{"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"Err(p.dcx().create_err(errors::AsmUnsupportedOperand"}]}
            Err(p.dcx().create_err(errors::AsmUnsupportedOperand {
            let symbol = if exp.kw == kw::In { "in" } else { exp.kw.as_str() };
                span,