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dyn is required for Error trait #116

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jennydaman opened this issue Mar 24, 2022 · 0 comments

jennydaman commented Mar 24, 2022

gentle-intro/src/6-error-handling.md

Line 19 in 11650e1

fn run(file: &str) -> Result<i32,Box<Error>> {

Trait objects without an explicit 'dyn' are deprecated

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