1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.mike/p6610b.C b/gcc/testsuite/g++.old-deja/g++.mike/p6610b.C
new file mode 100644
index 000000000..664a0ca03
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.mike/p6610b.C
@@ -0,0 +1,15 @@
+// { dg-do run  }
+// prms-id: 6610
+
+int fail = 1;
+struct B;
+struct A { virtual int f(const B*) = 0; int g(const B*); };
+int A::g(const B* t) { return f(t); }
+struct B : virtual A { int f(const B*); B* B_this; };
+int B::f(const B* t) { return t == this; }
+struct S1 { };
+struct C : virtual S1, virtual B, virtual A { C(); };
+C::C() { if (g(this)) fail = 0; }
+struct D : virtual B, virtual A, C { };
+
+int main() { D d; return fail; }