synth: handle overflow literal.

1 files changed, 9 insertions, 0 deletions

diff --git a/src/synth/synth-expr.adb b/src/synth/synth-expr.adb
index aef7420ed..8c051fd00 100644
--- a/src/synth/synth-expr.adb
+++ b/src/synth/synth-expr.adb
@@ -1667,6 +1667,15 @@ package body Synth.Expr is
                B := Synth_Array_Attribute (Syn_Inst, Expr);
                return Create_Value_Discrete (Int64 (B.Len), Expr_Type);
             end;
+         when Iir_Kind_Overflow_Literal =>
+            declare
+               N : Net;
+            begin
+               Error_Msg_Synth
+                 (+Expr, "error detected during analysis injected");
+               N := Build_Const_X (Get_Build (Syn_Inst), Expr_Type.W);
+               return Create_Value_Net (N, Expr_Type);
+            end;
          when others =>
             Error_Kind ("synth_expression_with_type", Expr);
       end case;