1 files changed, 22 insertions, 0 deletions
diff --git a/testsuite/pyunit/lsp/010ls28/top.vhdl b/testsuite/pyunit/lsp/010ls28/top.vhdl
new file mode 100644
index 000000000..d371cce2e
--- /dev/null
+++ b/testsuite/pyunit/lsp/010ls28/top.vhdl
@@ -0,0 +1,22 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity top is
+  port (
+    clk : in std_logic;
+    sum : out std_logic
+  );
+end entity;
+
+architecture rtl of top is
+begin
+
+  adder : entity work.adder(comb)
+  port map(
+    a => clk,
+    b => '1',
+    o => sum,
+    c => open
+  );
+
+end architecture;