error: redundant pattern matching, consider using `is_ok()`
- --> $DIR/redundant_pattern_matching.rs:14:12
+ --> $DIR/redundant_pattern_matching.rs:8:12
|
LL | if let Ok(_) = Ok::<i32, i32>(42) {}
- | -------^^^^^------------------------ help: try this: `if Ok::<i32, i32>(42).is_ok()`
+ | -------^^^^^--------------------- help: try this: `if Ok::<i32, i32>(42).is_ok()`
|
= note: `-D clippy::redundant-pattern-matching` implied by `-D warnings`
error: redundant pattern matching, consider using `is_err()`
- --> $DIR/redundant_pattern_matching.rs:16:12
+ --> $DIR/redundant_pattern_matching.rs:10:12
|
LL | if let Err(_) = Err::<i32, i32>(42) {}
- | -------^^^^^^------------------------- help: try this: `if Err::<i32, i32>(42).is_err()`
+ | -------^^^^^^---------------------- help: try this: `if Err::<i32, i32>(42).is_err()`
error: redundant pattern matching, consider using `is_none()`
- --> $DIR/redundant_pattern_matching.rs:18:12
+ --> $DIR/redundant_pattern_matching.rs:12:12
|
LL | if let None = None::<()> {}
- | -------^^^^---------------- help: try this: `if None::<()>.is_none()`
+ | -------^^^^------------- help: try this: `if None::<()>.is_none()`
error: redundant pattern matching, consider using `is_some()`
- --> $DIR/redundant_pattern_matching.rs:20:12
+ --> $DIR/redundant_pattern_matching.rs:14:12
|
LL | if let Some(_) = Some(42) {}
- | -------^^^^^^^-------------- help: try this: `if Some(42).is_some()`
+ | -------^^^^^^^----------- help: try this: `if Some(42).is_some()`
+
+error: redundant pattern matching, consider using `is_some()`
+ --> $DIR/redundant_pattern_matching.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.rs:22:15
+ |
+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.rs:24:15
+ |
+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.rs:26:15
+ |
+LL | while let None = None::<()> {}
+ | ----------^^^^------------- help: try this: `while None::<()>.is_none()`
+
+error: redundant pattern matching, consider using `is_ok()`
+ --> $DIR/redundant_pattern_matching.rs:28:15
+ |
+LL | while let Ok(_) = Ok::<i32, i32>(10) {}
+ | ----------^^^^^--------------------- help: try this: `while Ok::<i32, i32>(10).is_ok()`
+
+error: redundant pattern matching, consider using `is_err()`
+ --> $DIR/redundant_pattern_matching.rs:30:15
+ |
+LL | while let Err(_) = Ok::<i32, i32>(10) {}
+ | ----------^^^^^^--------------------- help: try this: `while Ok::<i32, i32>(10).is_err()`
+
+error: redundant pattern matching, consider using `is_some()`
+ --> $DIR/redundant_pattern_matching.rs:33:15
+ |
+LL | while let Some(_) = v.pop() {
+ | ----------^^^^^^^---------- help: try this: `while v.pop().is_some()`
error: redundant pattern matching, consider using `is_ok()`
- --> $DIR/redundant_pattern_matching.rs:34:5
+ --> $DIR/redundant_pattern_matching.rs:49:5
|
LL | / match Ok::<i32, i32>(42) {
LL | | Ok(_) => true,
| |_____^ help: try this: `Ok::<i32, i32>(42).is_ok()`
error: redundant pattern matching, consider using `is_err()`
- --> $DIR/redundant_pattern_matching.rs:39:5
+ --> $DIR/redundant_pattern_matching.rs:54:5
|
LL | / match Ok::<i32, i32>(42) {
LL | | Ok(_) => false,
| |_____^ help: try this: `Ok::<i32, i32>(42).is_err()`
error: redundant pattern matching, consider using `is_err()`
- --> $DIR/redundant_pattern_matching.rs:44:5
+ --> $DIR/redundant_pattern_matching.rs:59:5
|
LL | / match Err::<i32, i32>(42) {
LL | | Ok(_) => false,
| |_____^ help: try this: `Err::<i32, i32>(42).is_err()`
error: redundant pattern matching, consider using `is_ok()`
- --> $DIR/redundant_pattern_matching.rs:49:5
+ --> $DIR/redundant_pattern_matching.rs:64:5
|
LL | / match Err::<i32, i32>(42) {
LL | | Ok(_) => true,
| |_____^ help: try this: `Err::<i32, i32>(42).is_ok()`
error: redundant pattern matching, consider using `is_some()`
- --> $DIR/redundant_pattern_matching.rs:54:5
+ --> $DIR/redundant_pattern_matching.rs:69:5
|
LL | / match Some(42) {
LL | | Some(_) => true,
| |_____^ help: try this: `Some(42).is_some()`
error: redundant pattern matching, consider using `is_none()`
- --> $DIR/redundant_pattern_matching.rs:59:5
+ --> $DIR/redundant_pattern_matching.rs:74:5
|
LL | / match None::<()> {
LL | | Some(_) => false,
LL | | };
| |_____^ help: try this: `None::<()>.is_none()`
-error: aborting due to 10 previous errors
+error: redundant pattern matching, consider using `is_none()`
+ --> $DIR/redundant_pattern_matching.rs:79:13
+ |
+LL | let _ = match None::<()> {
+ | _____________^
+LL | | Some(_) => false,
+LL | | None => true,
+LL | | };
+ | |_____^ help: try this: `None::<()>.is_none()`
+
+error: redundant pattern matching, consider using `is_ok()`
+ --> $DIR/redundant_pattern_matching.rs:84:20
+ |
+LL | let _ = if let Ok(_) = Ok::<usize, ()>(4) { true } else { false };
+ | -------^^^^^--------------------- help: try this: `if Ok::<usize, ()>(4).is_ok()`
+
+error: redundant pattern matching, consider using `is_some()`
+ --> $DIR/redundant_pattern_matching.rs:87:20
+ |
+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.rs:92:20
+ |
+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.rs:94:19
+ |
+LL | } else if let None = gen_opt() {
+ | -------^^^^------------ help: try this: `if gen_opt().is_none()`
+
+error: redundant pattern matching, consider using `is_ok()`
+ --> $DIR/redundant_pattern_matching.rs:96:19
+ |
+LL | } else if let Ok(_) = gen_res() {
+ | -------^^^^^------------ help: try this: `if gen_res().is_ok()`
+
+error: redundant pattern matching, consider using `is_err()`
+ --> $DIR/redundant_pattern_matching.rs:98:19
+ |
+LL | } else if let Err(_) = gen_res() {
+ | -------^^^^^^------------ help: try this: `if gen_res().is_err()`
+
+error: redundant pattern matching, consider using `is_some()`
+ --> $DIR/redundant_pattern_matching.rs:131:19
+ |
+LL | while let Some(_) = r#try!(result_opt()) {}
+ | ----------^^^^^^^----------------------- help: try this: `while r#try!(result_opt()).is_some()`
+
+error: redundant pattern matching, consider using `is_some()`
+ --> $DIR/redundant_pattern_matching.rs:132:16
+ |
+LL | if let Some(_) = r#try!(result_opt()) {}
+ | -------^^^^^^^----------------------- help: try this: `if r#try!(result_opt()).is_some()`
+
+error: redundant pattern matching, consider using `is_some()`
+ --> $DIR/redundant_pattern_matching.rs:138:12
+ |
+LL | if let Some(_) = m!() {}
+ | -------^^^^^^^------- help: try this: `if m!().is_some()`
+
+error: redundant pattern matching, consider using `is_some()`
+ --> $DIR/redundant_pattern_matching.rs:139:15
+ |
+LL | while let Some(_) = m!() {}
+ | ----------^^^^^^^------- help: try this: `while m!().is_some()`
+
+error: aborting due to 28 previous errors