mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-12-29 22:43:41 +00:00
154 lines
3.4 KiB
Text
154 lines
3.4 KiB
Text
error: this function's return value is unnecessarily wrapped by `Option`
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--> $DIR/unnecessary_wraps.rs:8:1
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LL | / fn func1(a: bool, b: bool) -> Option<i32> {
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LL | | if a && b {
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LL | | return Some(42);
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LL | | }
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... |
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LL | | }
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LL | | }
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| |_^
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= note: `-D clippy::unnecessary-wraps` implied by `-D warnings`
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help: remove `Option` from the return type...
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LL | fn func1(a: bool, b: bool) -> i32 {
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| ^^^
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help: ...and then change returning expressions
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LL | return 42;
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LL | }
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LL | if a {
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LL | Some(-1);
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LL | 2
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LL | } else {
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...
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error: this function's return value is unnecessarily wrapped by `Option`
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--> $DIR/unnecessary_wraps.rs:21:1
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LL | / fn func2(a: bool, b: bool) -> Option<i32> {
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LL | | if a && b {
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LL | | return Some(10);
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LL | | }
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LL | | if a { Some(20) } else { Some(30) }
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LL | | }
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| |_^
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help: remove `Option` from the return type...
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LL | fn func2(a: bool, b: bool) -> i32 {
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| ^^^
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help: ...and then change returning expressions
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LL | return 10;
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LL | }
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LL | if a { 20 } else { 30 }
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error: this function's return value is unnecessarily wrapped by `Option`
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--> $DIR/unnecessary_wraps.rs:39:1
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LL | / fn func5() -> Option<i32> {
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LL | | Some(1)
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LL | | }
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| |_^
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help: remove `Option` from the return type...
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LL | fn func5() -> i32 {
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| ^^^
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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`
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--> $DIR/unnecessary_wraps.rs:49:1
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LL | / fn func7() -> Result<i32, ()> {
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LL | | Ok(1)
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LL | | }
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| |_^
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help: remove `Result` from the return type...
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LL | fn func7() -> i32 {
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| ^^^
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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`
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--> $DIR/unnecessary_wraps.rs:77:5
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LL | / fn func12() -> Option<i32> {
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LL | | Some(1)
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LL | | }
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| |_____^
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help: remove `Option` from the return type...
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LL | fn func12() -> i32 {
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| ^^^
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help: ...and then change returning expressions
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LL | 1
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error: this function's return value is unnecessary
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--> $DIR/unnecessary_wraps.rs:104:1
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LL | / fn issue_6640_1(a: bool, b: bool) -> Option<()> {
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LL | | if a && b {
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LL | | return Some(());
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LL | | }
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... |
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LL | | }
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LL | | }
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| |_^
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help: remove the return type...
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LL | fn issue_6640_1(a: bool, b: bool) -> Option<()> {
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| ^^^^^^^^^^
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help: ...and then remove returned values
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LL | return ;
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LL | }
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LL | if a {
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LL | Some(());
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LL |
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LL | } else {
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...
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error: this function's return value is unnecessary
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--> $DIR/unnecessary_wraps.rs:117:1
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LL | / fn issue_6640_2(a: bool, b: bool) -> Result<(), i32> {
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LL | | if a && b {
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LL | | return Ok(());
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LL | | }
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... |
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LL | | }
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LL | | }
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| |_^
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help: remove the return type...
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LL | fn issue_6640_2(a: bool, b: bool) -> Result<(), i32> {
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| ^^^^^^^^^^^^^^^
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help: ...and then remove returned values
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LL | return ;
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LL | }
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LL | if a {
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LL |
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LL | } else {
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LL | return ;
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error: aborting due to 7 previous errors
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