bjoernager/rust
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This commit is contained in:
Michael Goulet 2023-01-25 17:02:16 +00:00
parent c24844048f
commit f7fc0b7121
4 changed files with 16 additions and 20 deletions
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4
compiler/rustc_ty_utils/src/ty.rs
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@ -426,10 +426,6 @@ fn unsizing_params_for_adt<'tcx>(tcx: TyCtxt<'tcx>, def_id: DefId) -> BitSet<u32
},
};
// FIXME(eddyb) cache this (including computing `unsizing_params`)
// by putting it in a query; it would only need the `DefId` as it
// looks at declared field types, not anything substituted.
// The last field of the structure has to exist and contain type/const parameters.
let Some((tail_field, prefix_fields)) =
def.non_enum_variant().fields.split_last() else