testsuite/synth: add testcase for #953

2 files changed, 24 insertions, 0 deletions

diff --git a/testsuite/synth/issue953/ent.vhdl b/testsuite/synth/issue953/ent.vhdl
new file mode 100644
index 000000000..72c7988b2
--- /dev/null
+++ b/testsuite/synth/issue953/ent.vhdl
@@ -0,0 +1,13 @@
+library ieee;
+use ieee.std_logic_1164.all,
+    ieee.numeric_std.all;
+
+entity ent is
+end;
+
+architecture a of ent is
+    signal x : unsigned(7 downto 0);
+    signal y : unsigned(7 downto 0) := x / 2;
+    signal z : unsigned(15 downto 0) := x * 2;
+begin
+end;
diff --git a/testsuite/synth/issue953/testsuite.sh b/testsuite/synth/issue953/testsuite.sh
new file mode 100755
index 000000000..54e687d28
--- /dev/null
+++ b/testsuite/synth/issue953/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"