rust-clippy/tests/ui/unnecessary_wraps.stderr
2023-08-22 17:18:11 +02:00

160 lines
3.4 KiB
Text

error: this function's return value is unnecessarily wrapped by `Option`
--> $DIR/unnecessary_wraps.rs:9:1
|
LL | / fn func1(a: bool, b: bool) -> Option<i32> {
LL | |
LL | |
LL | | if a && b {
... |
LL | | }
LL | | }
| |_^
|
= note: `-D clippy::unnecessary-wraps` implied by `-D warnings`
help: remove `Option` from the return type...
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LL | fn func1(a: bool, b: bool) -> i32 {
| ~~~
help: ...and then change returning expressions
|
LL ~ return 42;
LL | }
LL | if a {
LL | Some(-1);
LL ~ 2
LL | } else {
LL ~ return 1337;
|
error: this function's return value is unnecessarily wrapped by `Option`
--> $DIR/unnecessary_wraps.rs:24:1
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LL | / fn func2(a: bool, b: bool) -> Option<i32> {
LL | |
LL | | if a && b {
LL | | return Some(10);
LL | | }
LL | | if a { Some(20) } else { Some(30) }
LL | | }
| |_^
|
help: remove `Option` from the return type...
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LL | fn func2(a: bool, b: bool) -> i32 {
| ~~~
help: ...and then change returning expressions
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LL ~ return 10;
LL | }
LL ~ if a { 20 } else { 30 }
|
error: this function's return value is unnecessarily wrapped by `Option`
--> $DIR/unnecessary_wraps.rs:43:1
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LL | / fn func5() -> Option<i32> {
LL | |
LL | | Some(1)
LL | | }
| |_^
|
help: remove `Option` from the return type...
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LL | fn func5() -> i32 {
| ~~~
help: ...and then change returning expressions
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LL | 1
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error: this function's return value is unnecessarily wrapped by `Result`
--> $DIR/unnecessary_wraps.rs:54:1
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LL | / fn func7() -> Result<i32, ()> {
LL | |
LL | | Ok(1)
LL | | }
| |_^
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help: remove `Result` from the return type...
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LL | fn func7() -> i32 {
| ~~~
help: ...and then change returning expressions
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LL | 1
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error: this function's return value is unnecessarily wrapped by `Option`
--> $DIR/unnecessary_wraps.rs:83:5
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LL | / fn func12() -> Option<i32> {
LL | |
LL | | Some(1)
LL | | }
| |_____^
|
help: remove `Option` from the return type...
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LL | fn func12() -> i32 {
| ~~~
help: ...and then change returning expressions
|
LL | 1
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error: this function's return value is unnecessary
--> $DIR/unnecessary_wraps.rs:111:1
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LL | / fn issue_6640_1(a: bool, b: bool) -> Option<()> {
LL | |
LL | | if a && b {
LL | | return Some(());
... |
LL | | }
LL | | }
| |_^
|
help: remove the return type...
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LL | fn issue_6640_1(a: bool, b: bool) -> Option<()> {
| ~~~~~~~~~~
help: ...and then remove returned values
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LL ~ return ;
LL | }
LL | if a {
LL | Some(());
LL ~
LL | } else {
LL ~ return ;
|
error: this function's return value is unnecessary
--> $DIR/unnecessary_wraps.rs:125:1
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LL | / fn issue_6640_2(a: bool, b: bool) -> Result<(), i32> {
LL | |
LL | | if a && b {
LL | | return Ok(());
... |
LL | | }
LL | | }
| |_^
|
help: remove the return type...
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LL | fn issue_6640_2(a: bool, b: bool) -> Result<(), i32> {
| ~~~~~~~~~~~~~~~
help: ...and then remove returned values
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LL ~ return ;
LL | }
LL | if a {
LL ~
LL | } else {
LL ~ return ;
|
error: aborting due to 7 previous errors