42 lines
1.4 KiB
Plaintext
42 lines
1.4 KiB
Plaintext
error: used unwrap or expect in a function that returns result or option
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--> $DIR/unwrap_in_result.rs:22:5
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LL | / fn bad_divisible_by_3(i_str: String) -> Result<bool, String> {
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LL | |
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LL | | // checks whether a string represents a number divisible by 3
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LL | | let i = i_str.parse::<i32>().unwrap();
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... |
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LL | | }
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LL | | }
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| |_____^
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= help: unwrap and expect should not be used in a function that returns result or option
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note: potential non-recoverable error(s)
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--> $DIR/unwrap_in_result.rs:25:17
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LL | let i = i_str.parse::<i32>().unwrap();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: `-D clippy::unwrap-in-result` implied by `-D warnings`
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error: used unwrap or expect in a function that returns result or option
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--> $DIR/unwrap_in_result.rs:33:5
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LL | / fn example_option_expect(i_str: String) -> Option<bool> {
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LL | |
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LL | | let i = i_str.parse::<i32>().expect("not a number");
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LL | | if i % 3 == 0 {
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... |
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LL | | None
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LL | | }
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| |_____^
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= help: unwrap and expect should not be used in a function that returns result or option
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note: potential non-recoverable error(s)
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--> $DIR/unwrap_in_result.rs:35:17
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LL | let i = i_str.parse::<i32>().expect("not a number");
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: aborting due to 2 previous errors
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