// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fdump-record-layouts -fsyntax-only -cxx-abi microsoft %s 2>&1 \ // RUN: | FileCheck %s // RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fdump-record-layouts -fsyntax-only -cxx-abi microsoft %s 2>/dev/null \ // RUN: | FileCheck %s -check-prefix CHECK-X64 extern "C" int printf(const char *fmt, ...); struct B0 { int a; B0() : a(0xf00000B0) {} virtual void f() { printf("B0"); } }; struct __declspec(align(16)) B1 { int a; B1() : a(0xf00000B1) {} virtual void f() { printf("B1"); } }; struct __declspec(align(16)) Align16 {}; struct __declspec(align(32)) Align32 {}; struct VAlign16 : virtual Align16 {}; struct VAlign32 : virtual Align32 {}; struct A : virtual B0, virtual B1 { int a; A() : a(0xf000000A) {} virtual void f() { printf("A"); } virtual void g() { printf("A"); } }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct A // CHECK: 0 | (A vftable pointer) // CHECK: 4 | (A vbtable pointer) // CHECK: 8 | int a // CHECK: 16 | (vtordisp for vbase B0) // CHECK: 20 | struct B0 (virtual base) // CHECK: 20 | (B0 vftable pointer) // CHECK: 24 | int a // CHECK: 44 | (vtordisp for vbase B1) // CHECK: 48 | struct B1 (virtual base) // CHECK: 48 | (B1 vftable pointer) // CHECK: 52 | int a // CHECK: | [sizeof=64, align=16 // CHECK: | nvsize=12, nvalign=4] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct A // CHECK-X64: 0 | (A vftable pointer) // CHECK-X64: 8 | (A vbtable pointer) // CHECK-X64: 16 | int a // CHECK-X64: 36 | (vtordisp for vbase B0) // CHECK-X64: 40 | struct B0 (virtual base) // CHECK-X64: 40 | (B0 vftable pointer) // CHECK-X64: 48 | int a // CHECK-X64: 76 | (vtordisp for vbase B1) // CHECK-X64: 80 | struct B1 (virtual base) // CHECK-X64: 80 | (B1 vftable pointer) // CHECK-X64: 88 | int a // CHECK-X64: | [sizeof=96, align=16 // CHECK-X64: | nvsize=24, nvalign=8] struct C : virtual B0, virtual B1, VAlign32 { int a; C() : a(0xf000000C) {} virtual void f() { printf("C"); } virtual void g() { printf("C"); } }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct C // CHECK: 0 | (C vftable pointer) // CHECK: 32 | struct VAlign32 (base) // CHECK: 32 | (VAlign32 vbtable pointer) // CHECK: 36 | int a // CHECK: 64 | (vtordisp for vbase B0) // CHECK: 68 | struct B0 (virtual base) // CHECK: 68 | (B0 vftable pointer) // CHECK: 72 | int a // CHECK: 108 | (vtordisp for vbase B1) // CHECK: 112 | struct B1 (virtual base) // CHECK: 112 | (B1 vftable pointer) // CHECK: 116 | int a // CHECK: 128 | struct Align32 (virtual base) (empty) // CHECK: | [sizeof=128, align=32 // CHECK: | nvsize=64, nvalign=32] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct C // CHECK-X64: 0 | (C vftable pointer) // CHECK-X64: 32 | struct VAlign32 (base) // CHECK-X64: 32 | (VAlign32 vbtable pointer) // CHECK-X64: 40 | int a // CHECK-X64: 68 | (vtordisp for vbase B0) // CHECK-X64: 72 | struct B0 (virtual base) // CHECK-X64: 72 | (B0 vftable pointer) // CHECK-X64: 80 | int a // CHECK-X64: 108 | (vtordisp for vbase B1) // CHECK-X64: 112 | struct B1 (virtual base) // CHECK-X64: 112 | (B1 vftable pointer) // CHECK-X64: 120 | int a // CHECK-X64: 128 | struct Align32 (virtual base) (empty) // CHECK-X64: | [sizeof=128, align=32 // CHECK-X64: | nvsize=64, nvalign=32] struct __declspec(align(32)) D : virtual B0, virtual B1 { int a; D() : a(0xf000000D) {} virtual void f() { printf("D"); } virtual void g() { printf("D"); } }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct D // CHECK: 0 | (D vftable pointer) // CHECK: 4 | (D vbtable pointer) // CHECK: 8 | int a // CHECK: 32 | (vtordisp for vbase B0) // CHECK: 36 | struct B0 (virtual base) // CHECK: 36 | (B0 vftable pointer) // CHECK: 40 | int a // CHECK: 76 | (vtordisp for vbase B1) // CHECK: 80 | struct B1 (virtual base) // CHECK: 80 | (B1 vftable pointer) // CHECK: 84 | int a // CHECK: | [sizeof=96, align=32 // CHECK: | nvsize=12, nvalign=4] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct D // CHECK-X64: 0 | (D vftable pointer) // CHECK-X64: 8 | (D vbtable pointer) // CHECK-X64: 16 | int a // CHECK-X64: 36 | (vtordisp for vbase B0) // CHECK-X64: 40 | struct B0 (virtual base) // CHECK-X64: 40 | (B0 vftable pointer) // CHECK-X64: 48 | int a // CHECK-X64: 76 | (vtordisp for vbase B1) // CHECK-X64: 80 | struct B1 (virtual base) // CHECK-X64: 80 | (B1 vftable pointer) // CHECK-X64: 88 | int a // CHECK-X64: | [sizeof=96, align=32 // CHECK-X64: | nvsize=24, nvalign=8] struct AT { virtual ~AT(){} }; struct CT : virtual AT { virtual ~CT(); }; CT::~CT(){} // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct CT // CHECK: 0 | (CT vbtable pointer) // CHECK: 4 | struct AT (virtual base) // CHECK: 4 | (AT vftable pointer) // CHECK: | [sizeof=8, align=4 // CHECK: | nvsize=4, nvalign=4] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct CT // CHECK-X64: 0 | (CT vbtable pointer) // CHECK-X64: 8 | struct AT (virtual base) // CHECK-X64: 8 | (AT vftable pointer) // CHECK-X64: | [sizeof=16, align=8 // CHECK-X64: | nvsize=8, nvalign=8] int a[ sizeof(A)+ sizeof(C)+ sizeof(D)+ sizeof(CT)];