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Fix discriminant_kind copy paste from the pointee trait case

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Daria Sukhonina 2024-03-12 14:37:13 +03:00
parent 5b7343b966
commit 5336a02d28
1 changed files with 3 additions and 2 deletions
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5
compiler/rustc_trait_selection/src/traits/project.rs
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@ -1061,8 +1061,9 @@ fn assemble_candidates_from_impls<'cx, 'tcx>(
// Integers and floats always have `u8` as their discriminant.
| ty::Infer(ty::InferTy::IntVar(_) | ty::InferTy::FloatVar(..)) => true,
// type parameters, opaques, and unnormalized projections have pointer
// metadata if they're known (e.g. by the param_env) to be sized
// type parameters, opaques, and unnormalized projections don't have
// a known discriminant and may need to be normalized further or rely
// on param env for discriminant projections
ty::Param(_)
| ty::Alias(..)
| ty::Bound(..)