1 files changed, 21 insertions, 0 deletions
diff --git a/testsuite/synth/ret01/ret05.vhdl b/testsuite/synth/ret01/ret05.vhdl
new file mode 100644
index 000000000..c14e36d11
--- /dev/null
+++ b/testsuite/synth/ret01/ret05.vhdl
@@ -0,0 +1,21 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity ret02 is
+  port (di : std_logic_vector (7 downto 0);
+        res : out integer);
+end ret02;
+
+architecture behav of ret02 is
+  function ffs (v : std_logic_vector (7 downto 0)) return integer is
+  begin
+    for i in v'range loop
+      if v (i) = '1' then
+        return i;
+      end if;
+    end loop;
+    return -1;
+  end ffs;
+begin
+  res <= ffs (di);
+end behav;