{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"//"}]}
                // This can then allow nested goals to fail after we've constrained the `term`.
                // This allows us to return the nested goals to the parent `AliasRelate` goal.
                self.add_goal(GoalSource::Misc, goal.with(cx, ty::PredicateKind::Ambiguous));