PR middle-end/59737
* g++.dg/ipa/pr59737.C: New test.
From-SVN: r207735
+2014-02-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/59737
+ * g++.dg/ipa/pr59737.C: New test.
+
2014-02-12 H.J. Lu <hongjiu.lu@intel.com>
* g++.dg/opt/pr52727.C: Compile with -march=i686 for ia32.
--- /dev/null
+// PR middle-end/59737
+// { dg-do compile }
+// { dg-options "-O2" }
+
+struct A
+{
+ virtual void foo (int &x);
+ friend void
+ operator>> (int &x, A &y)
+ {
+ y.foo (x);
+ }
+};
+
+struct B : public A
+{
+ void foo (int &x);
+};
+
+struct F : public B
+{
+ void foo (int &x);
+};
+
+struct G : public F
+{
+ void foo (int &);
+};
+
+struct C : A
+{
+ void foo (int &);
+ struct H : public G
+ {
+ void foo (int &);
+ };
+ struct D : A
+ {
+ H d;
+ };
+};
+
+void
+C::foo (int &x)
+{
+ D a;
+ x >> a.d;
+}