1 files changed, 10 insertions, 0 deletions
diff --git a/testsuite/gna/issue810/nullrng.vhdl b/testsuite/gna/issue810/nullrng.vhdl
new file mode 100644
index 000000000..caa493df4
--- /dev/null
+++ b/testsuite/gna/issue810/nullrng.vhdl
@@ -0,0 +1,10 @@
+package nullrng is
+
+  type my_time is range -integer'low  to integer'high units
+    fs; ps= 1000 fs; ns= 1000 ps; us= 1000 ns; -- very short
+    ms= 1000 us; sec= 1000 ms; min= 60 sec; hr= 60 min; -- longer
+  end units;
+  type my_empty_range is range -(-8) to 7;
+  type my_small_range is range -8 to 7;
+
+end;