From 365b693adc1d3a48cfd8e4e93a02ee169096e902 Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@gmail.com>
Date: Fri, 12 Jul 2013 00:11:58 +0200
Subject: Issue #18408: ceval.c: in debug mode, convert the PyErr_Occurred()
 check on exception (when getting NULL) to an assertion to detect bugs earlier

---
 Python/ceval.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Python/ceval.c b/Python/ceval.c
index 8396f41..a53e377 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -3026,9 +3026,13 @@ error:
         why = WHY_EXCEPTION;
 
         /* Double-check exception status. */
+#ifdef NDEBUG
         if (!PyErr_Occurred())
             PyErr_SetString(PyExc_SystemError,
                             "error return without exception set");
+#else
+        assert(PyErr_Occurred());
+#endif
 
         /* Log traceback info. */
         PyTraceBack_Here(f);
-- 
cgit v0.12