// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fdump-record-layouts -fsyntax-only -cxx-abi microsoft %s 2>/dev/null \ // 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 __declspec(align(8)) B0 { B0() {printf("B0 : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; struct __declspec(align(8)) B1 { B1() {printf("B1 : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; struct __declspec(align(8)) B2 { B2() {printf("B2 : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; struct __declspec(align(8)) B3 { B3() {printf("B3 : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; struct __declspec(align(8)) B4 { B4() {printf("B4 : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; struct C0 { int a; C0() : a(0xf00000C0) {printf("C0 : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; struct C1 { int a; C1() : a(0xf00000C1) {printf("C1 : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; struct C2 { int a; C2() : a(0xf00000C2) {printf("C2 : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; struct C3 { int a; C3() : a(0xf00000C3) {printf("C3 : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; struct C4 { int a; C4() : a(0xf00000C4) {printf("C4 : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; struct __declspec(align(16)) D0 { D0() {printf("D0 : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} virtual void f() {} }; struct D1 { D1() {printf("D1 : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; struct D2 { int a[8]; D2() {printf("D2 : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; struct A : virtual B0 { int a; A() : a(0xf000000A) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct A // CHECK: 0 | (A vbtable pointer) // CHECK: 4 | int a // CHECK: 8 | struct B0 (virtual base) (empty) // CHECK: | [sizeof=8, align=8 // CHECK: | nvsize=8, nvalign=4] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct A // CHECK-X64: 0 | (A vbtable pointer) // CHECK-X64: 8 | int a // CHECK-X64: 16 | struct B0 (virtual base) (empty) // CHECK-X64: | [sizeof=16, align=8 // CHECK-X64: | nvsize=16, nvalign=8] struct B : virtual B0 { B0 b0; int a; B() : a(0xf000000B) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct B // CHECK: 0 | (B vbtable pointer) // CHECK: 8 | struct B0 b0 (empty) // CHECK: | [sizeof=8, align=8 // CHECK: | nvsize=0, nvalign=1] // CHECK: 16 | int a // CHECK: 24 | struct B0 (virtual base) (empty) // CHECK: | [sizeof=24, align=8 // CHECK: | nvsize=24, nvalign=8] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct B // CHECK-X64: 0 | (B vbtable pointer) // CHECK-X64: 8 | struct B0 b0 (empty) // CHECK-X64: | [sizeof=8, align=8 // CHECK-X64: | nvsize=0, nvalign=1] // CHECK-X64: 16 | int a // CHECK-X64: 24 | struct B0 (virtual base) (empty) // CHECK-X64: | [sizeof=24, align=8 // CHECK-X64: | nvsize=24, nvalign=8] struct C : virtual B0, virtual B1, virtual B2, virtual B3, virtual B4 { int a; C() : a(0xf000000C) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct C // CHECK: 0 | (C vbtable pointer) // CHECK: 4 | int a // CHECK: 8 | struct B0 (virtual base) (empty) // CHECK: 16 | struct B1 (virtual base) (empty) // CHECK: 24 | struct B2 (virtual base) (empty) // CHECK: 32 | struct B3 (virtual base) (empty) // CHECK: 40 | struct B4 (virtual base) (empty) // CHECK: | [sizeof=40, align=8 // CHECK: | nvsize=8, nvalign=4] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct C // CHECK-X64: 0 | (C vbtable pointer) // CHECK-X64: 8 | int a // CHECK-X64: 16 | struct B0 (virtual base) (empty) // CHECK-X64: 24 | struct B1 (virtual base) (empty) // CHECK-X64: 32 | struct B2 (virtual base) (empty) // CHECK-X64: 40 | struct B3 (virtual base) (empty) // CHECK-X64: 48 | struct B4 (virtual base) (empty) // CHECK-X64: | [sizeof=48, align=8 // CHECK-X64: | nvsize=16, nvalign=8] struct D { B0 b0; C0 c0; C1 c1; C2 c2; B1 b1; int a; D() : a(0xf000000D) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct D // CHECK: 0 | struct B0 b0 (empty) // CHECK: 8 | struct C0 c0 // CHECK: 8 | int a // CHECK: 12 | struct C1 c1 // CHECK: 12 | int a // CHECK: 16 | struct C2 c2 // CHECK: 16 | int a // CHECK: 24 | struct B1 b1 (empty) // CHECK: 32 | int a // CHECK: | [sizeof=40, align=8 // CHECK: | nvsize=40, nvalign=8] // CHECK-64: *** Dumping AST Record Layout // CHECK-64: 0 | struct D // CHECK-64: 0 | struct B0 b0 (empty) // CHECK-64: 8 | struct C0 c0 // CHECK-64: 8 | int a // CHECK-64: 12 | struct C1 c1 // CHECK-64: 12 | int a // CHECK-64: 16 | struct C2 c2 // CHECK-64: 16 | int a // CHECK-64: 24 | struct B1 b1 (empty) // CHECK-64: 32 | int a // CHECK-64: | [sizeof=40, align=8 // CHECK-64: | nvsize=40, nvalign=8] struct E : virtual B0, virtual C0, virtual C1, virtual C2, virtual B1 { int a; E() : a(0xf000000E) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct E // CHECK: 0 | (E vbtable pointer) // CHECK: 4 | int a // CHECK: 8 | struct B0 (virtual base) (empty) // CHECK: 8 | struct C0 (virtual base) // CHECK: 8 | int a // CHECK: 12 | struct C1 (virtual base) // CHECK: 12 | int a // CHECK: 16 | struct C2 (virtual base) // CHECK: 16 | int a // CHECK: 24 | struct B1 (virtual base) (empty) // CHECK: | [sizeof=24, align=8 // CHECK: | nvsize=8, nvalign=4] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct E // CHECK-X64: 0 | (E vbtable pointer) // CHECK-X64: 8 | int a // CHECK-X64: 16 | struct B0 (virtual base) (empty) // CHECK-X64: 16 | struct C0 (virtual base) // CHECK-X64: 16 | int a // CHECK-X64: 20 | struct C1 (virtual base) // CHECK-X64: 20 | int a // CHECK-X64: 24 | struct C2 (virtual base) // CHECK-X64: 24 | int a // CHECK-X64: 32 | struct B1 (virtual base) (empty) // CHECK-X64: | [sizeof=32, align=8 // CHECK-X64: | nvsize=16, nvalign=8] struct F : virtual C0, virtual B0, virtual B1, virtual C1 { int a; F() : a(0xf000000F) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct F // CHECK: 0 | (F vbtable pointer) // CHECK: 4 | int a // CHECK: 8 | struct C0 (virtual base) // CHECK: 8 | int a // CHECK: 16 | struct B0 (virtual base) (empty) // CHECK: 24 | struct B1 (virtual base) (empty) // CHECK: 24 | struct C1 (virtual base) // CHECK: 24 | int a // CHECK: | [sizeof=32, align=8 // CHECK: | nvsize=8, nvalign=4] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct F // CHECK-X64: 0 | (F vbtable pointer) // CHECK-X64: 8 | int a // CHECK-X64: 16 | struct C0 (virtual base) // CHECK-X64: 16 | int a // CHECK-X64: 24 | struct B0 (virtual base) (empty) // CHECK-X64: 32 | struct B1 (virtual base) (empty) // CHECK-X64: 32 | struct C1 (virtual base) // CHECK-X64: 32 | int a // CHECK-X64: | [sizeof=40, align=8 // CHECK-X64: | nvsize=16, nvalign=8] struct G : virtual C0, virtual B0, virtual B1, D0, virtual C1 { int a; G() : a(0xf0000010) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} virtual void f() {} }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct G // CHECK: 0 | struct D0 (primary base) // CHECK: 0 | (D0 vftable pointer) // CHECK: 4 | (G vbtable pointer) // CHECK: 20 | int a // CHECK: 32 | struct C0 (virtual base) // CHECK: 32 | int a // CHECK: 40 | struct B0 (virtual base) (empty) // CHECK: 56 | struct B1 (virtual base) (empty) // CHECK: 56 | struct C1 (virtual base) // CHECK: 56 | int a // CHECK: | [sizeof=64, align=16 // CHECK: | nvsize=32, nvalign=16] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct G // CHECK-X64: 0 | struct D0 (primary base) // CHECK-X64: 0 | (D0 vftable pointer) // CHECK-X64: 8 | (G vbtable pointer) // CHECK-X64: 16 | int a // CHECK-X64: 32 | struct C0 (virtual base) // CHECK-X64: 32 | int a // CHECK-X64: 40 | struct B0 (virtual base) (empty) // CHECK-X64: 56 | struct B1 (virtual base) (empty) // CHECK-X64: 56 | struct C1 (virtual base) // CHECK-X64: 56 | int a // CHECK-X64: | [sizeof=64, align=16 // CHECK-X64: | nvsize=32, nvalign=16] struct H : virtual C0, virtual B0, virtual B1, virtual D0, virtual C1 { int a; H() : a(0xf0000011) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} virtual void f() {} }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct H // CHECK: 0 | (H vbtable pointer) // CHECK: 4 | int a // CHECK: 8 | struct C0 (virtual base) // CHECK: 8 | int a // CHECK: 16 | struct B0 (virtual base) (empty) // CHECK: 24 | struct B1 (virtual base) (empty) // CHECK: 44 | (vtordisp for vbase D0) // CHECK: 48 | struct D0 (virtual base) // CHECK: 48 | (D0 vftable pointer) // CHECK: 52 | struct C1 (virtual base) // CHECK: 52 | int a // CHECK: | [sizeof=64, align=16 // CHECK: | nvsize=8, nvalign=4] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct H // CHECK-X64: 0 | (H vbtable pointer) // CHECK-X64: 8 | int a // CHECK-X64: 16 | struct C0 (virtual base) // CHECK-X64: 16 | int a // CHECK-X64: 24 | struct B0 (virtual base) (empty) // CHECK-X64: 40 | struct B1 (virtual base) (empty) // CHECK-X64: 60 | (vtordisp for vbase D0) // CHECK-X64: 64 | struct D0 (virtual base) // CHECK-X64: 64 | (D0 vftable pointer) // CHECK-X64: 72 | struct C1 (virtual base) // CHECK-X64: 72 | int a // CHECK-X64: | [sizeof=80, align=16 // CHECK-X64: | nvsize=16, nvalign=8] struct I : virtual B0, virtual B1, virtual B2, virtual B3, virtual B4 { __declspec(align(32)) int a; I() : a(0xf0000012) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct I // CHECK: 0 | (I vbtable pointer) // CHECK: 32 | int a // CHECK: 64 | struct B0 (virtual base) (empty) // CHECK: 72 | struct B1 (virtual base) (empty) // CHECK: 104 | struct B2 (virtual base) (empty) // CHECK: 136 | struct B3 (virtual base) (empty) // CHECK: 168 | struct B4 (virtual base) (empty) // CHECK: | [sizeof=192, align=32 // CHECK: | nvsize=64, nvalign=32] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct I // CHECK-X64: 0 | (I vbtable pointer) // CHECK-X64: 32 | int a // CHECK-X64: 64 | struct B0 (virtual base) (empty) // CHECK-X64: 72 | struct B1 (virtual base) (empty) // CHECK-X64: 104 | struct B2 (virtual base) (empty) // CHECK-X64: 136 | struct B3 (virtual base) (empty) // CHECK-X64: 168 | struct B4 (virtual base) (empty) // CHECK-X64: | [sizeof=192, align=32 // CHECK-X64: | nvsize=64, nvalign=32] struct __declspec(align(32)) J : virtual B0, virtual B1, virtual B2, virtual B3, virtual B4 { int a; J() : a(0xf0000012) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct J // CHECK: 0 | (J vbtable pointer) // CHECK: 4 | int a // CHECK: 8 | struct B0 (virtual base) (empty) // CHECK: 40 | struct B1 (virtual base) (empty) // CHECK: 72 | struct B2 (virtual base) (empty) // CHECK: 104 | struct B3 (virtual base) (empty) // CHECK: 136 | struct B4 (virtual base) (empty) // CHECK: | [sizeof=160, align=32 // CHECK: | nvsize=8, nvalign=4] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct J // CHECK-X64: 0 | (J vbtable pointer) // CHECK-X64: 8 | int a // CHECK-X64: 16 | struct B0 (virtual base) (empty) // CHECK-X64: 40 | struct B1 (virtual base) (empty) // CHECK-X64: 72 | struct B2 (virtual base) (empty) // CHECK-X64: 104 | struct B3 (virtual base) (empty) // CHECK-X64: 136 | struct B4 (virtual base) (empty) // CHECK-X64: | [sizeof=160, align=32 // CHECK-X64: | nvsize=16, nvalign=8] struct K : virtual D1, virtual B1, virtual B2, virtual B3, virtual B4 { __declspec(align(32)) int a; K() : a(0xf0000013) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct K // CHECK: 0 | (K vbtable pointer) // CHECK: 32 | int a // CHECK: 64 | struct D1 (virtual base) (empty) // CHECK: 72 | struct B1 (virtual base) (empty) // CHECK: 104 | struct B2 (virtual base) (empty) // CHECK: 136 | struct B3 (virtual base) (empty) // CHECK: 168 | struct B4 (virtual base) (empty) // CHECK: | [sizeof=192, align=32 // CHECK: | nvsize=64, nvalign=32] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct K // CHECK-X64: 0 | (K vbtable pointer) // CHECK-X64: 32 | int a // CHECK-X64: 64 | struct D1 (virtual base) (empty) // CHECK-X64: 72 | struct B1 (virtual base) (empty) // CHECK-X64: 104 | struct B2 (virtual base) (empty) // CHECK-X64: 136 | struct B3 (virtual base) (empty) // CHECK-X64: 168 | struct B4 (virtual base) (empty) // CHECK-X64: | [sizeof=192, align=32 // CHECK-X64: | nvsize=64, nvalign=32] struct L : virtual B1, virtual D1, virtual B2, virtual B3, virtual B4 { __declspec(align(32)) int a; L() : a(0xf0000014) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct L // CHECK: 0 | (L vbtable pointer) // CHECK: 32 | int a // CHECK: 64 | struct B1 (virtual base) (empty) // CHECK: 68 | struct D1 (virtual base) (empty) // CHECK: 104 | struct B2 (virtual base) (empty) // CHECK: 136 | struct B3 (virtual base) (empty) // CHECK: 168 | struct B4 (virtual base) (empty) // CHECK: | [sizeof=192, align=32 // CHECK: | nvsize=64, nvalign=32] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct L // CHECK-X64: 0 | (L vbtable pointer) // CHECK-X64: 32 | int a // CHECK-X64: 64 | struct B1 (virtual base) (empty) // CHECK-X64: 68 | struct D1 (virtual base) (empty) // CHECK-X64: 104 | struct B2 (virtual base) (empty) // CHECK-X64: 136 | struct B3 (virtual base) (empty) // CHECK-X64: 168 | struct B4 (virtual base) (empty) // CHECK-X64: | [sizeof=192, align=32 // CHECK-X64: | nvsize=64, nvalign=32] struct M : virtual B1, virtual B2, virtual D1, virtual B3, virtual B4 { __declspec(align(32)) int a; M() : a(0xf0000015) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct M // CHECK: 0 | (M vbtable pointer) // CHECK: 32 | int a // CHECK: 64 | struct B1 (virtual base) (empty) // CHECK: 72 | struct B2 (virtual base) (empty) // CHECK: 100 | struct D1 (virtual base) (empty) // CHECK: 136 | struct B3 (virtual base) (empty) // CHECK: 168 | struct B4 (virtual base) (empty) // CHECK: | [sizeof=192, align=32 // CHECK: | nvsize=64, nvalign=32] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct M // CHECK-X64: 0 | (M vbtable pointer) // CHECK-X64: 32 | int a // CHECK-X64: 64 | struct B1 (virtual base) (empty) // CHECK-X64: 72 | struct B2 (virtual base) (empty) // CHECK-X64: 100 | struct D1 (virtual base) (empty) // CHECK-X64: 136 | struct B3 (virtual base) (empty) // CHECK-X64: 168 | struct B4 (virtual base) (empty) // CHECK-X64: | [sizeof=192, align=32 // CHECK-X64: | nvsize=64, nvalign=32] struct N : virtual C0, virtual B1, virtual D1, virtual B2, virtual B3, virtual B4 { __declspec(align(32)) int a; N() : a(0xf0000016) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct N // CHECK: 0 | (N vbtable pointer) // CHECK: 32 | int a // CHECK: 64 | struct C0 (virtual base) // CHECK: 64 | int a // CHECK: 72 | struct B1 (virtual base) (empty) // CHECK: 100 | struct D1 (virtual base) (empty) // CHECK: 136 | struct B2 (virtual base) (empty) // CHECK: 168 | struct B3 (virtual base) (empty) // CHECK: 200 | struct B4 (virtual base) (empty) // CHECK: | [sizeof=224, align=32 // CHECK: | nvsize=64, nvalign=32] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct N // CHECK-X64: 0 | (N vbtable pointer) // CHECK-X64: 32 | int a // CHECK-X64: 64 | struct C0 (virtual base) // CHECK-X64: 64 | int a // CHECK-X64: 72 | struct B1 (virtual base) (empty) // CHECK-X64: 100 | struct D1 (virtual base) (empty) // CHECK-X64: 136 | struct B2 (virtual base) (empty) // CHECK-X64: 168 | struct B3 (virtual base) (empty) // CHECK-X64: 200 | struct B4 (virtual base) (empty) // CHECK-X64: | [sizeof=224, align=32 // CHECK-X64: | nvsize=64, nvalign=32] struct O : virtual C0, virtual B1, virtual B2, virtual D1, virtual B3, virtual B4 { __declspec(align(32)) int a; O() : a(0xf0000017) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct O // CHECK: 0 | (O vbtable pointer) // CHECK: 32 | int a // CHECK: 64 | struct C0 (virtual base) // CHECK: 64 | int a // CHECK: 72 | struct B1 (virtual base) (empty) // CHECK: 104 | struct B2 (virtual base) (empty) // CHECK: 132 | struct D1 (virtual base) (empty) // CHECK: 168 | struct B3 (virtual base) (empty) // CHECK: 200 | struct B4 (virtual base) (empty) // CHECK: | [sizeof=224, align=32 // CHECK: | nvsize=64, nvalign=32] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct O // CHECK-X64: 0 | (O vbtable pointer) // CHECK-X64: 32 | int a // CHECK-X64: 64 | struct C0 (virtual base) // CHECK-X64: 64 | int a // CHECK-X64: 72 | struct B1 (virtual base) (empty) // CHECK-X64: 104 | struct B2 (virtual base) (empty) // CHECK-X64: 132 | struct D1 (virtual base) (empty) // CHECK-X64: 168 | struct B3 (virtual base) (empty) // CHECK-X64: 200 | struct B4 (virtual base) (empty) // CHECK-X64: | [sizeof=224, align=32 // CHECK-X64: | nvsize=64, nvalign=32] struct P : virtual B1, virtual C0, virtual D1, virtual B2, virtual B3, virtual B4 { __declspec(align(32)) int a; P() : a(0xf0000018) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct P // CHECK: 0 | (P vbtable pointer) // CHECK: 32 | int a // CHECK: 64 | struct B1 (virtual base) (empty) // CHECK: 64 | struct C0 (virtual base) // CHECK: 64 | int a // CHECK: 68 | struct D1 (virtual base) (empty) // CHECK: 104 | struct B2 (virtual base) (empty) // CHECK: 136 | struct B3 (virtual base) (empty) // CHECK: 168 | struct B4 (virtual base) (empty) // CHECK: | [sizeof=192, align=32 // CHECK: | nvsize=64, nvalign=32] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct P // CHECK-X64: 0 | (P vbtable pointer) // CHECK-X64: 32 | int a // CHECK-X64: 64 | struct B1 (virtual base) (empty) // CHECK-X64: 64 | struct C0 (virtual base) // CHECK-X64: 64 | int a // CHECK-X64: 68 | struct D1 (virtual base) (empty) // CHECK-X64: 104 | struct B2 (virtual base) (empty) // CHECK-X64: 136 | struct B3 (virtual base) (empty) // CHECK-X64: 168 | struct B4 (virtual base) (empty) // CHECK-X64: | [sizeof=192, align=32 // CHECK-X64: | nvsize=64, nvalign=32] struct Q : virtual B1, virtual C0, virtual B2, virtual D1, virtual B3, virtual B4 { __declspec(align(32)) int a; Q() : a(0xf0000019) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct Q // CHECK: 0 | (Q vbtable pointer) // CHECK: 32 | int a // CHECK: 64 | struct B1 (virtual base) (empty) // CHECK: 64 | struct C0 (virtual base) // CHECK: 64 | int a // CHECK: 72 | struct B2 (virtual base) (empty) // CHECK: 100 | struct D1 (virtual base) (empty) // CHECK: 136 | struct B3 (virtual base) (empty) // CHECK: 168 | struct B4 (virtual base) (empty) // CHECK: | [sizeof=192, align=32 // CHECK: | nvsize=64, nvalign=32] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct Q // CHECK-X64: 0 | (Q vbtable pointer) // CHECK-X64: 32 | int a // CHECK-X64: 64 | struct B1 (virtual base) (empty) // CHECK-X64: 64 | struct C0 (virtual base) // CHECK-X64: 64 | int a // CHECK-X64: 72 | struct B2 (virtual base) (empty) // CHECK-X64: 100 | struct D1 (virtual base) (empty) // CHECK-X64: 136 | struct B3 (virtual base) (empty) // CHECK-X64: 168 | struct B4 (virtual base) (empty) // CHECK-X64: | [sizeof=192, align=32 // CHECK-X64: | nvsize=64, nvalign=32] struct R : virtual B0, virtual B1, virtual B2, virtual C0, virtual B3, virtual B4 { __declspec(align(32)) int a; R() : a(0xf0000020) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct R // CHECK: 0 | (R vbtable pointer) // CHECK: 32 | int a // CHECK: 64 | struct B0 (virtual base) (empty) // CHECK: 72 | struct B1 (virtual base) (empty) // CHECK: 104 | struct B2 (virtual base) (empty) // CHECK: 104 | struct C0 (virtual base) // CHECK: 104 | int a // CHECK: 112 | struct B3 (virtual base) (empty) // CHECK: 136 | struct B4 (virtual base) (empty) // CHECK: | [sizeof=160, align=32 // CHECK: | nvsize=64, nvalign=32] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct R // CHECK-X64: 0 | (R vbtable pointer) // CHECK-X64: 32 | int a // CHECK-X64: 64 | struct B0 (virtual base) (empty) // CHECK-X64: 72 | struct B1 (virtual base) (empty) // CHECK-X64: 104 | struct B2 (virtual base) (empty) // CHECK-X64: 104 | struct C0 (virtual base) // CHECK-X64: 104 | int a // CHECK-X64: 112 | struct B3 (virtual base) (empty) // CHECK-X64: 136 | struct B4 (virtual base) (empty) // CHECK-X64: | [sizeof=160, align=32 // CHECK-X64: | nvsize=64, nvalign=32] struct S : virtual B0, virtual B1, virtual C0, virtual B2, virtual B3, virtual B4 { __declspec(align(32)) int a; S() : a(0xf0000021) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct S // CHECK: 0 | (S vbtable pointer) // CHECK: 32 | int a // CHECK: 64 | struct B0 (virtual base) (empty) // CHECK: 72 | struct B1 (virtual base) (empty) // CHECK: 72 | struct C0 (virtual base) // CHECK: 72 | int a // CHECK: 80 | struct B2 (virtual base) (empty) // CHECK: 104 | struct B3 (virtual base) (empty) // CHECK: 136 | struct B4 (virtual base) (empty) // CHECK: | [sizeof=160, align=32 // CHECK: | nvsize=64, nvalign=32] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct S // CHECK-X64: 0 | (S vbtable pointer) // CHECK-X64: 32 | int a // CHECK-X64: 64 | struct B0 (virtual base) (empty) // CHECK-X64: 72 | struct B1 (virtual base) (empty) // CHECK-X64: 72 | struct C0 (virtual base) // CHECK-X64: 72 | int a // CHECK-X64: 80 | struct B2 (virtual base) (empty) // CHECK-X64: 104 | struct B3 (virtual base) (empty) // CHECK-X64: 136 | struct B4 (virtual base) (empty) // CHECK-X64: | [sizeof=160, align=32 // CHECK-X64: | nvsize=64, nvalign=32] struct T : virtual B0, virtual B1, virtual C0, virtual D2, virtual B2, virtual B3, virtual B4 { __declspec(align(16)) int a; T() : a(0xf0000022) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct T // CHECK: 0 | (T vbtable pointer) // CHECK: 16 | int a // CHECK: 32 | struct B0 (virtual base) (empty) // CHECK: 40 | struct B1 (virtual base) (empty) // CHECK: 40 | struct C0 (virtual base) // CHECK: 40 | int a // CHECK: 44 | struct D2 (virtual base) // CHECK: 44 | int [8] a // CHECK: 80 | struct B2 (virtual base) (empty) // CHECK: 88 | struct B3 (virtual base) (empty) // CHECK: 104 | struct B4 (virtual base) (empty) // CHECK: | [sizeof=112, align=16 // CHECK: | nvsize=32, nvalign=16] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct T // CHECK-X64: 0 | (T vbtable pointer) // CHECK-X64: 16 | int a // CHECK-X64: 32 | struct B0 (virtual base) (empty) // CHECK-X64: 40 | struct B1 (virtual base) (empty) // CHECK-X64: 40 | struct C0 (virtual base) // CHECK-X64: 40 | int a // CHECK-X64: 44 | struct D2 (virtual base) // CHECK-X64: 44 | int [8] a // CHECK-X64: 80 | struct B2 (virtual base) (empty) // CHECK-X64: 88 | struct B3 (virtual base) (empty) // CHECK-X64: 104 | struct B4 (virtual base) (empty) // CHECK-X64: | [sizeof=112, align=16 // CHECK-X64: | nvsize=32, nvalign=16] struct __declspec(align(32)) U : virtual B0, virtual B1 { int a; U() : a(0xf0000023) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct U // CHECK: 0 | (U vbtable pointer) // CHECK: 4 | int a // CHECK: 8 | struct B0 (virtual base) (empty) // CHECK: 40 | struct B1 (virtual base) (empty) // CHECK: | [sizeof=64, align=32 // CHECK: | nvsize=8, nvalign=4] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct U // CHECK-X64: 0 | (U vbtable pointer) // CHECK-X64: 8 | int a // CHECK-X64: 16 | struct B0 (virtual base) (empty) // CHECK-X64: 40 | struct B1 (virtual base) (empty) // CHECK-X64: | [sizeof=64, align=32 // CHECK-X64: | nvsize=16, nvalign=8] struct __declspec(align(32)) V : virtual D1 { int a; V() : a(0xf0000024) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct V // CHECK: 0 | (V vbtable pointer) // CHECK: 4 | int a // CHECK: 8 | struct D1 (virtual base) (empty) // CHECK: | [sizeof=32, align=32 // CHECK: | nvsize=8, nvalign=4] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct V // CHECK-X64: 0 | (V vbtable pointer) // CHECK-X64: 8 | int a // CHECK-X64: 16 | struct D1 (virtual base) (empty) // CHECK-X64: | [sizeof=32, align=32 // CHECK-X64: | nvsize=16, nvalign=8] int a[ sizeof(A)+ sizeof(B)+ sizeof(C)+ sizeof(D)+ sizeof(E)+ sizeof(F)+ sizeof(G)+ sizeof(H)+ sizeof(I)+ sizeof(J)+ sizeof(K)+ sizeof(L)+ sizeof(M)+ sizeof(N)+ sizeof(O)+ sizeof(P)+ sizeof(Q)+ sizeof(R)+ sizeof(S)+ sizeof(T)+ sizeof(U)+ sizeof(V)];