1// RUN: %clang_cc1 %s -fno-rtti -triple=i386-pc-win32 -emit-llvm -o %t.ll -fdump-vtable-layouts >%t
2// RUN: FileCheck %s < %t
3// RUN: FileCheck --check-prefix=MANGLING %s < %t.ll
4
5struct A {
6  virtual void f();
7};
8
9struct B {
10  virtual void g() = 0;
11  virtual void h();
12};
13
14struct C : A, B {
15  // CHECK-LABEL: VFTable for 'A' in 'C' (1 entry)
16  // CHECK-NEXT:   0 | void A::f()
17
18  // CHECK-LABEL: VFTable for 'B' in 'C' (2 entries)
19  // CHECK-NEXT:   0 | void C::g()
20  // CHECK-NEXT:   1 | void B::h()
21
22  // CHECK-LABEL: VFTable indices for 'C' (1 entry).
23  // CHECK-NEXT:   via vfptr at offset 4
24  // CHECK-NEXT:   0 | void C::g()
25
26  // MANGLING-DAG: @"\01??_7C@@6BA@@@"
27  // MANGLING-DAG: @"\01??_7C@@6BB@@@"
28
29  // Overrides only the right child's method (B::g),
30  // needs this adjustment but not thunks.
31  virtual void g();
32};
33
34C c;
35void build_vftable(C *obj) { obj->g(); }
36