// RUN: %clang_cc1 %s -fno-rtti -cxx-abi microsoft -triple=i386-pc-win32 -emit-llvm -fdump-vtable-layouts -o - > %t 2>&1
// RUN: FileCheck --check-prefix=EMITS-VTABLE %s < %t
// RUN: FileCheck --check-prefix=CHECK-A %s < %t
// RUN: FileCheck --check-prefix=CHECK-B %s < %t
// RUN: FileCheck --check-prefix=CHECK-C %s < %t
// RUN: FileCheck --check-prefix=CHECK-D %s < %t
// RUN: FileCheck --check-prefix=CHECK-E %s < %t
// RUN: FileCheck --check-prefix=CHECK-F %s < %t
// RUN: FileCheck --check-prefix=CHECK-G %s < %t

struct A {
  // CHECK-A: Vtable for 'A' (3 entries)
  // CHECK-A-NEXT: 0 | void A::f()
  // CHECK-A-NEXT: 1 | void A::g()
  // CHECK-A-NEXT: 2 | void A::h()
  // EMITS-VTABLE: @"\01??_7A@@6B@" = unnamed_addr constant [3 x i8*]
  virtual void f();
  virtual void g();
  virtual void h();
  int ia;
};
void A::f() {}

struct B : A {
  // CHECK-B: Vtable for 'B' (5 entries)
  // CHECK-B-NEXT: 0 | void B::f()
  // CHECK-B-NEXT: 1 | void A::g()
  // CHECK-B-NEXT: 2 | void A::h()
  // CHECK-B-NEXT: 3 | void B::i()
  // CHECK-B-NEXT: 4 | void B::j()
  // EMITS-VTABLE: @"\01??_7B@@6B@" = unnamed_addr constant [5 x i8*]
  virtual void f();  // overrides A::f()
  virtual void i();
  virtual void j();
};
void B::f() {}

struct C {
  // CHECK-C: Vtable for 'C' (2 entries)
  // CHECK-C-NEXT: 0 | C::~C()
  // CHECK-C-NEXT: 1 | void C::f()
  // CHECK-C: VTable indices for 'C' (2 entries).
  // CHECK-C-NEXT: 0 | C::~C()
  // CHECK-C-NEXT: 1 | void C::f()
  // Never used, so doesn't emit a vtable.
  virtual ~C();

  virtual void f();
};
void C::f() {}

struct D {
  // CHECK-D: Vtable for 'D' (2 entries)
  // CHECK-D-NEXT: 0 | void D::f()
  // CHECK-D-NEXT: 1 | D::~D()
  // EMITS-VTABLE: @"\01??_7D@@6B@" = unnamed_addr constant [2 x i8*]
  virtual void f();

  virtual ~D();
};
void D::f() {}

struct E : A {
  // CHECK-E: Vtable for 'E' (5 entries)
  // CHECK-E-NEXT: 0 | void A::f()
  // CHECK-E-NEXT: 1 | void A::g()
  // CHECK-E-NEXT: 2 | void A::h()
  // CHECK-E-NEXT: 3 | E::~E()
  // CHECK-E-NEXT: 4 | void E::i()
  // CHECK-E: VTable indices for 'E' (2 entries).
  // CHECK-E-NEXT: 3 | E::~E()
  // CHECK-E-NEXT: 4 | void E::i()

  // Never used, so doesn't emit a vtable.
  virtual ~E();
  virtual void i();
};
void E::i() {}

struct F : A {
  // CHECK-F: Vtable for 'F' (5 entries)
  // CHECK-F-NEXT: 0 | void A::f()
  // CHECK-F-NEXT: 1 | void A::g()
  // CHECK-F-NEXT: 2 | void A::h()
  // CHECK-F-NEXT: 3 | void F::i()
  // CHECK-F-NEXT: 4 | F::~F()
  // CHECK-F: VTable indices for 'F' (2 entries).
  // CHECK-F-NEXT: 3 | void F::i()
  // CHECK-F-NEXT: 4 | F::~F()
  // EMITS-VTABLE: @"\01??_7F@@6B@" = unnamed_addr constant [5 x i8*]
  virtual void i();
  virtual ~F();
};
void F::i() {}

struct G : E {
  // CHECK-G: Vtable for 'G' (6 entries)
  // CHECK-G-NEXT: 0 | void G::f()
  // CHECK-G-NEXT: 1 | void A::g()
  // CHECK-G-NEXT: 2 | void A::h()
  // CHECK-G-NEXT: 3 | G::~G()
  // CHECK-G-NEXT: 4 | void E::i()
  // CHECK-G-NEXT: 5 | void G::j()
  // CHECK-G: VTable indices for 'G' (3 entries).
  // CHECK-G-NEXT: 0 | void G::f()
  // CHECK-G-NEXT: 3 | G::~G()
  // CHECK-G-NEXT: 5 | void G::j()
  // Never used, so doesn't emit a vtable.
  virtual void f();  // overrides A::f()
  virtual ~G();
  virtual void j();
};
void G::j() {}