{"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"ecx.add_goal(GoalSource::InstantiateHigherRanked,"}]}
                ecx.add_goal(GoalSource::InstantiateHigherRanked, goal);
                let goal = goal.with(ecx.cx(), ty::Binder::dummy(kind));
                ecx.evaluate_added_goals_and_make_canonical_response(Certainty::Yes)