{"ast_node_type":"other","tokens":[{"end":9,"kind":"keyword","start":0,"text":"{"}]}
        {
            && ident.as_str().eq_ignore_ascii_case(exp.kw.as_str())
            self.dcx().emit_err(errors::KwBadCase { span: ident.span, kw: exp.kw.as_str() });