rust/tests/ui/unnecessary_wrap.stderr
Hirochika Matsumoto 6b55f3fec9 Add test case
2020-11-18 01:28:37 +09:00

90 lines
1.9 KiB
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error: this function returns unnecessarily wrapping data
--> $DIR/unnecessary_wrap.rs:8:1
|
LL | / fn func1(a: bool, b: bool) -> Option<i32> {
LL | | if a && b {
LL | | return Some(42);
LL | | }
... |
LL | | }
LL | | }
| |_^
|
= note: `-D clippy::unnecessary-wrap` implied by `-D warnings`
help: remove `Option` from the return type...
|
LL | fn func1(a: bool, b: bool) -> i32 {
| ^^^
help: ...and change the returning expressions
|
LL | return 42;
LL | }
LL | if a {
LL | Some(-1);
LL | 2
LL | } else {
...
error: this function returns unnecessarily wrapping data
--> $DIR/unnecessary_wrap.rs:21:1
|
LL | / fn func2(a: bool, b: bool) -> Option<i32> {
LL | | if a && b {
LL | | return Some(10);
LL | | }
... |
LL | | }
LL | | }
| |_^
|
help: remove `Option` from the return type...
|
LL | fn func2(a: bool, b: bool) -> i32 {
| ^^^
help: ...and change the returning expressions
|
LL | return 10;
LL | }
LL | if a {
LL | 20
LL | } else {
LL | 30
|
error: this function returns unnecessarily wrapping data
--> $DIR/unnecessary_wrap.rs:51:1
|
LL | / fn func5() -> Option<i32> {
LL | | Some(1)
LL | | }
| |_^
|
help: remove `Option` from the return type...
|
LL | fn func5() -> i32 {
| ^^^
help: ...and change the returning expressions
|
LL | 1
|
error: this function returns unnecessarily wrapping data
--> $DIR/unnecessary_wrap.rs:61:1
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LL | / fn func7() -> Result<i32, ()> {
LL | | Ok(1)
LL | | }
| |_^
|
help: remove `Result` from the return type...
|
LL | fn func7() -> i32 {
| ^^^
help: ...and change the returning expressions
|
LL | 1
|
error: aborting due to 4 previous errors