{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"cx.emit_err(session_diagnostics::IncorrectReprFormatGeneric"}]}
            cx.emit_err(session_diagnostics::IncorrectReprFormatGeneric {
        (Some(name @ sym::align | name @ sym::packed), ArgParser::NameValue(l)) => {
                span: param.span(),