diff --git a/include/verilated_types.h b/include/verilated_types.h
index 79d9f1ee7..fd0341a2d 100644
--- a/include/verilated_types.h
+++ b/include/verilated_types.h
@@ -24,7 +24,6 @@
 #ifndef VERILATOR_VERILATED_TYPES_H_
 #define VERILATOR_VERILATED_TYPES_H_
 
-#include "verilatedos.h"
 #ifndef VERILATOR_VERILATED_H_INTERNAL_
 #error "verilated_types.h should only be included by verilated.h"
 #endif
@@ -2071,15 +2070,24 @@ struct VlNull final {
         return nullptr;
     }
     template <class T>
-    VL_CONSTEXPR_CXX17 bool operator==(T* ptr) const {
-        return !ptr;
+    bool operator==(T* rhs) const {
+        return !rhs;
     }
     template <class T>
-    VL_CONSTEXPR_CXX17 bool operator==(const T* ptr) const {
-        return !ptr;
+    bool operator==(const T* rhs) const {
+        return !rhs;
     }
 };
 
+template <class T>
+inline bool operator==(T* lhs, VlNull) {
+    return !lhs;
+}
+template <class T>
+inline bool operator==(const T* lhs, VlNull) {
+    return !lhs;
+}
+
 //===================================================================
 // Verilog class reference container
 // There are no multithreaded locks on this; the base variable must
diff --git a/test_regress/t/t_clang_overload.py b/test_regress/t/t_clang_overload.py
index b2e525416..0f1f5d0a0 100755
--- a/test_regress/t/t_clang_overload.py
+++ b/test_regress/t/t_clang_overload.py
@@ -4,13 +4,13 @@
 # This program is free software; you can redistribute it and/or modify it
 # under the terms of either the GNU Lesser General Public License Version 3
 # or the Perl Artistic License Version 2.0.
-# SPDX-FileCopyrightText: 2024 Wilson Snyder
+# SPDX-FileCopyrightText: 2026 Wilson Snyder
 # SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
 
 import vltest_bootstrap
 
 test.scenarios('vlt')
 
-test.compile(verilator_flags2=['--binary', '--timing', '--compiler', 'clang', '-Wno-fatal'])
+test.compile(verilator_flags2=['--binary', '-Wno-WIDTHTRUNC'])
 
 test.passes()