1 files changed, 4 insertions, 0 deletions
diff --git a/src/vhdl/evaluation.adb b/src/vhdl/evaluation.adb
index f774208b2..0c561f195 100644
--- a/src/vhdl/evaluation.adb
+++ b/src/vhdl/evaluation.adb
@@ -1450,6 +1450,10 @@ package body Evaluation is
             --  TODO
             raise Internal_Error;
 
+         when Iir_Predefined_Interface_Type_Equality
+           | Iir_Predefined_Interface_Type_Inequality =>
+            raise Internal_Error;
+
          when Iir_Predefined_Explicit =>
             raise Internal_Error;
       end case;