Add testcase for ticket89.

1 files changed, 24 insertions, 0 deletions

diff --git a/testsuite/gna/ticket89/repro.vhdl b/testsuite/gna/ticket89/repro.vhdl
new file mode 100644
index 0000000..8345172
--- /dev/null
+++ b/testsuite/gna/ticket89/repro.vhdl
@@ -0,0 +1,24 @@
+entity repro is
+end repro;
+
+architecture behav of repro is
+  signal s : natural;
+begin  -- behav
+  process (s) is
+    variable v : natural;
+  begin
+    v := s'delayed (0 ns);
+  end process;
+
+  process
+  begin
+    s <= 3;
+    wait for 1 ns;
+    s <= 4;
+    wait for 0 ns;
+    s <= 5;
+    wait for 0 ns;
+    s <= 5;
+    wait;
+  end process;
+end behav;