2018-08-30 14:18:55 +02:00
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//@ run-pass
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2015-03-22 13:13:15 -07:00
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2013-02-01 19:43:17 -08:00
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pub fn main() {
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2015-01-25 22:05:03 +01:00
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let mut v = Some(22);
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2012-08-07 06:04:36 -07:00
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match v {
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2012-08-20 12:23:37 -07:00
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None => {}
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Some(ref mut p) => { *p += 1; }
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2012-08-07 06:04:36 -07:00
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}
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2013-05-18 22:02:45 -04:00
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assert_eq!(v, Some(23));
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2012-08-07 06:04:36 -07:00
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}
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