1 files changed, 29 insertions, 0 deletions
diff --git a/testsuite/gna/issue1549/ent4.vhdl b/testsuite/gna/issue1549/ent4.vhdl
new file mode 100644
index 000000000..b921879ef
--- /dev/null
+++ b/testsuite/gna/issue1549/ent4.vhdl
@@ -0,0 +1,29 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity ent4 is
+  generic (
+    TUSER_WIDTH : natural := 1);
+end ent4;
+
+architecture ent of ent4 is
+  type std_logic_array_t is array (natural range <>) of std_logic_vector;
+  subtype tuser_array_t is std_logic_array_t(open)(TUSER_WIDTH - 1 downto 0);
+
+  procedure write_data (constant tuser : tuser_array_t) is
+  begin
+    for i in tuser'range loop
+      report integer'image(i) & " =>" & to_bstring(tuser(i));
+    end loop;
+
+    assert tuser(1)(0) = '1'; -- <<<<<====== This should not fail
+  end procedure;
+
+  constant data2 : tuser_array_t(0 to 1) := (0 => "0", 1 => "1");
+begin
+  process
+  begin
+    write_data(data2);
+    wait;
+  end process;
+end ent;