Enable runtime ics for hasnext uses that used to get patchpoints

src/capi/typeobject.cpp

@@ -709,10 +709,9 @@ static PyObject* slot_tp_iternext(PyObject* self) noexcept {
 
 static bool slotTppHasnext(PyObject* self) {
     static PyObject* hasnext_str;
-    Box* r = call_method(self, "__hasnext__", &hasnext_str, "()");
-    if (!r)
-        throwCAPIException();
-    return nonzero(r);
+    Box* r = self->hasnextOrNullIC();
+    assert(r);
+    return r->nonzeroIC();
 }
 
 static PyObject* slot_tp_descr_get(PyObject* self, PyObject* obj, PyObject* type) noexcept {

src/codegen/compvars.cpp

@@ -710,6 +710,7 @@ ConcreteCompilerVariable* UnknownType::nonzero(IREmitter& emitter, const OpInfo&
 
 ConcreteCompilerVariable* UnknownType::hasnext(IREmitter& emitter, const OpInfo& info, ConcreteCompilerVariable* var) {
     bool do_patchpoint = ENABLE_ICS && !info.isInterpreted();
+    do_patchpoint = false; // we are currently using runtime ics for this
     llvm::Value* rtn_val;
     if (do_patchpoint) {
         ICSetupInfo* pp = createHasnextIC(info.getTypeRecorder());