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-rw-r--r--src/vhdl/translate/trans-chap2.adb6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/vhdl/translate/trans-chap2.adb b/src/vhdl/translate/trans-chap2.adb
index d721a7816..015bca20d 100644
--- a/src/vhdl/translate/trans-chap2.adb
+++ b/src/vhdl/translate/trans-chap2.adb
@@ -1223,13 +1223,17 @@ package body Trans.Chap2 is
Instantiate_Iir_Chain_Info (Get_Iir (N, F));
when Attr_Chain_Next =>
null;
- when Attr_Of_Ref =>
+ when Attr_Of_Ref | Attr_Of_Maybe_Ref =>
raise Internal_Error;
end case;
when Type_Iir_List =>
case Get_Field_Attribute (F) is
when Attr_None =>
Instantiate_Iir_List_Info (Get_Iir_List (N, F));
+ when Attr_Of_Maybe_Ref =>
+ if not Get_Is_Ref (N) then
+ Instantiate_Iir_List_Info (Get_Iir_List (N, F));
+ end if;
when Attr_Ref
| Attr_Of_Ref =>
null;