{"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"self.tcx.parent_hir_node(expr.hir_id)"}]}
                        self.tcx.parent_hir_node(expr.hir_id)
                    if let hir::Node::Expr(hir::Expr { kind: hir::ExprKind::Assign(..), .. }) =
                    {