{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"#[diag(attr_parsing_incorrect_repr_format_packed_one_or_zero_arg,"}]}
#[diag(attr_parsing_incorrect_repr_format_packed_one_or_zero_arg, code = E0552)]
#[derive(Diagnostic)]
pub(crate) struct IncorrectReprFormatPackedOneOrZeroArg {