1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.other/empty1.C b/gcc/testsuite/g++.old-deja/g++.other/empty1.C
new file mode 100644
index 000000000..47a5b7a51
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.other/empty1.C
@@ -0,0 +1,28 @@
+// { dg-do run  }
+// Origin: Mark Mitchell <mark@codesourcery.com>
+// This test case checks that the return value optimization works for
+// empty classes.
+
+// PR c++/5995
+
+extern "C" void abort();
+extern "C" int printf (const char *, ...);
+
+int i;
+
+struct A;
+
+struct A* as[10];
+
+struct A {
+  A () { as[i++] = this; }
+  A (const A&) { as[i++] = this; }
+  ~A() { if (i == 0 || as[--i] != this) abort(); }
+};
+
+A f() { return A(); }
+
+int main ()
+{
+  A a (f ());
+}