1 files changed, 28 insertions, 0 deletions
diff --git a/testsuite/gna/bug081/dummy.vhdl b/testsuite/gna/bug081/dummy.vhdl
new file mode 100644
index 000000000..bdaf37058
--- /dev/null
+++ b/testsuite/gna/bug081/dummy.vhdl
@@ -0,0 +1,28 @@
+package DummyPackage is
+  constant FISH: integer := 4;
+  function STICKS return natural;
+  constant IM_TOTALLY_NOT_NEGATIVE: natural := FISH - STICKS;
+end package;
+
+package body DummyPackage is
+  function STICKS return natural is
+  begin
+    return 5;
+  end function;
+end package body;
+
+library ieee;
+use ieee.std_logic_1164.all;
+use work.DummyPackage.all;
+
+entity DummyEntity is
+port (
+  signal i_data: in std_logic_vector(IM_TOTALLY_NOT_NEGATIVE-1 downto 0);                                              
+  signal o_data: out std_logic_vector(IM_TOTALLY_NOT_NEGATIVE-1 downto 0)                                              
+);
+end entity;
+
+architecture arch of DummyEntity is
+begin
+  o_data <= i_data;
+end architecture;