1// RUN: %clang_cc1 -emit-llvm %s -o -
2
3
4struct CallSite {
5  int X;
6
7  CallSite(const CallSite &CS);
8};
9
10struct AliasAnalysis {
11  int TD;
12
13  virtual int getModRefInfo(CallSite CS);
14};
15
16
17struct Pass {
18  int X;
19  virtual int foo();
20};
21
22struct AliasAnalysisCounter : public Pass, public AliasAnalysis {
23  int getModRefInfo(CallSite CS) {
24    return 0;
25  }
26};
27
28AliasAnalysisCounter AAC;
29