1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.jason/opeq5.C b/gcc/testsuite/g++.old-deja/g++.jason/opeq5.C
new file mode 100644
index 000000000..a2590efcf
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.jason/opeq5.C
@@ -0,0 +1,27 @@
+// { dg-do run  }
+// Testcase for tricky synthesized op= in complex inheritance situation.
+// This used to test whether the virtual base was copy-assigned only once.
+// That feature is not required by ISO C++, so the test now only checks
+// whether the vbase is assigned at all.
+
+int count = 0;
+extern "C" int printf (const char *, ...);
+
+class A {
+ public:
+  A& operator = (const A&) { count++; return *this; }
+};
+
+class B: virtual private A { };
+class C: virtual public A { };
+class D: public B, public C { };
+
+int main()
+{
+  D a, b;
+  a = b;
+  printf ("%d\n",count);
+  if (count == 0)
+    return 1;
+  return 0;
+}