1// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fms-extensions -fdump-record-layouts -fsyntax-only %s 2>/dev/null \ 2// RUN: | FileCheck %s 3// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fms-extensions -fdump-record-layouts -fsyntax-only %s 2>/dev/null \ 4// RUN: | FileCheck %s 5 6extern "C" int printf(const char *fmt, ...); 7 8struct __declspec(align(8)) B0 { B0() {printf("B0 : %p\n", this);} }; 9struct __declspec(align(8)) B1 { B1() {printf("B1 : %p\n", this);} }; 10struct __declspec(align(8)) B2 { B2() {printf("B2 : %p\n", this);} }; 11struct __declspec(align(8)) B3 { B3() {printf("B3 : %p\n", this);} }; 12struct __declspec(align(8)) B4 { B4() {printf("B4 : %p\n", this);} }; 13 14struct C0 { int a; C0() : a(0xf00000C0) {printf("C0 : %p\n", this);} }; 15struct C1 { int a; C1() : a(0xf00000C1) {printf("C1 : %p\n", this);} }; 16struct C2 { int a; C2() : a(0xf00000C2) {printf("C2 : %p\n", this);} }; 17struct C3 { int a; C3() : a(0xf00000C3) {printf("C3 : %p\n", this);} }; 18struct C4 { int a; C4() : a(0xf00000C4) {printf("C4 : %p\n", this);} }; 19 20struct A : B0 { 21 int a; 22 A() : a(0xf000000A) {printf("X : %p\n", this);} 23}; 24 25// CHECK: *** Dumping AST Record Layout 26// CHECK: *** Dumping AST Record Layout 27// CHECK-NEXT: 0 | struct A 28// CHECK-NEXT: 0 | struct B0 (base) (empty) 29// CHECK-NEXT: 0 | int a 30// CHECK-NEXT: | [sizeof=8, align=8 31// CHECK-NEXT: | nvsize=8, nvalign=8] 32 33struct B : B0 { 34 B0 b0; 35 int a; 36 B() : a(0xf000000B) {printf("X : %p\n", this);} 37}; 38 39// CHECK: *** Dumping AST Record Layout 40// CHECK-NEXT: 0 | struct B 41// CHECK-NEXT: 0 | struct B0 (base) (empty) 42// CHECK-NEXT: 0 | struct B0 b0 (empty) 43// CHECK: 8 | int a 44// CHECK-NEXT: | [sizeof=16, align=8 45// CHECK-NEXT: | nvsize=16, nvalign=8] 46 47struct C : B0, B1, B2, B3, B4 { 48 int a; 49 C() : a(0xf000000C) {printf("X : %p\n", this);} 50}; 51 52// CHECK: *** Dumping AST Record Layout 53// CHECK: *** Dumping AST Record Layout 54// CHECK: *** Dumping AST Record Layout 55// CHECK: *** Dumping AST Record Layout 56// CHECK: *** Dumping AST Record Layout 57// CHECK-NEXT: 0 | struct C 58// CHECK-NEXT: 0 | struct B0 (base) (empty) 59// CHECK-NEXT: 8 | struct B1 (base) (empty) 60// CHECK-NEXT: 16 | struct B2 (base) (empty) 61// CHECK-NEXT: 24 | struct B3 (base) (empty) 62// CHECK-NEXT: 32 | struct B4 (base) (empty) 63// CHECK-NEXT: 32 | int a 64// CHECK-NEXT: | [sizeof=40, align=8 65// CHECK-NEXT: | nvsize=40, nvalign=8] 66 67struct D { 68 B0 b0; 69 C0 c0; 70 C1 c1; 71 C2 c2; 72 B1 b1; 73 int a; 74 D() : a(0xf000000D) {printf("X : %p\n", this);} 75}; 76 77// CHECK: *** Dumping AST Record Layout 78// CHECK: *** Dumping AST Record Layout 79// CHECK: *** Dumping AST Record Layout 80// CHECK: *** Dumping AST Record Layout 81// CHECK-NEXT: 0 | struct D 82// CHECK-NEXT: 0 | struct B0 b0 (empty) 83// CHECK: 8 | struct C0 c0 84// CHECK-NEXT: 8 | int a 85// CHECK: 12 | struct C1 c1 86// CHECK-NEXT: 12 | int a 87// CHECK: 16 | struct C2 c2 88// CHECK-NEXT: 16 | int a 89// CHECK: 24 | struct B1 b1 (empty) 90// CHECK: 32 | int a 91// CHECK-NEXT: | [sizeof=40, align=8 92// CHECK-NEXT: | nvsize=40, nvalign=8] 93 94struct E : B0, C0, C1, C2, B1 { 95 int a; 96 E() : a(0xf000000E) {printf("X : %p\n", this);} 97}; 98 99// CHECK: *** Dumping AST Record Layout 100// CHECK-NEXT: 0 | struct E 101// CHECK-NEXT: 0 | struct B0 (base) (empty) 102// CHECK-NEXT: 0 | struct C0 (base) 103// CHECK-NEXT: 0 | int a 104// CHECK-NEXT: 4 | struct C1 (base) 105// CHECK-NEXT: 4 | int a 106// CHECK-NEXT: 8 | struct C2 (base) 107// CHECK-NEXT: 8 | int a 108// CHECK-NEXT: 16 | struct B1 (base) (empty) 109// CHECK-NEXT: 16 | int a 110// CHECK-NEXT: | [sizeof=24, align=8 111// CHECK-NEXT: | nvsize=24, nvalign=8] 112 113struct F : C0, B0, B1, C1 { 114 int a; 115 F() : a(0xf000000F) {printf("X : %p\n", this);} 116}; 117 118// CHECK: *** Dumping AST Record Layout 119// CHECK-NEXT: 0 | struct F 120// CHECK-NEXT: 0 | struct C0 (base) 121// CHECK-NEXT: 0 | int a 122// CHECK-NEXT: 8 | struct B0 (base) (empty) 123// CHECK-NEXT: 16 | struct B1 (base) (empty) 124// CHECK-NEXT: 16 | struct C1 (base) 125// CHECK-NEXT: 16 | int a 126// CHECK-NEXT: 20 | int a 127// CHECK-NEXT: | [sizeof=24, align=8 128// CHECK-NEXT: | nvsize=24, nvalign=8] 129 130struct G : B0, B1, B2, B3, B4 { 131 __declspec(align(32)) int a; 132 G() : a(0xf0000011) {printf("X : %p\n", this);} 133}; 134 135// CHECK: *** Dumping AST Record Layout 136// CHECK-NEXT: 0 | struct G 137// CHECK-NEXT: 0 | struct B0 (base) (empty) 138// CHECK-NEXT: 8 | struct B1 (base) (empty) 139// CHECK-NEXT: 16 | struct B2 (base) (empty) 140// CHECK-NEXT: 24 | struct B3 (base) (empty) 141// CHECK-NEXT: 32 | struct B4 (base) (empty) 142// CHECK-NEXT: 32 | int a 143// CHECK-NEXT: | [sizeof=64, align=32 144// CHECK-NEXT: | nvsize=64, nvalign=32] 145 146struct __declspec(align(32)) H : B0, B1, B2, B3, B4 { 147 int a; 148 H() : a(0xf0000011) {printf("X : %p\n", this);} 149}; 150 151// CHECK: *** Dumping AST Record Layout 152// CHECK-NEXT: 0 | struct H 153// CHECK-NEXT: 0 | struct B0 (base) (empty) 154// CHECK-NEXT: 8 | struct B1 (base) (empty) 155// CHECK-NEXT: 16 | struct B2 (base) (empty) 156// CHECK-NEXT: 24 | struct B3 (base) (empty) 157// CHECK-NEXT: 32 | struct B4 (base) (empty) 158// CHECK-NEXT: 32 | int a 159// CHECK-NEXT: | [sizeof=64, align=32 160// CHECK-NEXT: | nvsize=40, nvalign=32] 161 162struct I { 163 int i0[0]; 164}; 165 166// CHECK: *** Dumping AST Record Layout 167// CHECK-NEXT: 0 | struct I 168// CHECK-NEXT: 0 | int [0] i0 169// CHECK-NEXT: | [sizeof={{1|4}}, align=4, 170// CHECK-NEXT: | nvsize=0, nvalign=4] 171 172struct J : I { 173 int j; 174}; 175 176// CHECK: *** Dumping AST Record Layout 177// CHECK-NEXT: 0 | struct J 178// CHECK-NEXT: 0 | struct I (base) 179// CHECK-NEXT: 0 | int [0] i0 180// CHECK-NEXT: 0 | int j 181// CHECK-NEXT: | [sizeof=4, align=4, 182// CHECK-NEXT: | nvsize=4, nvalign=4] 183 184int a[ 185sizeof(A)+ 186sizeof(B)+ 187sizeof(C)+ 188sizeof(D)+ 189sizeof(E)+ 190sizeof(F)+ 191sizeof(G)+ 192sizeof(H)+ 193sizeof(I)+ 194sizeof(J)]; 195