1 files changed, 23 insertions, 0 deletions
diff --git a/testsuite/synth/arr01/arr09.vhdl b/testsuite/synth/arr01/arr09.vhdl
new file mode 100644
index 000000000..37692f472
--- /dev/null
+++ b/testsuite/synth/arr01/arr09.vhdl
@@ -0,0 +1,23 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity arr09 is
+  port (val : std_logic_vector(3 downto 0);
+        res : out character);
+end arr09;
+
+architecture behav of arr09 is
+  type map_type is array (natural range 0 to 15) of character;
+  constant cmap : map_type := "0123456789abcdef";
+
+  function convert (v : natural range 0 to 15) return character
+  is
+    variable r : character;
+  begin
+    r := cmap (v);
+    return r;
+  end convert;
+begin
+  res <= convert (3);
+end behav;