pytest.skip num_violations == 0 only #ifdef __NO_INLINE__ (irrespective of the compiler)

Author: rwgk

tests/test_type_caster_odr_guard_1.cpp

@@ -75,4 +75,11 @@ TEST_SUBMODULE(type_caster_odr_guard_1, m) {
 
     // See comment near the bottom of test_type_caster_odr_guard_2.cpp.
     m.def("pass_vector_type_mrc", mrc_ns::pass_vector_type_mrc);
+
+    m.attr("ifdef__NO_INLINE__") =
+#ifdef __NO_INLINE__
+        true;
+#else
+        false;
+#endif
 }

tests/test_type_caster_odr_guard_1.py

@@ -36,11 +36,9 @@ def test_type_caster_odr_violation_detected_counter():
     num_violations = m.type_caster_odr_violation_detected_count()
     if num_violations is None:
         pytest.skip("type_caster_odr_violation_detected_count() is None")
-    elif num_violations == 0 and (
-        pybind11_tests.compiler_info == "9.4.0"  # Debug build known to not work.
-    ):
+    elif num_violations == 0 and m.ifdef__NO_INLINE__:
         pytest.skip(
-            "UNEXPECTED: type_caster_odr_violation_detected_count() == 0 (%s %s)"
+            "type_caster_odr_violation_detected_count() == 0: %s, %s, __NO_INLINE__"
             % (pybind11_tests.compiler_info, pybind11_tests.cpp_std)
         )
     else: