ms-x86-empty-nonvirtual-bases.cpp revision 651f13cea278ec967336033dd032faef0e9fc2ec
1651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fdump-record-layouts -fsyntax-only %s 2>/dev/null \ 27967c95891c5f65f6312fbbcb999ac257d776914Warren Hunt// RUN: | FileCheck %s 3651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fdump-record-layouts -fsyntax-only %s 2>/dev/null \ 4dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt// RUN: | FileCheck %s 5dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt 6dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntextern "C" int printf(const char *fmt, ...); 7dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt 8dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntstruct __declspec(align(8)) B0 { B0() {printf("B0 : %p\n", this);} }; 9dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntstruct __declspec(align(8)) B1 { B1() {printf("B1 : %p\n", this);} }; 10dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntstruct __declspec(align(8)) B2 { B2() {printf("B2 : %p\n", this);} }; 11dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntstruct __declspec(align(8)) B3 { B3() {printf("B3 : %p\n", this);} }; 12dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntstruct __declspec(align(8)) B4 { B4() {printf("B4 : %p\n", this);} }; 13dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt 14dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntstruct C0 { int a; C0() : a(0xf00000C0) {printf("C0 : %p\n", this);} }; 15dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntstruct C1 { int a; C1() : a(0xf00000C1) {printf("C1 : %p\n", this);} }; 16dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntstruct C2 { int a; C2() : a(0xf00000C2) {printf("C2 : %p\n", this);} }; 17dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntstruct C3 { int a; C3() : a(0xf00000C3) {printf("C3 : %p\n", this);} }; 18dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntstruct C4 { int a; C4() : a(0xf00000C4) {printf("C4 : %p\n", this);} }; 19dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt 20dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntstruct A : B0 { 21dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt int a; 22dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt A() : a(0xf000000A) {printf("X : %p\n", this);} 23dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt}; 24dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt 25dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt// CHECK: *** Dumping AST Record Layout 26651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK: *** Dumping AST Record Layout 27651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 0 | struct A 28651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 0 | struct B0 (base) (empty) 29651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 0 | int a 30651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | [sizeof=8, align=8 31651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | nvsize=8, nvalign=8] 32dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt 33dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntstruct B : B0 { 34dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt B0 b0; 35dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt int a; 36dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt B() : a(0xf000000B) {printf("X : %p\n", this);} 37dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt}; 38dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt 39dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt// CHECK: *** Dumping AST Record Layout 40651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 0 | struct B 41651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 0 | struct B0 (base) (empty) 42651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 0 | struct B0 b0 (empty) 43651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | [sizeof=8, align=8 44651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | nvsize=0, nvalign=8] 45651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK: 8 | int a 46651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | [sizeof=16, align=8 47651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | nvsize=16, nvalign=8] 48dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt 49dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntstruct C : B0, B1, B2, B3, B4 { 50dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt int a; 51dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt C() : a(0xf000000C) {printf("X : %p\n", this);} 52dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt}; 53dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt 54dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt// CHECK: *** Dumping AST Record Layout 55651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK: *** Dumping AST Record Layout 56651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK: *** Dumping AST Record Layout 57651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK: *** Dumping AST Record Layout 58651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK: *** Dumping AST Record Layout 59651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 0 | struct C 60651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 0 | struct B0 (base) (empty) 61651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 8 | struct B1 (base) (empty) 62651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 16 | struct B2 (base) (empty) 63651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 24 | struct B3 (base) (empty) 64651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 32 | struct B4 (base) (empty) 65651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 32 | int a 66651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | [sizeof=40, align=8 67651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | nvsize=40, nvalign=8] 68dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt 69dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntstruct D { 70dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt B0 b0; 71dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt C0 c0; 72dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt C1 c1; 73dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt C2 c2; 74dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt B1 b1; 75dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt int a; 76dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt D() : a(0xf000000D) {printf("X : %p\n", this);} 77dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt}; 78dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt 79dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt// CHECK: *** Dumping AST Record Layout 80651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK: *** Dumping AST Record Layout 81651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK: *** Dumping AST Record Layout 82651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK: *** Dumping AST Record Layout 83651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 0 | struct D 84651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 0 | struct B0 b0 (empty) 85651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | [sizeof=8, align=8 86651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | nvsize=0, nvalign=8] 87651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK: 8 | struct C0 c0 88651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 8 | int a 89651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | [sizeof=4, align=4 90651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | nvsize=4, nvalign=4] 91651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK: 12 | struct C1 c1 92651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 12 | int a 93651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | [sizeof=4, align=4 94651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | nvsize=4, nvalign=4] 95651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK: 16 | struct C2 c2 96651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 16 | int a 97651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | [sizeof=4, align=4 98651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | nvsize=4, nvalign=4] 99651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK: 24 | struct B1 b1 (empty) 100651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | [sizeof=8, align=8 101651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | nvsize=0, nvalign=8] 102651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK: 32 | int a 103651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | [sizeof=40, align=8 104651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | nvsize=40, nvalign=8] 105dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt 106dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntstruct E : B0, C0, C1, C2, B1 { 107dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt int a; 108dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt E() : a(0xf000000E) {printf("X : %p\n", this);} 109dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt}; 110dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt 111dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt// CHECK: *** Dumping AST Record Layout 112651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 0 | struct E 113651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 0 | struct B0 (base) (empty) 114651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 0 | struct C0 (base) 115651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 0 | int a 116651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 4 | struct C1 (base) 117651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 4 | int a 118651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 8 | struct C2 (base) 119651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 8 | int a 120651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 16 | struct B1 (base) (empty) 121651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 16 | int a 122651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | [sizeof=24, align=8 123651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | nvsize=24, nvalign=8] 124dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt 125dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntstruct F : C0, B0, B1, C1 { 126dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt int a; 127dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt F() : a(0xf000000F) {printf("X : %p\n", this);} 128dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt}; 129dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt 130dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt// CHECK: *** Dumping AST Record Layout 131651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 0 | struct F 132651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 0 | struct C0 (base) 133651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 0 | int a 134651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 8 | struct B0 (base) (empty) 135651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 16 | struct B1 (base) (empty) 136651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 16 | struct C1 (base) 137651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 16 | int a 138651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 20 | int a 139651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | [sizeof=24, align=8 140651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | nvsize=24, nvalign=8] 141dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt 142dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntstruct G : B0, B1, B2, B3, B4 { 143dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt __declspec(align(32)) int a; 144dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt G() : a(0xf0000011) {printf("X : %p\n", this);} 145dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt}; 146dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt 147dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt// CHECK: *** Dumping AST Record Layout 148651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 0 | struct G 149651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 0 | struct B0 (base) (empty) 150651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 8 | struct B1 (base) (empty) 151651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 16 | struct B2 (base) (empty) 152651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 24 | struct B3 (base) (empty) 153651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 32 | struct B4 (base) (empty) 154651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 32 | int a 155651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | [sizeof=64, align=32 156651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | nvsize=64, nvalign=32] 157dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt 158dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntstruct __declspec(align(32)) H : B0, B1, B2, B3, B4 { 159dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt int a; 160dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt H() : a(0xf0000011) {printf("X : %p\n", this);} 161dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt}; 162dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt 163dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt// CHECK: *** Dumping AST Record Layout 164651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 0 | struct H 165651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 0 | struct B0 (base) (empty) 166651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 8 | struct B1 (base) (empty) 167651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 16 | struct B2 (base) (empty) 168651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 24 | struct B3 (base) (empty) 169651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 32 | struct B4 (base) (empty) 170651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: 32 | int a 171651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | [sizeof=64, align=32 172651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK-NEXT: | nvsize=40, nvalign=32] 173dc58180432868cfa9c060d5c41114634e4b841c7Warren Hunt 174dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntint a[ 175dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntsizeof(A)+ 176dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntsizeof(B)+ 177dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntsizeof(C)+ 178dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntsizeof(D)+ 179dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntsizeof(E)+ 180dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntsizeof(F)+ 181dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntsizeof(G)+ 182dc58180432868cfa9c060d5c41114634e4b841c7Warren Huntsizeof(H)]; 183