1 files changed, 13 insertions, 0 deletions
diff --git a/testsuite/gna/bug031/ams1.vhdl b/testsuite/gna/bug031/ams1.vhdl
new file mode 100644
index 0000000..e0a85cb
--- /dev/null
+++ b/testsuite/gna/bug031/ams1.vhdl
@@ -0,0 +1,13 @@
+entity ams1 is
+end;
+
+architecture behav of ams1 is
+  nature electrical is real across real through ground reference;
+  --  terminal nx : electrical;
+  --  quantity energy : real;
+begin
+  process
+  begin
+    wait;
+  end process;
+end behav;