From da2efff4d82663041c133485eac5c1dcd83c3d43 Mon Sep 17 00:00:00 2001
From: Tristan Gingold <tgingold@free.fr>
Date: Mon, 4 Jul 2022 21:12:17 +0200
Subject: testsuite/synth: add a test for #2123

---
 testsuite/synth/issue2123/bug.vhdl | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 testsuite/synth/issue2123/bug.vhdl

(limited to 'testsuite/synth/issue2123/bug.vhdl')

diff --git a/testsuite/synth/issue2123/bug.vhdl b/testsuite/synth/issue2123/bug.vhdl
new file mode 100644
index 000000000..d20de9214
--- /dev/null
+++ b/testsuite/synth/issue2123/bug.vhdl
@@ -0,0 +1,16 @@
+library IEEE;
+use IEEE.std_logic_1164.all;
+use IEEE.numeric_std.all;
+
+entity bug is
+	port (
+		a : in unsigned(8-1 downto 0);
+		b : in unsigned(8-1 downto 0);
+		d : out signed(8 downto 0)
+	);
+end bug;
+
+architecture behav of bug is
+begin
+	d <= (abs(signed('0' & a) - signed('0' & b)));
+end behav;
-- 
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