From 2d50c68e91dcaafabb52d02afd43e001955b6b03 Mon Sep 17 00:00:00 2001
From: Tristan Gingold <tgingold@free.fr>
Date: Wed, 18 Mar 2020 07:33:44 +0100
Subject: testsuite/synth: add a test for #1160

---
 testsuite/synth/issue1160/issue.vhdl   | 14 ++++++++++++++
 testsuite/synth/issue1160/testsuite.sh |  8 ++++++++
 2 files changed, 22 insertions(+)
 create mode 100644 testsuite/synth/issue1160/issue.vhdl
 create mode 100755 testsuite/synth/issue1160/testsuite.sh

diff --git a/testsuite/synth/issue1160/issue.vhdl b/testsuite/synth/issue1160/issue.vhdl
new file mode 100644
index 000000000..36f2890ba
--- /dev/null
+++ b/testsuite/synth/issue1160/issue.vhdl
@@ -0,0 +1,14 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity issue is
+    generic (N     : natural := 3);
+       port (data  : out signed(N-1 downto 0));
+end issue;
+
+architecture rtl of issue is
+    subtype my_type is signed(N-1 downto 0);
+begin
+    data <= to_signed(1,my_type'length);
+end architecture;
diff --git a/testsuite/synth/issue1160/testsuite.sh b/testsuite/synth/issue1160/testsuite.sh
new file mode 100755
index 000000000..30f40648a
--- /dev/null
+++ b/testsuite/synth/issue1160/testsuite.sh
@@ -0,0 +1,8 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+synth_analyze issue
+clean
+
+echo "Test successful"
-- 
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