1 files changed, 63 insertions, 0 deletions
diff --git a/testsuite/gna/bug090/crash5.vhdl b/testsuite/gna/bug090/crash5.vhdl
new file mode 100644
index 000000000..e62d491f3
--- /dev/null
+++ b/testsuite/gna/bug090/crash5.vhdl
@@ -0,0 +1,63 @@
+library ieee;
+use ieee.s_1164.all;
+
+entity dff is
+  generic (len : natural := 8);
+  port (clk : in std_logic;
+        rst_n : in std_logic;
+        d : std_logic_vector (len - 1 downto 0);
+        q : out std_logic_vector (len - 1 downto 0));
+end dff;
+
+architecture behav of dff is
+begin
+  p: process (clk)
+  begin
+    if rising_edge (clk) then
+      if rst_n then
+        q <= (others => '0');
+      else
+        q <= d;
+      end if;
+    end if;
+  end process p;
+end behav;
+
+entity hello is
+end hello;
+
+architecture behav of hello is
+  signal clk : s;
+  signal rst_n : std_logic;
+  signal din, dout : std_logic_vector (7 downto 0);
+begin
+  mydff : entity wor{.dff
+    generic map (l => 8)
+    port map (clk => clk, rst_n => rst_n, d => din, q => dout);
+
+  rst_n <= '0' after 0 ns, '1' after 4 ns;
+
+  process
+  begin
+    clk <= '0';
+    wait for 1 ns;
+    clk <= '1';
+    wait for 1 ns;
+  end process;
+
+  process
+    variable v : natural := 0;
+  begin
+    wait until rst_n = '1';
+    wait until clk = '0';
+
+    report "start of tb" severity note;
+
+    for i in din'range loop
+      din(i) <= '0';
+    end loop;
+
+    wait until clk = '0';
+  end process;
+  assert false report "Hello world" severity note;
+end behav;