rust-clippy/tests/ui/question_mark.stderr
2020-11-18 01:28:37 +09:00

104 lines
3 KiB
Text

error: this block may be rewritten with the `?` operator
--> $DIR/question_mark.rs:6:5
|
LL | / if a.is_none() {
LL | | return None;
LL | | }
| |_____^ help: replace it with: `a?;`
|
= note: `-D clippy::question-mark` implied by `-D warnings`
error: this block may be rewritten with the `?` operator
--> $DIR/question_mark.rs:51:9
|
LL | / if (self.opt).is_none() {
LL | | return None;
LL | | }
| |_________^ help: replace it with: `(self.opt)?;`
error: this block may be rewritten with the `?` operator
--> $DIR/question_mark.rs:55:9
|
LL | / if self.opt.is_none() {
LL | | return None
LL | | }
| |_________^ help: replace it with: `self.opt?;`
error: this block may be rewritten with the `?` operator
--> $DIR/question_mark.rs:59:17
|
LL | let _ = if self.opt.is_none() {
| _________________^
LL | | return None;
LL | | } else {
LL | | self.opt
LL | | };
| |_________^ help: replace it with: `Some(self.opt?)`
error: this if-let-else may be rewritten with the `?` operator
--> $DIR/question_mark.rs:65:17
|
LL | let _ = if let Some(x) = self.opt {
| _________________^
LL | | x
LL | | } else {
LL | | return None;
LL | | };
| |_________^ help: replace it with: `self.opt?`
error: this block may be rewritten with the `?` operator
--> $DIR/question_mark.rs:82:9
|
LL | / if self.opt.is_none() {
LL | | return None;
LL | | }
| |_________^ help: replace it with: `self.opt.as_ref()?;`
error: this block may be rewritten with the `?` operator
--> $DIR/question_mark.rs:90:9
|
LL | / if self.opt.is_none() {
LL | | return None;
LL | | }
| |_________^ help: replace it with: `self.opt.as_ref()?;`
error: this block may be rewritten with the `?` operator
--> $DIR/question_mark.rs:98:9
|
LL | / if self.opt.is_none() {
LL | | return None;
LL | | }
| |_________^ help: replace it with: `self.opt.as_ref()?;`
error: this if-let-else may be rewritten with the `?` operator
--> $DIR/question_mark.rs:105:26
|
LL | let v: &Vec<_> = if let Some(ref v) = self.opt {
| __________________________^
LL | | v
LL | | } else {
LL | | return None;
LL | | };
| |_________^ help: replace it with: `self.opt.as_ref()?`
error: this if-let-else may be rewritten with the `?` operator
--> $DIR/question_mark.rs:115:17
|
LL | let v = if let Some(v) = self.opt {
| _________________^
LL | | v
LL | | } else {
LL | | return None;
LL | | };
| |_________^ help: replace it with: `self.opt?`
error: this block may be rewritten with the `?` operator
--> $DIR/question_mark.rs:130:5
|
LL | / if f().is_none() {
LL | | return None;
LL | | }
| |_____^ help: replace it with: `f()?;`
error: aborting due to 11 previous errors