2016-10-02 15:49:29 -05:00
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#![feature(plugin)]
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#![plugin(clippy)]
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#![deny(if_let_some_result)]
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fn str_to_int(x: &str) -> i32 {
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2017-04-23 08:25:22 -05:00
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if let Some(y) = x.parse().ok() {
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2017-02-08 07:58:07 -06:00
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2016-10-02 15:49:29 -05:00
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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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fn main() {
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let y = str_to_int("1");
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let z = str_to_int_ok("2");
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println!("{}{}", y, z);
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}
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