2020-01-10 00:34:13 +01:00
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// run-rustfix
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2018-07-28 17:34:52 +02:00
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#![warn(clippy::if_let_some_result)]
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2016-10-02 22:49:29 +02:00
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fn str_to_int(x: &str) -> i32 {
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2017-04-23 15:25:22 +02:00
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if let Some(y) = x.parse().ok() {
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2016-10-02 22:49:29 +02:00
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y
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} else {
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0
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}
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}
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fn str_to_int_ok(x: &str) -> i32 {
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if let Ok(y) = x.parse() {
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y
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} else {
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0
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}
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}
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2020-01-19 02:00:34 +01:00
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#[rustfmt::skip]
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fn strange_some_no_else(x: &str) -> i32 {
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2020-01-10 00:34:13 +01:00
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{
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2020-01-19 02:00:34 +01:00
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if let Some(y) = x . parse() . ok() {
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2020-01-10 00:34:13 +01:00
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return y;
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};
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0
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}
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}
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2016-10-02 22:49:29 +02:00
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fn main() {
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2020-01-10 19:05:10 +01:00
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let _ = str_to_int("1");
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let _ = str_to_int_ok("2");
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2020-01-19 02:00:34 +01:00
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let _ = strange_some_no_else("3");
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2016-10-02 22:49:29 +02:00
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}
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