From 234741f30661bbf2806fda277b6f16dbfb1a8c1c Mon Sep 17 00:00:00 2001
From: Tristan Gingold <tgingold@free.fr>
Date: Sat, 21 Mar 2020 14:05:01 +0100
Subject: testsuite/synth: add testcase for #1167

---
 testsuite/synth/issue1167/bug.vhdl     | 18 ++++++++++++++++++
 testsuite/synth/issue1167/testsuite.sh |  9 +++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 testsuite/synth/issue1167/bug.vhdl
 create mode 100755 testsuite/synth/issue1167/testsuite.sh

diff --git a/testsuite/synth/issue1167/bug.vhdl b/testsuite/synth/issue1167/bug.vhdl
new file mode 100644
index 000000000..76ef78a01
--- /dev/null
+++ b/testsuite/synth/issue1167/bug.vhdl
@@ -0,0 +1,18 @@
+library IEEE;
+use IEEE.std_logic_1164.all;
+use IEEE.numeric_std.all;
+
+entity bug is
+	generic(
+		LEN : positive := 32
+	);
+	port(
+		input  :  in unsigned(LEN-1 downto 0);
+		output : out unsigned(LEN-1 downto 0)
+	);
+end bug;
+
+architecture behav of bug is
+begin
+	output <= input and not to_unsigned(4096-1, input'length);
+end architecture;
diff --git a/testsuite/synth/issue1167/testsuite.sh b/testsuite/synth/issue1167/testsuite.sh
new file mode 100755
index 000000000..2be3b2f1a
--- /dev/null
+++ b/testsuite/synth/issue1167/testsuite.sh
@@ -0,0 +1,9 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+synth_analyze bug
+
+clean
+
+echo "Test successful"
-- 
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