{"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"err.span_label(span,"}]}
        err.span_label(span, "expected `;` or `]`");
            self.dcx().struct_span_err(span, format!("expected `;` or `]`, found {}", token_descr));
        err.note("you might have meant to write a slice or array type");