while let None = Some(42) {}
|
|
| ----------^^^^----------- help: try this: `while Some(42).is_none()`
|
|
|
|
error: redundant pattern matching, consider using `is_none()`
|
|
--> $DIR/redundant_pattern_matching_option.rs:28:15
|
|
|
|
|
LL | while let None = None::<()> {}
|
|
| ----------^^^^------------- help: try this: `while None::<()>.is_none()`
|
|
|
|
error: redundant pattern matching, consider using `is_some()`
|
|
--> $DIR/redundant_pattern_matching_option.rs:31:15
|
|
|
|
|
LL | while let Some(_) = v.pop() {
|
|
| ----------^^^^^^^---------- help: try this: `while v.pop().is_some()`
|
|
|
|
error: redundant pattern matching, consider using `is_some()`
|
|
--> $DIR/redundant_pattern_matching_option.rs:39:5
|
|
|
|
|
LL | / match Some(42) {
|
|
LL | | Some(_) => true,
|
|
LL | | None => false,
|
|
LL | | };
|
|
| |_____^ help: try this: `Some(42).is_some()`
|
|
|
|
error: redundant pattern matching, consider using `is_none()`
|
|
--> $DIR/redundant_pattern_matching_option.rs:44:5
|
|
|
|
|
LL | / match None::<()> {
|
|
LL | | Some(_) => false,
|
|
LL | | None => true,
|
|
LL | | };
|
|
| |_____^ help: try this: `None::<()>.is_none()`
|
|
|
|
error: redundant pattern matching, consider using `is_none()`
|
|
--> $DIR/redundant_pattern_matching_option.rs:49:13
|
|
|
|
|
LL | let _ = match None::<()> {
|
|
| _____________^
|
|
LL | | Some(_) => false,
|
|
LL | | None => true,
|
|
LL | | };
|
|
| |_____^ help: try this: `None::<()>.is_none()`
|
|
|
|
error: redundant pattern matching, consider using `is_some()`
|
|
--> $DIR/redundant_pattern_matching_option.rs:55:20
|
|
|
|
|
LL | let x = if let Some(_) = opt { true } else { false };
|
|
| -------^^^^^^^------ help: try this: `if opt.is_some()`
|
|
|
|
error: redundant pattern matching, consider using `is_some()`
|
|
--> $DIR/redundant_pattern_matching_option.rs:60:20
|
|
|
|
|
LL | let _ = if let Some(_) = gen_opt() {
|
|
| -------^^^^^^^------------ help: try this: `if gen_opt().is_some()`
|
|
|
|
error: redundant pattern matching, consider using `is_none()`
|
|
--> $DIR/redundant_pattern_matching_option.rs:62:19
|
|
|
|
|
LL | } else if let None = gen_opt() {
|
|
| -------^^^^------------ help: try this: `if gen_opt().is_none()`
|
|
|
|
error: redundant pattern matching, consider using `is_some()`
|
|
--> $DIR/redundant_pattern_matching_option.rs:83:12
|
|
|
|
|
LL | if let Some(_) = Some(42) {}
|
|
| -------^^^^^^^----------- help: try this: `if Some(42).is_some()`
|
|
|
|
error: redundant pattern matching, consider using `is_none()`
|
|
--> $DIR/redundant_pattern_matching_option.rs:85:12
|
|
|
|
|
LL | if let None = None::<()> {}
|
|
| -------^^^^------------- help: try this: `if None::<()>.is_none()`
|
|
|
|
error: redundant pattern matching, consider using `is_some()`
|
|
--> $DIR/redundant_pattern_matching_option.rs:87:15
|
|
|
|
|
LL | while let Some(_) = Some(42) {}
|
|
| ----------^^^^^^^----------- help: try this: `while Some(42).is_some()`
|
|
|
|
error: redundant pattern matching, consider using `is_none()`
|
|
--> $DIR/redundant_pattern_matching_option.rs:89:15
|
|
|
|
|
LL | while let None = None::<()> {}
|
|
| ----------^^^^------------- help: try this: `while None::<()>.is_none()`
|
|
|
|
error: redundant pattern matching, consider using `is_some()`
|
|
--> $DIR/redundant_pattern_matching_option.rs:91:5
|
|
|
|
|
LL | / match Some(42) {
|
|
LL | | Some(_) => true,
|
|
LL | | None => false,
|
|
LL | | };
|
|
| |_____^ help: try this: `Some(42).is_some()`
|
|
|
|
error: redundant pattern matching, consider using `is_none()`
|
|
--> $DIR/redundant_pattern_matching_option.rs:96:5
|
|
|
|
|
LL | / match None::<()> {
|
|
LL | | Some(_) => false,
|
|
LL | | None => true,
|
|
LL | | };
|
|
| |_____^ help: try this: `None::<()>.is_none()`
|
|
|
|
error: aborting due to 19 previous errors
|
|
|