2019-04-18 06:12:59 +00:00
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// run-rustfix
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2020-04-25 20:33:11 +00:00
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#![allow(clippy::bind_instead_of_map)]
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2019-08-16 02:42:07 +00:00
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2019-04-18 06:12:59 +00:00
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fn main() {
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let opt = Some(1);
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2021-11-19 07:17:17 +00:00
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let r: Result<i32, i32> = Ok(1);
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2021-11-15 17:53:35 +00:00
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let bar = |_| Some(1);
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2019-04-18 06:12:59 +00:00
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// Check `OPTION_MAP_OR_NONE`.
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// Single line case.
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2021-11-15 17:53:35 +00:00
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let _: Option<i32> = opt.map(|x| x + 1);
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2019-04-18 06:12:59 +00:00
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// Multi-line case.
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#[rustfmt::skip]
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2021-11-15 17:53:35 +00:00
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let _: Option<i32> = opt.map(|x| x + 1);
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2021-11-15 06:47:57 +00:00
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// function returning `Option`
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2021-11-15 17:53:35 +00:00
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let _: Option<i32> = opt.and_then(bar);
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2021-11-17 15:43:49 +00:00
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let _: Option<i32> = opt.and_then(|x| {
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let offset = 0;
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let height = x;
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Some(offset + height)
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});
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2021-11-19 07:17:17 +00:00
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// Check `RESULT_MAP_OR_INTO_OPTION`.
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let _: Option<i32> = r.ok();
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2019-04-18 06:12:59 +00:00
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}
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