1// RUN: %clang_cc1 %s -fno-rtti -emit-llvm-only -o - -triple=i386-pc-win32 -verify
2
3// A is not trivially copyable and must be passed indirectly or with inalloca.
4struct A {
5  A();
6  A(const A &o);
7  virtual ~A();
8  int a;
9};
10
11struct B {
12  B();
13  int b;
14  virtual B *clone(A);
15};
16
17// Converting from C* to B* requires a this adjustment.
18struct C : A, B {
19  C();
20  int c;
21  virtual C *clone(A); // expected-error {{cannot compile this non-trivial argument copy for thunk yet}}
22};
23B::B() {}  // force emission
24C::C() {}  // force emission
25