2015-01-07 20:53:58 -06:00
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#![feature(box_syntax)]
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2015-02-12 09:29:52 -06:00
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struct Test {
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2021-07-25 05:43:48 -05:00
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func: Box<dyn FnMut() + 'static>,
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2014-04-27 22:27:20 -05:00
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}
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fn main() {
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2019-05-28 13:46:13 -05:00
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let closure: Box<dyn Fn() + 'static> = Box::new(|| ());
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2021-07-25 05:43:48 -05:00
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let test = box Test { func: closure }; //~ ERROR trait upcasting coercion is experimental [E0658]
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2014-04-27 22:27:20 -05:00
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}
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