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Parse opt out const bounds #767

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dtolnay opened this issue Feb 21, 2020 · 0 comments · Fixed by #829

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syntax

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dtolnay commented Feb 21, 2020

As seen in https://github.com/rust-lang/rust/blob/8aa9d2014f4e5258f83b907e8431c59a33acdae7/src/test/ui/rfc-2632-const-trait-impl/const-trait-bound-opt-out/feature-gate.rs#L12.

const fn get_assoc_const<S: ?const T>() -> i32 {
                         // ^^^^^^^^
    <S as T>::CONST
}

dtolnay added the syntax label

dtolnay mentioned this issue

Parse ?const trait bounds #829

Merged

dtolnay closed this as completed in #829

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