1 files changed, 79 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.cp/pass-by-ref.cc b/gdb/testsuite/gdb.cp/pass-by-ref.cc
new file mode 100644
index 0000000..2a34b36
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/pass-by-ref.cc
@@ -0,0 +1,79 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2007 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+class Obj {
+public:
+  Obj ();
+  Obj (const Obj &);
+  ~Obj ();
+  int var[2];
+};
+
+int foo (Obj arg)
+{
+  return arg.var[0] + arg.var[1];
+}
+
+Obj::Obj ()
+{
+  var[0] = 1;
+  var[1] = 2;
+}
+
+Obj::Obj (const Obj &obj)
+{
+  var[0] = obj.var[0];
+  var[1] = obj.var[1];
+}
+
+Obj::~Obj ()
+{
+
+}
+
+struct Derived : public Obj
+{
+  int other;
+};
+
+int blap (Derived arg)
+{
+  return foo (arg);
+}
+
+struct Container
+{
+  Obj obj;
+};
+
+int blip (Container arg)
+{
+  return foo (arg.obj);
+}
+
+Obj global_obj;
+Derived global_derived;
+Container global_container;
+
+int
+main ()
+{
+  int bar = foo (global_obj);
+  blap (global_derived);
+  blip (global_container);
+  return bar;
+}