2021-07-22 19:16:33 +01:00
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use std::fmt::Debug;
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fn main() {
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let x: Option<impl Debug> = Some(44_u32);
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2023-10-04 19:51:43 +00:00
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//~^ `impl Trait` only allowed in function and inherent method argument and return types
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2021-07-22 19:16:33 +01:00
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println!("{:?}", x);
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}
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