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| author | León Orell Valerian Liehr <me@fmease.dev> | 2025-03-14 17:26:36 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-03-14 17:26:36 +0100 |
| commit | c42866f89d0eaf5ab4ed059e0728fc994043c4c3 (patch) | |
| tree | da07c6fe1c452c5d2a19dba48a2f50f2e09bc2d2 | |
| parent | 1e7441f14506e3b657425c83a7aa18ee78ab3e2d (diff) | |
| parent | 4c32adbadbeddfcff1691269e602c89ba9635a50 (diff) | |
| download | rust-c42866f89d0eaf5ab4ed059e0728fc994043c4c3.tar.gz rust-c42866f89d0eaf5ab4ed059e0728fc994043c4c3.zip | |
Rollup merge of #138477 - compiler-errors:deny-bikeshed-guaranteed-no-drop, r=lcnr
Deny impls for `BikeshedGuaranteedNoDrop` r? lcnr
| -rw-r--r-- | library/core/src/marker.rs | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/library/core/src/marker.rs b/library/core/src/marker.rs index e234f105b0b..a4ab4674f4a 100644 --- a/library/core/src/marker.rs +++ b/library/core/src/marker.rs @@ -465,9 +465,13 @@ impl<T: ?Sized> Copy for &T {} /// Notably, this doesn't include all trivially-destructible types for semver /// reasons. /// -/// Bikeshed name for now. +/// Bikeshed name for now. This trait does not do anything other than reflect the +/// set of types that are allowed within unions for field validity. #[unstable(feature = "bikeshed_guaranteed_no_drop", issue = "none")] #[lang = "bikeshed_guaranteed_no_drop"] +#[rustc_deny_explicit_impl] +#[rustc_do_not_implement_via_object] +#[doc(hidden)] pub trait BikeshedGuaranteedNoDrop {} /// Types for which it is safe to share references between threads. |