1 files changed, 22 insertions, 0 deletions
diff --git a/testsuite/gna/bug0131/foo.vhdl b/testsuite/gna/bug0131/foo.vhdl
new file mode 100644
index 000000000..155724d77
--- /dev/null
+++ b/testsuite/gna/bug0131/foo.vhdl
@@ -0,0 +1,22 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity foo is
+end entity;
+
+architecture fum of foo is
+    signal counter:         unsigned (6 downto 0) := (others => '0');
+begin
+    process (counter) is
+        constant DIV_FACTOR_FM_C:   unsigned (6 downto 0) := (others => '1');
+        CONSTANT A : unsigned(6 DOWNTO 0) := "0010100";  -- 20
+        CONSTANT B : unsigned(6 DOWNTO 0) := DIV_FACTOR_FM_C - 1;
+    begin
+        CASE counter IS
+           WHEN A =>
+           WHEN B =>
+           WHEN OTHERS =>
+         END CASE;
+     end process;
+end architecture;