1 files changed, 40 insertions, 0 deletions
diff --git a/clang/test/CXX/class.derived/class.member.lookup/p6.cpp b/clang/test/CXX/class.derived/class.member.lookup/p6.cpp
new file mode 100644
index 0000000..7239881
--- /dev/null
+++ b/clang/test/CXX/class.derived/class.member.lookup/p6.cpp
@@ -0,0 +1,40 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+class V { 
+public: 
+  int f(); 
+  int x; 
+};
+
+class W { 
+public: 
+  int g(); // expected-note{{member found by ambiguous name lookup}}
+  int y; // expected-note{{member found by ambiguous name lookup}}
+};
+
+class B : public virtual V, public W
+{
+public:
+  int f(); 
+  int x;
+  int g();  // expected-note{{member found by ambiguous name lookup}}
+  int y; // expected-note{{member found by ambiguous name lookup}}
+};
+
+class C : public virtual V, public W { };
+
+class D : public B, public C { void glorp(); };
+
+void D::glorp() {
+  x++;
+  f();
+  y++; // expected-error{{member 'y' found in multiple base classes of different types}}
+  g(); // expected-error{{member 'g' found in multiple base classes of different types}}
+}
+
+// PR6462
+struct BaseIO { BaseIO* rdbuf() { return 0; } };
+struct Pcommon : virtual BaseIO { int rdbuf() { return 0; } };
+struct P : virtual BaseIO, Pcommon {};
+
+void f() { P p; p.rdbuf(); }