Testcase for PR160

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10247 91177308-0d34-0410-b5e6-96231b3b80d8

test/C++Frontend/2003-11-27-MultipleInheritanceThunk.cpp

@@ -0,0 +1,26 @@
+
+struct CallSite {
+  int X;
+
+  CallSite(const CallSite &CS);
+};
+
+struct AliasAnalysis {
+  int TD;
+
+  virtual int getModRefInfo(CallSite CS);
+};
+
+
+struct Pass {
+  int X;
+  virtual int foo();
+};
+
+struct AliasAnalysisCounter : public Pass, public AliasAnalysis {
+  int getModRefInfo(CallSite CS) {
+    return 0;
+  }
+};
+
+AliasAnalysisCounter AAC;