1 files changed, 22 insertions, 0 deletions
diff --git a/testsuite/synth/func01/func07.vhdl b/testsuite/synth/func01/func07.vhdl
new file mode 100644
index 000000000..7615ad71f
--- /dev/null
+++ b/testsuite/synth/func01/func07.vhdl
@@ -0,0 +1,22 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity func07 is
+  port (v : std_ulogic_vector (15 downto 8);
+        r : out std_ulogic_vector (7 downto 0));
+end func07;
+
+architecture behav of func07 is
+  function cnt (val: std_ulogic_vector(7 downto 0)) return std_ulogic_vector is
+    variable ret: unsigned(3 downto 0) := (others => '0');
+  begin
+    for i in val'range loop
+      ret := ret + ("000" & val(i));
+    end loop;
+
+    return std_ulogic_vector(resize(ret, val'length));
+  end;
+begin
+  r <= cnt (v);
+end behav;