2 files changed, 33 insertions, 0 deletions
diff --git a/testsuite/synth/issue944/ent.vhdl b/testsuite/synth/issue944/ent.vhdl
new file mode 100644
index 000000000..88dd4f531
--- /dev/null
+++ b/testsuite/synth/issue944/ent.vhdl
@@ -0,0 +1,22 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity ent is
+end;
+
+architecture a of ent is
+    function count_ones(vec : std_logic_vector) return natural is
+        variable temp : natural := 0;
+    begin
+        for i in vec'range loop
+            if vec(i) then
+                temp := temp + 1;
+            end if;
+        end loop;
+
+        return temp;
+    end count_ones;
+
+    constant test : natural := count_ones("10101");
+begin
+end;
diff --git a/testsuite/synth/issue944/testsuite.sh b/testsuite/synth/issue944/testsuite.sh
new file mode 100755
index 000000000..a240e36c7
--- /dev/null
+++ b/testsuite/synth/issue944/testsuite.sh
@@ -0,0 +1,11 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+for f in ent; do
+  synth --std=08 $f.vhdl -e $f > syn_$f.vhdl
+  analyze syn_$f.vhdl
+done
+clean
+
+echo "Test successful"