ortho: for slices, get element size from the result type

and not from the object type.

Fix #1862

1 files changed, 7 insertions, 5 deletions

diff --git a/src/vhdl/translate/trans-chap6.adb b/src/vhdl/translate/trans-chap6.adb
index 1e5fe6bc2..1f4edde79 100644
--- a/src/vhdl/translate/trans-chap6.adb
+++ b/src/vhdl/translate/trans-chap6.adb
@@ -558,15 +558,14 @@ package body Trans.Chap6 is
       --  Type of the first (and only) index of the prefix array type.
       Index_Type : constant Iir := Get_Index_Type (Prefix_Type, 0);
 
-      --  Element type.
-      El_Type    : constant Iir :=
-        Chap3.Get_Element_Subtype_For_Info (Prefix_Type);
-      El_Tinfo   : constant Type_Info_Acc := Get_Info (El_Type);
-
       --  Type of the slice.
       Slice_Type : constant Iir := Get_Type (Expr);
       Slice_Info : Type_Info_Acc;
 
+      --  Element type.
+      El_Type    : Iir;
+      El_Tinfo   : Type_Info_Acc;
+
       --  Suffix of the slice (discrete range).
       Expr_Range : constant Iir := Get_Suffix (Expr);
 
@@ -597,6 +596,9 @@ package body Trans.Chap6 is
 
       Prefix_Var := Prefix;
 
+      El_Type := Chap3.Get_Element_Subtype_For_Info (Slice_Type);
+      El_Tinfo := Get_Info (El_Type);
+
       if Is_Unbounded_Type (El_Tinfo) then
          --  Copy layout of element before building the bounds
 --         pragma Assert (Is_Unbounded_Type (Prefix_Info));