{"ast_node_type":"other","tokens":[{"end":37,"kind":"keyword","start":0,"text":"ExprKind::Assign(_,"}]}
            ExprKind::Assign(_, _, _)
            // sync with the `rfc-2011-nicer-assert-messages/all-expr-kinds.rs` test.
            | ExprKind::AssignOp(_, _, _)