diff --git a/test/testcases/whitespace/issue_431_conditionial_class_constraints.hxtest b/test/testcases/whitespace/issue_431_conditionial_class_constraints.hxtest
index 5e17064..6a15d47 100644
--- a/test/testcases/whitespace/issue_431_conditionial_class_constraints.hxtest
+++ b/test/testcases/whitespace/issue_431_conditionial_class_constraints.hxtest
@@ -9,6 +9,15 @@ class FlxTypedEmitter<T:(FlxSprite, IFlxParticle)> extends FlxTypedGroup<T>
 #end
 {}
 
+#if (haxe_ver >= "4.0.0")
+class FlxTypedEmitter<T:FlxSprite & IFlxParticle> extends FlxTypedGroup<T>
+#else
+class FlxTypedEmitter<T:(FlxSprite, IFlxParticle) > extends FlxTypedGroup<T>
+#end
+{
+	var foo:Int;
+}
+enum Foo {}
 
 ---
 
@@ -18,3 +27,14 @@ class FlxTypedEmitter<T:FlxSprite & IFlxParticle> extends FlxTypedGroup<T>
 class FlxTypedEmitter<T:(FlxSprite, IFlxParticle)> extends FlxTypedGroup<T>
 #end
 {}
+
+#if (haxe_ver >= "4.0.0")
+class FlxTypedEmitter<T:FlxSprite & IFlxParticle> extends FlxTypedGroup<T>
+#else
+class FlxTypedEmitter<T:(FlxSprite, IFlxParticle)> extends FlxTypedGroup<T>
+#end
+{
+	var foo:Int;
+}
+
+enum Foo {}