1 files changed, 42 insertions, 0 deletions
diff --git a/Python/generated_cases.c.h b/Python/generated_cases.c.h
index 36c7498a69..bea51d7e51 100644
--- a/Python/generated_cases.c.h
+++ b/Python/generated_cases.c.h
@@ -1011,6 +1011,48 @@
             goto exception_unwind;
         }
 
+        TARGET(STOPITERATION_ERROR) {
+            assert(frame->owner == FRAME_OWNED_BY_GENERATOR);
+            PyObject *exc = TOP();
+            assert(PyExceptionInstance_Check(exc));
+            const char *msg = NULL;
+            if (PyErr_GivenExceptionMatches(exc, PyExc_StopIteration)) {
+                msg = "generator raised StopIteration";
+                if (frame->f_code->co_flags & CO_ASYNC_GENERATOR) {
+                    msg = "async generator raised StopIteration";
+                }
+                else if (frame->f_code->co_flags & CO_COROUTINE) {
+                    msg = "coroutine raised StopIteration";
+                }
+            }
+            else if ((frame->f_code->co_flags & CO_ASYNC_GENERATOR) &&
+                    PyErr_GivenExceptionMatches(exc, PyExc_StopAsyncIteration))
+            {
+                /* code in `gen` raised a StopAsyncIteration error:
+                raise a RuntimeError.
+                */
+                msg = "async generator raised StopAsyncIteration";
+            }
+            if (msg != NULL) {
+                PyObject *message = _PyUnicode_FromASCII(msg, strlen(msg));
+                if (message == NULL) {
+                    goto error;
+                }
+                PyObject *error = PyObject_CallOneArg(PyExc_RuntimeError, message);
+                if (error == NULL) {
+                    Py_DECREF(message);
+                    goto error;
+                }
+                assert(PyExceptionInstance_Check(error));
+                SET_TOP(error);
+                PyException_SetCause(error, exc);
+                Py_INCREF(exc);
+                PyException_SetContext(error, exc);
+                Py_DECREF(message);
+            }
+            DISPATCH();
+        }
+
         TARGET(LOAD_ASSERTION_ERROR) {
             PyObject *value = PyExc_AssertionError;
             Py_INCREF(value);