2020-01-09 23:34:13 +00:00
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// run-rustfix
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2018-07-28 15:34:52 +00:00
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#![warn(clippy::if_let_some_result)]
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2016-10-02 20:49:29 +00:00
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fn str_to_int(x: &str) -> i32 {
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2017-04-23 13:25:22 +00:00
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if let Some(y) = x.parse().ok() {
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2016-10-02 20:49:29 +00:00
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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 01:00:34 +00:00
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#[rustfmt::skip]
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fn strange_some_no_else(x: &str) -> i32 {
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2020-01-09 23:34:13 +00:00
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{
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2020-01-19 12:14:47 +00:00
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if let Some(y) = x . parse() . ok () {
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2020-01-09 23:34:13 +00:00
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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 20:49:29 +00:00
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fn main() {
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2020-01-10 18:05:10 +00:00
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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 01:00:34 +00:00
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let _ = strange_some_no_else("3");
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2016-10-02 20:49:29 +00:00
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}
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