diff options
Diffstat (limited to 'compiler/rustc_feature/src/unstable.rs')
| -rw-r--r-- | compiler/rustc_feature/src/unstable.rs | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/compiler/rustc_feature/src/unstable.rs b/compiler/rustc_feature/src/unstable.rs index c5530097e96..110ffa75b05 100644 --- a/compiler/rustc_feature/src/unstable.rs +++ b/compiler/rustc_feature/src/unstable.rs @@ -259,6 +259,14 @@ declare_features! ( (unstable, doc_notable_trait, "1.52.0", Some(45040)), /// Allows using the `may_dangle` attribute (RFC 1327). (unstable, dropck_eyepatch, "1.10.0", Some(34761)), + /// Allows making `dyn Trait` well-formed even if `Trait` is not dyn-compatible[^1]. + /// In that case, `dyn Trait: Trait` does not hold. Moreover, coercions and + /// casts in safe Rust to `dyn Trait` for such a `Trait` is also forbidden. + /// + /// Renamed from `object_safe_for_dispatch`. + /// + /// [^1]: Formerly known as "object safe". + (unstable, dyn_compatible_for_dispatch, "CURRENT_RUSTC_VERSION", Some(43561)), /// Allows using the `#[fundamental]` attribute. (unstable, fundamental, "1.0.0", Some(29635)), /// Allows using `#[link_name="llvm.*"]`. @@ -544,13 +552,6 @@ declare_features! ( (unstable, non_exhaustive_omitted_patterns_lint, "1.57.0", Some(89554)), /// Allows `for<T>` binders in where-clauses (incomplete, non_lifetime_binders, "1.69.0", Some(108185)), - /// Allows making `dyn Trait` well-formed even if `Trait` is not dyn-compatible[^1]. - /// In that case, `dyn Trait: Trait` does not hold. Moreover, coercions and - /// casts in safe Rust to `dyn Trait` for such a `Trait` is also forbidden. - /// - /// [^1]: Formerly known as "object safe". - // FIXME(dyn_compat_renaming): Rename feature. - (unstable, object_safe_for_dispatch, "1.40.0", Some(43561)), /// Allows using enums in offset_of! (unstable, offset_of_enum, "1.75.0", Some(120141)), /// Allows using fields with slice type in offset_of! |