{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"UndoLog::PushHirTypeckPotentiallyRegionDependentGoal"}]}
            UndoLog::PushHirTypeckPotentiallyRegionDependentGoal => {
            }
                let popped = self.hir_typeck_potentially_region_dependent_goals.pop();