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error: used unwrap or expect in a function that returns result or option
--> $DIR/unwrap_in_result.rs:22:5
|
LL | / fn bad_divisible_by_3(i_str: String) -> Result<bool, String> {
LL | | // checks whether a string represents a number divisible by 3
LL | | let i = i_str.parse::<i32>().unwrap();
LL | | if i % 3 == 0 {
... |
LL | | }
LL | | }
| |_____^
|
= help: unwrap and expect should not be used in a function that returns result or option
note: potential non-recoverable error(s)
--> $DIR/unwrap_in_result.rs:24:17
|
LL | let i = i_str.parse::<i32>().unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= note: `-D clippy::unwrap-in-result` implied by `-D warnings`
error: used unwrap or expect in a function that returns result or option
--> $DIR/unwrap_in_result.rs:32:5
|
LL | / fn example_option_expect(i_str: String) -> Option<bool> {
LL | | let i = i_str.parse::<i32>().expect("not a number");
LL | | if i % 3 == 0 {
LL | | return Some(true);
LL | | }
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)
--> $DIR/unwrap_in_result.rs:33:17
|
LL | let i = i_str.parse::<i32>().expect("not a number");
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to 2 previous errors
|
