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64 lines
1.1 KiB
Rust
64 lines
1.1 KiB
Rust
// run-rustfix
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#![warn(clippy::match_result_ok)]
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#![allow(clippy::boxed_local)]
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#![allow(dead_code)]
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// Checking `if` cases
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fn str_to_int(x: &str) -> i32 {
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if let Some(y) = x.parse().ok() { y } else { 0 }
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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() { y } else { 0 }
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}
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#[rustfmt::skip]
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fn strange_some_no_else(x: &str) -> i32 {
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{
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if let Some(y) = x . parse() . ok () {
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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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// Checking `while` cases
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struct Wat {
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counter: i32,
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}
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impl Wat {
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fn next(&mut self) -> Result<i32, &str> {
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self.counter += 1;
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if self.counter < 5 {
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Ok(self.counter)
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} else {
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Err("Oh no")
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}
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}
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}
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fn base_1(x: i32) {
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let mut wat = Wat { counter: x };
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while let Some(a) = wat.next().ok() {
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println!("{}", a);
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}
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}
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fn base_2(x: i32) {
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let mut wat = Wat { counter: x };
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while let Ok(a) = wat.next() {
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println!("{}", a);
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}
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}
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fn base_3(test_func: Box<Result<i32, &str>>) {
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// Expected to stay as is
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while let Some(_b) = test_func.ok() {}
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}
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fn main() {}
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