Issue #18408: errors.c: in debug mode, calling PyErr_BadInternalCall() now

fails with an assertion error

diff --git a/Python/errors.c b/Python/errors.c
index 1f955b54f049e8bf29ed77f1dfc04e4a2798352b..34445b65ea491f8ae10dab5cf3da719068a0c948 100644 (file)
--- a/Python/errors.c
+++ b/Python/errors.c
@@ -675,6 +675,7 @@ _PyErr_BadInternalCall(const char *filename, int lineno)
 void
 PyErr_BadInternalCall(void)
 {
+    assert(0 && "bad argument to internal function");
     PyErr_Format(PyExc_SystemError,
                  "bad argument to internal function");
 }