16bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// RUN: %clang_cc1 %s -fno-rtti -triple=i386-pc-win32 -emit-llvm -o %t.ll -fdump-vtable-layouts >%t 26bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// RUN: FileCheck %s < %t 36bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 46bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinesstruct A { 56bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines virtual ~A(); 66bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines virtual void z1(); 76bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines}; 86bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 96bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinesstruct B { 106bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines virtual ~B(); 116bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines}; 126bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 136bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinesstruct C : A, B { 146bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-LABEL: VFTable for 'A' in 'C' (2 entries). 156bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-NEXT: 0 | C::~C() [scalar deleting] 166bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-NEXT: 1 | void A::z1() 176bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 186bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-LABEL: VFTable for 'B' in 'C' (1 entry). 196bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-NEXT: 0 | C::~C() [scalar deleting] 206bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-NEXT: [this adjustment: -4 non-virtual] 216bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 226bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-LABEL: Thunks for 'C::~C()' (1 entry). 236bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-NEXT: 0 | [this adjustment: -4 non-virtual] 246bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 256bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-LABEL: VFTable indices for 'C' (1 entry). 266bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-NEXT: 0 | C::~C() [scalar deleting] 276bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines virtual ~C(); 286bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines}; 296bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 306bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinesvoid build_vftable(C *obj) { delete obj; } 316bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 326bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinesstruct D { 336bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // No virtual destructor here! 346bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines virtual void z4(); 356bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines}; 366bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 376bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinesstruct E : D, B { 386bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // Implicit virtual dtor here! 396bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 406bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-LABEL: VFTable for 'D' in 'E' (1 entry). 416bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-NEXT: 0 | void D::z4() 426bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 436bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-LABEL: VFTable for 'B' in 'E' (1 entry). 446bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-NEXT: 0 | E::~E() [scalar deleting] 456bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-NEXT: [this adjustment: -4 non-virtual] 466bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 476bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-LABEL: Thunks for 'E::~E()' (1 entry). 486bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-NEXT: 0 | [this adjustment: -4 non-virtual] 496bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 506bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-LABEL: VFTable indices for 'E' (1 entry). 516bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-NEXT: -- accessible via vfptr at offset 4 -- 526bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-NEXT: 0 | E::~E() [scalar deleting] 536bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines}; 546bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 556bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinesvoid build_vftable(E *obj) { delete obj; } 566bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 576bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinesstruct F : D, B { 586bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // Implicit virtual dtor here! 596bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 606bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-LABEL: VFTable for 'D' in 'F' (1 entry). 616bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-NEXT: 0 | void D::z4() 626bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 636bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-LABEL: VFTable for 'B' in 'F' (1 entry). 646bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-NEXT: 0 | F::~F() [scalar deleting] 656bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-NEXT: [this adjustment: -4 non-virtual] 666bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 676bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-LABEL: Thunks for 'F::~F()' (1 entry). 686bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-NEXT: 0 | [this adjustment: -4 non-virtual] 696bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 706bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-LABEL: VFTable indices for 'F' (1 entry). 716bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-NEXT: -- accessible via vfptr at offset 4 -- 726bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-NEXT: 0 | F::~F() [scalar deleting] 736bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines}; 746bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 756bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinesvoid build_vftable(F *obj) { delete obj; } 766bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 776bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinesstruct G : F { 786bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-LABEL: VFTable for 'D' in 'F' in 'G' (1 entry). 796bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-NEXT: 0 | void D::z4() 806bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 816bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-LABEL: VFTable for 'B' in 'F' in 'G' (1 entry). 826bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-NEXT: 0 | G::~G() [scalar deleting] 836bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-NEXT: [this adjustment: -4 non-virtual] 846bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 856bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-LABEL: Thunks for 'G::~G()' (1 entry). 866bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-NEXT: 0 | [this adjustment: -4 non-virtual] 876bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 886bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-LABEL: VFTable indices for 'G' (1 entry). 896bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-NEXT: -- accessible via vfptr at offset 4 -- 906bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // CHECK-NEXT: 0 | G::~G() [scalar deleting] 916bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines virtual ~G(); 926bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines}; 936bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 946bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinesvoid build_vftable(G *obj) { delete obj; } 95