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Rollup merge of #152383 - RalfJung:BikeshedGuaranteedNoDrop, r=TaKO8Ki

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BikeshedGuaranteedNoDrop trait: add comments indicating that it can be observed on stable

Not sure if that's worth it, maybe this goes without saying for all these builtin traits?
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Matthias Krüger 2026-02-11 13:48:50 +01:00 • committed by GitHub
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3
compiler/rustc_next_trait_solver/src/solve/trait_goals.rs
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@ -687,6 +687,9 @@ where
///
/// because these impls overlap, and I'd rather not build a coherence hack for
/// this harmless overlap.
///
/// This trait is indirectly exposed on stable, so do *not* extend the set of types that
/// implement the trait without FCP!
fn consider_builtin_bikeshed_guaranteed_no_drop_candidate(
ecx: &mut EvalCtxt<'_, D>,
goal: Goal<I, Self>,