FlakyException failure_point_init debugging prints

include/pybind11/pytypes.h

@@ -492,6 +492,7 @@ struct error_fetch_and_normalize {
                             "of the original active exception type.");
         }
         m_lazy_error_string = exc_type_name_orig;
+  printf("\nLOOOK exc_type_name_orig=%s %s:%d\n", exc_type_name_orig, __FILE__, __LINE__); fflush(stdout);
         // PyErr_NormalizeException() may change the exception type if there are cascading
         // failures. This can potentially be extremely confusing.
         PyErr_NormalizeException(&m_type.ptr(), &m_value.ptr(), &m_trace.ptr());
@@ -506,6 +507,7 @@ struct error_fetch_and_normalize {
                           + " failed to obtain the name "
                             "of the normalized active exception type.");
         }
+  printf("\nLOOOK exc_type_name_norm=%s %s:%d\n", exc_type_name_norm, __FILE__, __LINE__); fflush(stdout);
 #if defined(PYPY_VERSION_NUM) && PYPY_VERSION_NUM < 0x07030a00
         // This behavior runs the risk of masking errors in the error handling, but avoids a
         // conflict with PyPy, which relies on the normalization here to change OSError to

tests/test_exceptions.py

@@ -292,6 +292,7 @@ def test_error_already_set_message_with_malformed_utf8():
 class FlakyException(Exception):
     def __init__(self, failure_point):
         if failure_point == "failure_point_init":
+            print("\nLOOOK FlakyException failure_point_init", flush=True)
             raise ValueError("triggered_failure_point_init")
         self.failure_point = failure_point
 
@@ -319,6 +320,8 @@ def test_error_already_set_what_with_happy_exceptions(
 
 @pytest.mark.skipif("env.PYPY", reason="PyErr_NormalizeException Segmentation fault")
 def test_flaky_exception_failure_point_init():
+    tup = m.error_already_set_what(FlakyException, ("failure_point_init",))
+    print("\nLOOOK tup", tup, flush=True)
     with pytest.raises(RuntimeError) as excinfo:
         m.error_already_set_what(FlakyException, ("failure_point_init",))
     lines = str(excinfo.value).splitlines()