testsuite/synth: add a test for #1161

1 files changed, 19 insertions, 0 deletions

diff --git a/testsuite/synth/issue1161/tb_issue1.vhdl b/testsuite/synth/issue1161/tb_issue1.vhdl
new file mode 100644
index 000000000..c8f601fcc
--- /dev/null
+++ b/testsuite/synth/issue1161/tb_issue1.vhdl
@@ -0,0 +1,19 @@
+entity tb_issue1 is
+end tb_issue1;
+
+library ieee;
+use ieee.std_logic_1164.all;
+
+architecture behav of tb_issue1 is
+  signal a : std_logic_vector (3 downto 0);
+begin
+  dut: entity work.issue1
+    port map (a);
+
+  process
+  begin
+    wait for 1 ns;
+    assert a = "0111" severity failure;
+    wait;
+  end process;
+end behav;