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attempt to re-add ty::Unevaluated visitor and friends

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This commit is contained in:
Ellen
2022-01-12 23:29:10 +00:00
parent 71bbb603f4
commit dec8ed438c
21 changed files with 174 additions and 121 deletions
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9
compiler/rustc_infer/src/infer/mod.rs
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@@ -668,13 +668,10 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
/// canonicalizing the consts.
pub fn try_unify_abstract_consts(
&self,
a: ty::Unevaluated<'tcx>,
b: ty::Unevaluated<'tcx>,
a: ty::Unevaluated<'tcx, ()>,
b: ty::Unevaluated<'tcx, ()>,
) -> bool {
let canonical = self.canonicalize_query(
((a.def, a.substs), (b.def, b.substs)),
&mut OriginalQueryValues::default(),
);
let canonical = self.canonicalize_query((a, b), &mut OriginalQueryValues::default());
debug!("canonical consts: {:?}", &canonical.value);
self.tcx.try_unify_abstract_consts(canonical.value)