Extend const_convert to rest of blanket core::convert impls #92382
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r? @scottmcm (rust-highfive has picked a reviewer for you, use r? to override) |
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This seems reasonable, given than it's only available unstable. @bors r+ |
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Extend const_convert to rest of blanket core::convert impls This adds constness to all the blanket impls in `core::convert` under the existing `const_convert` feature, tracked by rust-lang#88674. Existing impls under that feature: ```rust impl<T> const From<T> for T; impl<T, U> const Into<U> for T where U: ~const From<T>; impl<T> const ops::Try for Option<T>; impl<T> const ops::FromResidual for Option<T>; impl<T, E> const ops::Try for Result<T, E>; impl<T, E, F> const ops::FromResidual<Result<convert::Infallible, E>> for Result<T, F> where F: ~const From<E>; ``` Additional impls: ```rust impl<T: ?Sized, U: ?Sized> const AsRef<U> for &T where T: ~const AsRef<U>; impl<T: ?Sized, U: ?Sized> const AsRef<U> for &mut T where T: ~const AsRef<U>; impl<T: ?Sized, U: ?Sized> const AsMut<U> for &mut T where T: ~const AsMut<U>; impl<T, U> const TryInto<U> for T where U: ~const TryFrom<T>; impl<T, U> const TryFrom<U> for T where U: ~const Into<T>; ```
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…askrgr Rollup of 9 pull requests Successful merges: - rust-lang#92191 (Prefer projection candidates instead of param_env candidates for Sized predicates) - rust-lang#92382 (Extend const_convert to rest of blanket core::convert impls) - rust-lang#92625 (Add `#[track_caller]` to `mirbug`) - rust-lang#92684 (Export `tcp::IntoIncoming`) - rust-lang#92743 (Use pre-interned symbols in a couple of places) - rust-lang#92838 (Clean up some links in RELEASES) - rust-lang#92868 (librustdoc: Address some clippy lints) - rust-lang#92875 (Make `opt_const_param_of` work in the presence of `GenericArg::Infer`) - rust-lang#92891 (Add myself to .mailmap) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup
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This adds constness to all the blanket impls in
core::convertunder the existingconst_convertfeature, tracked by #88674.Existing impls under that feature:
Additional impls: