Remove IDIC attribute from exclusive interfaces (#1045)

microsoft · Nov 15, 2021 · c46e536 · c46e536
1 parent 3ec3981
commit c46e536
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/cswinrt/code_writers.h b/src/cswinrt/code_writers.h
@@ -5663,13 +5663,14 @@ public static Guid PIID = Vftbl.PIID;
         std::map<std::string, required_interface> required_interfaces;
         write_required_interface_members_for_abi_type(w, type, required_interfaces, false);
 
-        w.write(R"([DynamicInterfaceCastableImplementation]
+        w.write(R"(%
 %
 internal unsafe interface % : %
 {
 %%%%%}
 )",
 // Interface abi implementation
+            is_exclusive_to(type) ? "" : "[DynamicInterfaceCastableImplementation]",
             bind<write_guid_attribute>(type),
             type_name,
             bind<write_type_name>(type, typedef_name_type::CCW, false),