{"ast_node_type":"variable","tokens":[{"end":75,"kind":"keyword","start":0,"text":"let"}]}
                    let plural = fn_ptr_ty.param_idents.len() - index != 1;
                    .to(fn_ptr_ty.decl.inputs.last().unwrap().span);
                    dcx.emit_err(errors::CmseInputsStackSpill { span, plural, abi });