{"ast_node_type":"variable","tokens":[{"end":55,"kind":"keyword","start":0,"text":"if"}]}
        if let ty::FnDef(def_id, _) = *func_ty.kind() {
        let func_ty = func.ty(self.body, self.infcx.tcx);
            // Some of the SIMD intrinsics are special: they need a particular argument to be a