`#[derive(Default)]` on enums with a `#[default]` attribute#3107

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pnkfelix merged 1 commit intorust-lang:masterfrom

jhpratt:derive-enum-default

Jul 27, 2021

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jhpratt commented Apr 12, 2021 •

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Pre-RFC on IRLO

TLDR allow this:

#[derive(Default)]
enum Option<T> {
    #[default]
    None,
    Some(T),
}

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A-derive A-enum disposition-merge finished-final-comment-period T-lang T-libs-api to-announce