1 files changed, 27 insertions, 0 deletions
diff --git a/testsuite/synth/issue1909/reproducebug.vhdl b/testsuite/synth/issue1909/reproducebug.vhdl
new file mode 100644
index 000000000..60655b0eb
--- /dev/null
+++ b/testsuite/synth/issue1909/reproducebug.vhdl
@@ -0,0 +1,27 @@
+library ieee;
+  use ieee.std_logic_1164.all;
+  use ieee.numeric_std.all;
+
+entity ReproduceBug is
+  port(
+    clk      : in std_logic;
+    input    : in unsigned(7 downto 0);
+    output   : out unsigned(7 downto 0)
+  );
+end ReproduceBug;
+
+architecture rtl of ReproduceBug is
+  -- only to get rid of "latch inferrence" warning
+ -- signal outputLcl : unsigned(7 downto 0) := (others => '0'); 
+begin
+
+  Main: process(clk)
+  begin
+    if rising_edge(Clk) then
+      output <= input ror 1; -- can also be 'rol'
+    end if;
+  end process;
+
+--  output <= outputLcl; 
+
+end rtl;