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 6 extern "C" int printf(const char *fmt, ...); 7 8 struct __declspec(align(8)) B0 { B0() {printf("B0 : %p\n", this);} }; 9 struct __declspec(align(8)) B1 { B1() {printf("B1 : %p\n", this);} }; 10 struct __declspec(align(8)) B2 { B2() {printf("B2 : %p\n", this);} }; 11 struct __declspec(align(8)) B3 { B3() {printf("B3 : %p\n", this);} }; 12 struct __declspec(align(8)) B4 { B4() {printf("B4 : %p\n", this);} }; 13 14 struct C0 { int a; C0() : a(0xf00000C0) {printf("C0 : %p\n", this);} }; 15 struct C1 { int a; C1() : a(0xf00000C1) {printf("C1 : %p\n", this);} }; 16 struct C2 { int a; C2() : a(0xf00000C2) {printf("C2 : %p\n", this);} }; 17 struct C3 { int a; C3() : a(0xf00000C3) {printf("C3 : %p\n", this);} }; 18 struct C4 { int a; C4() : a(0xf00000C4) {printf("C4 : %p\n", this);} }; 19 20 struct 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 33 struct 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 47 struct 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 67 struct 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 94 struct 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] 112 113 struct 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] 129 130 struct 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] 145 146 struct __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] 161 162 struct 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] 171 172 struct 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] 183 184 int a[ 185 sizeof(A)+ 186 sizeof(B)+ 187 sizeof(C)+ 188 sizeof(D)+ 189 sizeof(E)+ 190 sizeof(F)+ 191 sizeof(G)+ 192 sizeof(H)+ 193 sizeof(I)+ 194 sizeof(J)]; 195
