20 lines
510 B
Rust
20 lines
510 B
Rust
//@run-rustfix
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#![warn(clippy::result_map_or_into_option)]
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fn main() {
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let opt: Result<u32, &str> = Ok(1);
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let _ = opt.ok();
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let rewrap = |s: u32| -> Option<u32> { Some(s) };
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// A non-Some `f` arg should not emit the lint
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let opt: Result<u32, &str> = Ok(1);
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let _ = opt.map_or(None, rewrap);
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// A non-Some `f` closure where the argument is not used as the
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// return should not emit the lint
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let opt: Result<u32, &str> = Ok(1);
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_ = opt.map_or(None, |_x| Some(1));
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}
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