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 { LL | | // checks whether a string represents a number divisible by 3 LL | | let i = i_str.parse::().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::().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 { LL | | let i = i_str.parse::().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::().expect("not a number"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 2 previous errors