1 files changed, 28 insertions, 0 deletions
diff --git a/testsuite/gna/issue641/repro3.vhdl b/testsuite/gna/issue641/repro3.vhdl
new file mode 100644
index 000000000..ff015f83a
--- /dev/null
+++ b/testsuite/gna/issue641/repro3.vhdl
@@ -0,0 +1,28 @@
+entity repro3b is
+  port (b : bit_vector);
+end entity;
+
+architecture a of repro3b is
+  signal c : b'subtype;
+begin
+  process
+    variable d : c'subtype;
+  begin
+    d := b;
+    d := (others => '0');
+    assert d'left = 7;
+    assert d'right = 0;
+    wait;
+  end process;
+end architecture;
+
+entity repro3 is
+end entity;
+
+architecture tb of repro3 is
+  signal s : bit_vector(7 downto 0);
+begin
+  DUT: entity work.repro3b
+    port map (b => s);
+end architecture;
+