rust-clippy/tests/ui/unwrap_in_result.stderr

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error: used unwrap or expect in a function that returns result or option
--> tests/ui/unwrap_in_result.rs:22:5
|
LL | / fn bad_divisible_by_3(i_str: String) -> Result<bool, String> {
LL | |
LL | | // checks whether a string represents a number divisible by 3
LL | | let i = i_str.parse::<i32>().unwrap();
... |
LL | | }
LL | | }
| |_____^
|
= help: unwrap and expect should not be used in a function that returns result or option
note: potential non-recoverable error(s)
--> tests/ui/unwrap_in_result.rs:25:17
|
LL | let i = i_str.parse::<i32>().unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2022-09-22 16:04:22 +00:00
= note: `-D clippy::unwrap-in-result` implied by `-D warnings`
= help: to override `-D warnings` add `#[allow(clippy::unwrap_in_result)]`
error: used unwrap or expect in a function that returns result or option
--> tests/ui/unwrap_in_result.rs:33:5
|
LL | / fn example_option_expect(i_str: String) -> Option<bool> {
LL | |
LL | | let i = i_str.parse::<i32>().expect("not a number");
LL | | if i % 3 == 0 {
... |
LL | | None
LL | | }
| |_____^
|
= help: unwrap and expect should not be used in a function that returns result or option
note: potential non-recoverable error(s)
--> tests/ui/unwrap_in_result.rs:35:17
|
LL | let i = i_str.parse::<i32>().expect("not a number");
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: used unwrap or expect in a function that returns result or option
--> tests/ui/unwrap_in_result.rs:42:5
|
LL | / fn in_closure(a: Option<bool>) -> Option<bool> {
LL | | let c = || a.unwrap();
LL | | Some(c())
LL | | }
| |_____^
|
= help: unwrap and expect should not be used in a function that returns result or option
note: potential non-recoverable error(s)
--> tests/ui/unwrap_in_result.rs:43:20
|
LL | let c = || a.unwrap();
| ^^^^^^^^^^
error: aborting due to 3 previous errors