[mono] Avoid returning true from RuntimeType.IsActualEnum for generic…

… parameters. (#77763) Related: #71685.
dotnet · Nov 3, 2022 · 5d0943f · 5d0943f
1 parent fbc2057
commit 5d0943f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/mono/System.Private.CoreLib/src/System/RuntimeType.Mono.cs b/src/mono/System.Private.CoreLib/src/System/RuntimeType.Mono.cs
@@ -1277,7 +1277,7 @@ protected override bool IsValueTypeImpl()
         public override bool IsEnum => GetBaseType() == EnumType;
 
         // Returns true for actual enum types only.
-        internal bool IsActualEnum => RuntimeTypeHandle.GetBaseType(this) == EnumType;
+        internal bool IsActualEnum => !IsGenericParameter && RuntimeTypeHandle.GetBaseType(this) == EnumType;
 
         public override GenericParameterAttributes GenericParameterAttributes
         {