mark an exceptional case as unlikely()

031ba3e1 · Stefan Behnel · 4721cf06 · 031ba3e1
Commit 031ba3e1 authored Jul 30, 2017 by Stefan Behnel
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Cython/Utility/AsyncGen.c Cython/Utility/AsyncGen.c +2 -2

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--- a/Cython/Utility/AsyncGen.c
+++ b/Cython/Utility/AsyncGen.c
@@ -483,7 +483,7 @@ __Pyx_async_gen_asend_send(__pyx_PyAsyncGenASend *o, PyObject *arg)
 {
    PyObject *result;
-    if (o->ags_state == __PYX_AWAITABLE_STATE_CLOSED) {
+    if (unlikely(o->ags_state == __PYX_AWAITABLE_STATE_CLOSED)) {
        PyErr_SetNone(PyExc_StopIteration);
        return NULL;
    }
@@ -518,7 +518,7 @@ __Pyx_async_gen_asend_throw(__pyx_PyAsyncGenASend *o, PyObject *args)
 {
    PyObject *result;
-    if (o->ags_state == __PYX_AWAITABLE_STATE_CLOSED) {
+    if (unlikely(o->ags_state == __PYX_AWAITABLE_STATE_CLOSED)) {
        PyErr_SetNone(PyExc_StopIteration);
        return NULL;
    }