gh-121058: Warn if PyThreadState_Clear is called with an exception set (gh-121343)

2024-11-20 12:27:19 -05:00
parent aea0c586d1
commit 6c1a4fb6d4
2 changed files with 7 additions and 0 deletions
--- a/Python/pystate.c
+++ b/Python/pystate.c
@@ -1649,6 +1649,11 @@ PyThreadState_Clear(PyThreadState *tstate)
          "PyThreadState_Clear: warning: thread still has a frame\n");
    }

+    if (verbose && tstate->current_exception != NULL) {
+        fprintf(stderr, "PyThreadState_Clear: warning: thread has an exception set\n");
+        _PyErr_Print(tstate);
+    }
+
    /* At this point tstate shouldn't be used any more,
       neither to run Python code nor for other uses.