{"ast_node_type":"variable","tokens":[{"end":100,"kind":"keyword","start":0,"text":"if"}]}
        if let Some(intrinsic) = self.ir.tcx.intrinsic(self.ir.tcx.hir_body_owner_def_id(body.id()))
    fn warn_about_unused_args(&self, body: &hir::Body<'_>, entry_ln: LiveNode) {
        {