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| author | David Wood <david.wood2@arm.com> | 2025-01-16 11:30:39 +0000 |
|---|---|---|
| committer | David Wood <david.wood2@arm.com> | 2025-06-16 15:00:22 +0000 |
| commit | d43da6f4de19ccfc6ac5a8e6b16ab8cf2893692a (patch) | |
| tree | f329c84a05114bd22f78c8b97e969f7705f53be8 /compiler/rustc_feature/src/unstable.rs | |
| parent | d9ca9bd014074e2bac567eaa2b66bfacb2591028 (diff) | |
| download | rust-d43da6f4de19ccfc6ac5a8e6b16ab8cf2893692a.tar.gz rust-d43da6f4de19ccfc6ac5a8e6b16ab8cf2893692a.zip | |
trait_sel: `{Meta,Pointee}Sized` on `Sized` types
Introduce the `MetaSized` and `PointeeSized` traits as supertraits of `Sized` and initially implement it on everything that currently implements `Sized` to isolate any changes that simply adding the traits introduces.
Diffstat (limited to 'compiler/rustc_feature/src/unstable.rs')
| -rw-r--r-- | compiler/rustc_feature/src/unstable.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/rustc_feature/src/unstable.rs b/compiler/rustc_feature/src/unstable.rs index bd6ea850147..5e42b919f9d 100644 --- a/compiler/rustc_feature/src/unstable.rs +++ b/compiler/rustc_feature/src/unstable.rs @@ -237,6 +237,8 @@ declare_features! ( (internal, profiler_runtime, "1.18.0", None), /// Allows using `rustc_*` attributes (RFC 572). (internal, rustc_attrs, "1.0.0", None), + /// Introduces a hierarchy of `Sized` traits (RFC 3729). + (unstable, sized_hierarchy, "CURRENT_RUSTC_VERSION", None), /// Allows using the `#[stable]` and `#[unstable]` attributes. (internal, staged_api, "1.0.0", None), /// Added for testing unstable lints; perma-unstable. |