2 files changed, 24 insertions, 0 deletions
diff --git a/testsuite/ghdl-issues/issue1107/testsuite.sh b/testsuite/ghdl-issues/issue1107/testsuite.sh
new file mode 100755
index 0000000..c442e63
--- /dev/null
+++ b/testsuite/ghdl-issues/issue1107/testsuite.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+topdir=../..
+. $topdir/testenv.sh
+
+synth_import unconnected.vhdl -e
+
+clean
+echo OK
diff --git a/testsuite/ghdl-issues/issue1107/unconnected.vhdl b/testsuite/ghdl-issues/issue1107/unconnected.vhdl
new file mode 100644
index 0000000..82dcb24
--- /dev/null
+++ b/testsuite/ghdl-issues/issue1107/unconnected.vhdl
@@ -0,0 +1,15 @@
+library ieee;
+
+use ieee.std_logic_1164.all;
+
+entity unconnected is
+  port (
+    output: out std_logic
+    );
+end entity;
+
+architecture arch of unconnected is
+  signal no_value: std_logic;
+begin
+  output <= no_value;
+end architecture;