1 files changed, 28 insertions, 0 deletions
diff --git a/testsuite/gna/bug017/call9.vhdl b/testsuite/gna/bug017/call9.vhdl
new file mode 100644
index 0000000..a6d6100
--- /dev/null
+++ b/testsuite/gna/bug017/call9.vhdl
@@ -0,0 +1,28 @@
+entity call9 is
+end;
+
+use std.textio.all;
+architecture behav of call9 is
+  procedure check_acc (l1, l2 : inout line) is
+  begin
+    assert l1 = null;
+    assert l2 = null;
+
+    l1 := new string'("Hello world");
+    assert l1 /= null;
+    assert l2 = null report "incorrect aliasing";
+
+    l2 := new string'("second");
+    assert l2 /= null;
+    assert l2 /= l1 report "incorrect aliasing";
+  end check_acc;
+begin
+  process
+    variable l : line;
+  begin
+    check_acc (l, l);
+    report "SUCCESS" severity note;
+    wait;
+  end process;
+ 
+end behav;