HACK: Handle escaping bound vars from the canonical query

2023-01-10 23:41:43 +00:00
parent 5a31d5ebe2
commit 1de196fef3
2 changed files with 89 additions and 3 deletions
--- a/compiler/rustc_trait_selection/src/solve/mod.rs
+++ b/compiler/rustc_trait_selection/src/solve/mod.rs
@@ -213,7 +213,7 @@ impl<'tcx> EvalCtxt<'tcx> {
        // recanonicalizing.
        let Goal { param_env, predicate } = canonical_goal.value;

-        if let Some(kind) = predicate.kind().no_bound_vars() {
+        if let Some(kind) = predicate.kind().no_bound_vars_ignoring_escaping(self.tcx) {
            match kind {
                ty::PredicateKind::Clause(ty::Clause::Trait(predicate)) => self.compute_trait_goal(
                    canonical_goal.unchecked_rebind(Goal { param_env, predicate }),