Conditional directive

Author: mavasani

src/Utilities/Compiler/Extensions/ITypeSymbolExtensions.cs

@@ -294,10 +294,12 @@ public static bool IsAttribute(this ITypeSymbol symbol)
         public static bool HasValueCopySemantics(this ITypeSymbol typeSymbol)
             => typeSymbol.IsValueType || typeSymbol.SpecialType == SpecialType.System_String;
 
+#if !MICROSOFT_CODEANALYSIS_PUBLIC_API_ANALYZERS
         public static bool HasReferenceTypeSemantics([NotNullWhen(returnValue: true)] this ITypeSymbol? typeSymbol)
             => typeSymbol.IsReferenceTypeOrNullableValueType() ||
                typeSymbol?.IsRefLikeType == true ||
                typeSymbol is ITypeParameterSymbol typeParameter && !typeParameter.IsValueType;
+#endif
 
         public static bool IsNonNullableValueType([NotNullWhen(returnValue: true)] this ITypeSymbol? typeSymbol)
             => typeSymbol != null && typeSymbol.IsValueType && typeSymbol.OriginalDefinition.SpecialType != SpecialType.System_Nullable_T;