2018-08-30 14:18:55 +02:00
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//@ run-pass
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2014-03-05 15:28:08 -08:00
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2013-02-01 19:43:17 -08:00
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pub fn main() {
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2021-08-25 02:39:40 +02:00
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let mut a: Vec<Box<_>> = vec![Box::new(10)];
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2013-03-15 18:27:15 -04:00
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let b = a.clone();
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2011-09-26 17:16:34 -07:00
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2014-10-14 23:05:01 -07:00
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assert_eq!(*a[0], 10);
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assert_eq!(*b[0], 10);
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2011-09-26 17:16:34 -07:00
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// This should only modify the value in a, not b
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2014-11-06 12:25:16 -05:00
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*a[0] = 20;
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2011-09-26 17:16:34 -07:00
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2014-10-14 23:05:01 -07:00
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assert_eq!(*a[0], 20);
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assert_eq!(*b[0], 10);
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2012-12-05 16:51:32 -08:00
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}
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