From 15fca8c254f44c5ae5dbe945195c12035f485df5 Mon Sep 17 00:00:00 2001
From: Tristan Gingold <tgingold@free.fr>
Date: Wed, 25 Sep 2019 08:05:32 +0200
Subject: testsuite/synth: add testcase for #940

---
 testsuite/synth/bug01/testsuite.sh    |  6 ++++--
 testsuite/synth/issue940/ent.vhdl     | 11 +++++++++++
 testsuite/synth/issue940/testsuite.sh | 11 +++++++++++
 3 files changed, 26 insertions(+), 2 deletions(-)
 create mode 100644 testsuite/synth/issue940/ent.vhdl
 create mode 100755 testsuite/synth/issue940/testsuite.sh

diff --git a/testsuite/synth/bug01/testsuite.sh b/testsuite/synth/bug01/testsuite.sh
index 423496718..a3d0d3f95 100755
--- a/testsuite/synth/bug01/testsuite.sh
+++ b/testsuite/synth/bug01/testsuite.sh
@@ -2,8 +2,10 @@
 
 . ../../testenv.sh
 
-synth display.vhdl -e display > syn_display.vhdl
-analyze syn_display.vhdl
+for f in display; do
+  synth $f.vhdl -e $f > syn_$f.vhdl
+  analyze syn_$f.vhdl
+done
 clean
 
 echo "Test successful"
diff --git a/testsuite/synth/issue940/ent.vhdl b/testsuite/synth/issue940/ent.vhdl
new file mode 100644
index 000000000..b4ecc25e5
--- /dev/null
+++ b/testsuite/synth/issue940/ent.vhdl
@@ -0,0 +1,11 @@
+entity ent is
+    port (
+        i : in bit_vector(3 downto 0);
+        o : out bit_vector(3 downto 0)
+    );
+end entity;
+
+architecture a of ent is
+begin
+    o <= i;
+end;
diff --git a/testsuite/synth/issue940/testsuite.sh b/testsuite/synth/issue940/testsuite.sh
new file mode 100755
index 000000000..6ae2a9715
--- /dev/null
+++ b/testsuite/synth/issue940/testsuite.sh
@@ -0,0 +1,11 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+for f in ent; do
+  synth $f.vhdl -e $f > syn_$f.vhdl
+  analyze syn_$f.vhdl
+done
+clean
+
+echo "Test successful"
-- 
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