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Add missing dyn in code sample #1306

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Feb 11, 2020
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Add missing dyn in code sample #1306

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4 changes: 2 additions & 2 deletions src/error/multiple_error_types/reenter_question_mark.md
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Expand Up @@ -26,8 +26,8 @@ Here, we rewrite the previous example using `?`. As a result, the
use std::error;
use std::fmt;

// Change the alias to `Box<error::Error>`.
type Result<T> = std::result::Result<T, Box<error::Error>>;
// Change the alias to `Box<dyn error::Error>`.
type Result<T> = std::result::Result<T, Box<dyn error::Error>>;

#[derive(Debug)]
struct EmptyVec;
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