1 files changed, 24 insertions, 0 deletions
diff --git a/testsuite/synth/issue1454/tb_dummy_top.vhdl b/testsuite/synth/issue1454/tb_dummy_top.vhdl
new file mode 100644
index 000000000..8aff91f8f
--- /dev/null
+++ b/testsuite/synth/issue1454/tb_dummy_top.vhdl
@@ -0,0 +1,24 @@
+entity tb_dummy_top is
+end tb_dummy_top;
+
+library ieee;
+use ieee.std_logic_1164.all;
+
+architecture behav of tb_dummy_top is
+  signal clk : std_logic;
+  signal d : std_logic;
+begin
+  dut: entity work.dummy_top
+    port map (clk, d);
+
+  process
+  begin
+    for i in 1 to 4 loop
+      clk <= '0';
+      wait for 1 ns;
+      clk <= '1';
+      wait for 1 ns;
+    end loop;
+    wait;
+  end process;
+end behav;