mirror of
https://github.com/rust-lang/rust-clippy
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106 lines
2.3 KiB
Text
106 lines
2.3 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 change the 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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... |
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LL | | }
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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 change the returning expressions
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LL | return 10;
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LL | }
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LL | if a {
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LL | 20
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LL | } else {
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LL | 30
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error: this function's return value is unnecessarily wrapped by `Option`
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--> $DIR/unnecessary_wraps.rs:51:1
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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 change the 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:61:1
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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 change the 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:93:5
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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 change the returning expressions
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LL | 1
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error: aborting due to 5 previous errors
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