From 93aa98b608bae5993cd45d53036ed6fde3cbebc6 Mon Sep 17 00:00:00 2001
From: Tristan Gingold <tgingold@free.fr>
Date: Sun, 12 Jan 2020 20:59:52 +0100
Subject: netlists-disp_vhdl: handle 0 bit truncation.

---
 src/synth/netlists-disp_vhdl.adb | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src')

diff --git a/src/synth/netlists-disp_vhdl.adb b/src/synth/netlists-disp_vhdl.adb
index 121016cac..6fd40a773 100644
--- a/src/synth/netlists-disp_vhdl.adb
+++ b/src/synth/netlists-disp_vhdl.adb
@@ -1046,6 +1046,8 @@ package body Netlists.Disp_Vhdl is
                Disp_Template ("  \o0 <= \i0 ", Inst);
                if W = 1 then
                   Disp_Template ("(0)", Inst);
+               elsif W = 0 then
+                  Disp_Template ("(-1 downto 0)", Inst);
                else
                   Disp_Template ("(\n0 downto 0)", Inst, (0 => W - 1));
                end if;
-- 
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