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Replacing bound vars is actually instantiating a binder

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This commit is contained in:
Michael Goulet 2023-02-07 23:13:22 +00:00
parent bd39bbb4bb
commit 03a8a4ff3e
28 changed files with 67 additions and 60 deletions
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2
compiler/rustc_trait_selection/src/solve/mod.rs
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@ -304,7 +304,7 @@ impl<'a, 'tcx> EvalCtxt<'a, 'tcx> {
}
}
} else {
let kind = self.infcx.replace_bound_vars_with_placeholders(kind);
let kind = self.infcx.instantiate_binder_with_placeholders(kind);
let goal = goal.with(self.tcx(), ty::Binder::dummy(kind));
let (_, certainty) = self.evaluate_goal(goal)?;
self.make_canonical_response(certainty)