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 --strict-whitespace 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 --strict-whitespace 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-LABEL: 0 | struct A{{$}} 26 // CHECK-NEXT: 0 | struct B0 (base) (empty) 27 // CHECK-NEXT: 0 | int a 28 // CHECK-NEXT: | [sizeof=8, align=8 29 // CHECK-NEXT: | nvsize=8, nvalign=8] 30 31 struct B : B0 { 32 B0 b0; 33 int a; 34 B() : a(0xf000000B) {printf("X : %p\n", this);} 35 }; 36 37 // CHECK-LABEL: 0 | struct B{{$}} 38 // CHECK-NEXT: 0 | struct B0 (base) (empty) 39 // CHECK-NEXT: 0 | struct B0 b0 (empty) 40 // CHECK: 8 | int a 41 // CHECK-NEXT: | [sizeof=16, align=8 42 // CHECK-NEXT: | nvsize=16, nvalign=8] 43 44 struct C : B0, B1, B2, B3, B4 { 45 int a; 46 C() : a(0xf000000C) {printf("X : %p\n", this);} 47 }; 48 49 // CHECK-LABEL: 0 | struct C{{$}} 50 // CHECK-NEXT: 0 | struct B0 (base) (empty) 51 // CHECK-NEXT: 8 | struct B1 (base) (empty) 52 // CHECK-NEXT: 16 | struct B2 (base) (empty) 53 // CHECK-NEXT: 24 | struct B3 (base) (empty) 54 // CHECK-NEXT: 32 | struct B4 (base) (empty) 55 // CHECK-NEXT: 32 | int a 56 // CHECK-NEXT: | [sizeof=40, align=8 57 // CHECK-NEXT: | nvsize=40, nvalign=8] 58 59 struct D { 60 B0 b0; 61 C0 c0; 62 C1 c1; 63 C2 c2; 64 B1 b1; 65 int a; 66 D() : a(0xf000000D) {printf("X : %p\n", this);} 67 }; 68 69 // CHECK-LABEL: 0 | struct D{{$}} 70 // CHECK-NEXT: 0 | struct B0 b0 (empty) 71 // CHECK: 8 | struct C0 c0 72 // CHECK-NEXT: 8 | int a 73 // CHECK: 12 | struct C1 c1 74 // CHECK-NEXT: 12 | int a 75 // CHECK: 16 | struct C2 c2 76 // CHECK-NEXT: 16 | int a 77 // CHECK: 24 | struct B1 b1 (empty) 78 // CHECK: 32 | int a 79 // CHECK-NEXT: | [sizeof=40, align=8 80 // CHECK-NEXT: | nvsize=40, nvalign=8] 81 82 struct E : B0, C0, C1, C2, B1 { 83 int a; 84 E() : a(0xf000000E) {printf("X : %p\n", this);} 85 }; 86 87 // CHECK-LABEL: 0 | struct E{{$}} 88 // CHECK-NEXT: 0 | struct B0 (base) (empty) 89 // CHECK-NEXT: 0 | struct C0 (base) 90 // CHECK-NEXT: 0 | int a 91 // CHECK-NEXT: 4 | struct C1 (base) 92 // CHECK-NEXT: 4 | int a 93 // CHECK-NEXT: 8 | struct C2 (base) 94 // CHECK-NEXT: 8 | int a 95 // CHECK-NEXT: 16 | struct B1 (base) (empty) 96 // CHECK-NEXT: 16 | int a 97 // CHECK-NEXT: | [sizeof=24, align=8 98 // CHECK-NEXT: | nvsize=24, nvalign=8] 99 100 struct F : C0, B0, B1, C1 { 101 int a; 102 F() : a(0xf000000F) {printf("X : %p\n", this);} 103 }; 104 105 // CHECK-LABEL: 0 | struct F{{$}} 106 // CHECK-NEXT: 0 | struct C0 (base) 107 // CHECK-NEXT: 0 | int a 108 // CHECK-NEXT: 8 | struct B0 (base) (empty) 109 // CHECK-NEXT: 16 | struct B1 (base) (empty) 110 // CHECK-NEXT: 16 | struct C1 (base) 111 // CHECK-NEXT: 16 | int a 112 // CHECK-NEXT: 20 | int a 113 // CHECK-NEXT: | [sizeof=24, align=8 114 // CHECK-NEXT: | nvsize=24, nvalign=8] 115 116 struct G : B0, B1, B2, B3, B4 { 117 __declspec(align(32)) int a; 118 G() : a(0xf0000011) {printf("X : %p\n", this);} 119 }; 120 121 // CHECK-LABEL: 0 | struct G{{$}} 122 // CHECK-NEXT: 0 | struct B0 (base) (empty) 123 // CHECK-NEXT: 8 | struct B1 (base) (empty) 124 // CHECK-NEXT: 16 | struct B2 (base) (empty) 125 // CHECK-NEXT: 24 | struct B3 (base) (empty) 126 // CHECK-NEXT: 32 | struct B4 (base) (empty) 127 // CHECK-NEXT: 32 | int a 128 // CHECK-NEXT: | [sizeof=64, align=32 129 // CHECK-NEXT: | nvsize=64, nvalign=32] 130 131 struct __declspec(align(32)) H : B0, B1, B2, B3, B4 { 132 int a; 133 H() : a(0xf0000011) {printf("X : %p\n", this);} 134 }; 135 136 // CHECK-LABEL: 0 | struct H{{$}} 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=40, nvalign=32] 145 146 struct I { 147 int i0[0]; 148 }; 149 150 // CHECK-LABEL: 0 | struct I{{$}} 151 // CHECK-NEXT: 0 | int [0] i0 152 // CHECK-NEXT: | [sizeof={{1|4}}, align=4, 153 // CHECK-NEXT: | nvsize=0, nvalign=4] 154 155 struct J : I { 156 int j; 157 }; 158 159 // CHECK-LABEL: 0 | struct J{{$}} 160 // CHECK-NEXT: 0 | struct I (base) 161 // CHECK-NEXT: 0 | int [0] i0 162 // CHECK-NEXT: 0 | int j 163 // CHECK-NEXT: | [sizeof=4, align=4, 164 // CHECK-NEXT: | nvsize=4, nvalign=4] 165 166 int a[ 167 sizeof(A)+ 168 sizeof(B)+ 169 sizeof(C)+ 170 sizeof(D)+ 171 sizeof(E)+ 172 sizeof(F)+ 173 sizeof(G)+ 174 sizeof(H)+ 175 sizeof(I)+ 176 sizeof(J)]; 177