1 files changed, 23 insertions, 0 deletions
diff --git a/testsuite/synth/anon01/anon01.vhdl b/testsuite/synth/anon01/anon01.vhdl
new file mode 100644
index 000000000..892828073
--- /dev/null
+++ b/testsuite/synth/anon01/anon01.vhdl
@@ -0,0 +1,23 @@
+entity anon01_sub is
+  port (i : bit_vector (7 downto 0);
+        o : out bit_vector (7 downto 0));
+end anon01_sub;
+
+architecture behav of anon01_sub is
+begin
+  o <= i xor x"a5";
+end behav;
+
+entity anon01 is
+  port (i : bit_vector (6 downto 0);
+        o : out bit_vector (6 downto 0));
+end anon01;
+
+architecture behav of anon01 is
+  signal res : bit_vector (7 downto 0);
+begin
+  dut: entity work.anon01_sub
+    port map (i => '0' & i,
+              o => res);
+  o <= res (6 downto 0);
+end behav;