1 files changed, 21 insertions, 0 deletions
diff --git a/testsuite/synth/issue1082/tb_test.vhdl b/testsuite/synth/issue1082/tb_test.vhdl
new file mode 100644
index 000000000..b109cd534
--- /dev/null
+++ b/testsuite/synth/issue1082/tb_test.vhdl
@@ -0,0 +1,21 @@
+entity tb_test is
+end tb_test;
+
+library ieee;
+use ieee.std_logic_1164.all;
+
+architecture behav of tb_test is
+  signal a : std_logic_vector (31 downto 0) := (others => '0');
+  signal b : std_logic_vector (31 downto 0);
+begin
+  dut: entity work.test
+    port map (a_in => a, b_out => b);
+
+  process
+  begin
+    a <= x"0000_0003";
+    wait for 1 ns;
+    assert b = x"0000_0007" severity failure;
+    wait;
+  end process;
+end behav;