477 lines · cpp
1// RUN: %clang_cc1 -fno-rtti -triple i686-pc-win32 -fms-extensions -fdump-record-layouts -fsyntax-only %s 2>/dev/null \2// RUN: | FileCheck %s --strict-whitespace3// RUN: %clang_cc1 -fno-rtti -triple x86_64-pc-win32 -fms-extensions -fdump-record-layouts -fsyntax-only %s 2>/dev/null \4// RUN: | FileCheck %s -check-prefix CHECK-X64 --strict-whitespace5 6extern "C" int printf(const char *fmt, ...);7 8struct B0 {9 int a;10 B0() : a(0xf00000B0) {}11};12struct __declspec(align(16)) B1 {13 int a;14 B1() : a(0xf00000B1) {}15};16struct B2 {17 __declspec(align(16)) int a;18 B2() : a(0xf00000B2) {}19};20struct __declspec(align(16)) B3 {21 long long a1;22 int a;23 B3() : a(0xf00000B3), a1(0xf00000B3f00000B3ll) {}24};25struct V {26 char a;27 V() : a(0X11) {}28};29struct __declspec(align(32)) A16 {};30struct V1 : A16 { virtual void f() {} };31struct V2 {32 long long a;33 int a1;34 V2() : a(0xf0000011f0000011ll), a1(0xf0000011) {}35};36struct V3 {37 int a;38 V3() : a(0xf0000022) {}39};40struct __declspec(align(16)) A16X {41};42struct __declspec(align(16)) B0X {43 int a, a1;44 B0X() : a(0xf00000B0), a1(0xf00000B0) {}45};46struct B1X {47 int a;48 B1X() : a(0xf00000B1) {}49};50struct B2X {51 int a;52 B2X() : a(0xf00000B2) {}53};54struct __declspec(align(16)) B3X {55 int a;56 B3X() : a(0xf00000B3) {}57 virtual void g() {}58};59struct B4X : A16X {60 int a, a1;61 B4X() : a(0xf00000B4), a1(0xf00000B4) {}62};63struct B5X : virtual A16X {64 int a, a1;65 B5X() : a(0xf00000B5), a1(0xf00000B5) {}66};67struct B6X {68 int a;69 B6X() : a(0xf00000B6) {}70};71 72struct A : B1, B0, B2, virtual V {73 int a;74 A() : a(0xf000000A) {}75};76 77// CHECK-LABEL: 0 | struct A{{$}}78// CHECK-NEXT: 0 | struct B1 (base)79// CHECK-NEXT: 0 | int a80// CHECK-NEXT: 4 | struct B0 (base)81// CHECK-NEXT: 4 | int a82// CHECK-NEXT: 16 | struct B2 (base)83// CHECK-NEXT: 16 | int a84// CHECK-NEXT: 32 | (A vbtable pointer)85// CHECK-NEXT: 48 | int a86// CHECK-NEXT: 64 | struct V (virtual base)87// CHECK-NEXT: 64 | char a88// CHECK-NEXT: | [sizeof=80, align=1689// CHECK-NEXT: | nvsize=64, nvalign=16]90// CHECK-X64-LABEL: 0 | struct A{{$}}91// CHECK-X64-NEXT: 0 | struct B1 (base)92// CHECK-X64-NEXT: 0 | int a93// CHECK-X64-NEXT: 4 | struct B0 (base)94// CHECK-X64-NEXT: 4 | int a95// CHECK-X64-NEXT: 16 | struct B2 (base)96// CHECK-X64-NEXT: 16 | int a97// CHECK-X64-NEXT: 32 | (A vbtable pointer)98// CHECK-X64-NEXT: 48 | int a99// CHECK-X64-NEXT: 64 | struct V (virtual base)100// CHECK-X64-NEXT: 64 | char a101// CHECK-X64-NEXT: | [sizeof=80, align=16102// CHECK-X64-NEXT: | nvsize=64, nvalign=16]103 104struct B : B2, B0, B1, virtual V {105 int a;106 B() : a(0xf000000B) {}107};108 109// CHECK-LABEL: 0 | struct B{{$}}110// CHECK-NEXT: 0 | struct B2 (base)111// CHECK-NEXT: 0 | int a112// CHECK-NEXT: 16 | struct B0 (base)113// CHECK-NEXT: 16 | int a114// CHECK-NEXT: 32 | struct B1 (base)115// CHECK-NEXT: 32 | int a116// CHECK-NEXT: 36 | (B vbtable pointer)117// CHECK-NEXT: 52 | int a118// CHECK-NEXT: 64 | struct V (virtual base)119// CHECK-NEXT: 64 | char a120// CHECK-NEXT: | [sizeof=80, align=16121// CHECK-NEXT: | nvsize=64, nvalign=16]122// CHECK-X64-LABEL: 0 | struct B{{$}}123// CHECK-X64-NEXT: 0 | struct B2 (base)124// CHECK-X64-NEXT: 0 | int a125// CHECK-X64-NEXT: 16 | struct B0 (base)126// CHECK-X64-NEXT: 16 | int a127// CHECK-X64-NEXT: 32 | struct B1 (base)128// CHECK-X64-NEXT: 32 | int a129// CHECK-X64-NEXT: 40 | (B vbtable pointer)130// CHECK-X64-NEXT: 52 | int a131// CHECK-X64-NEXT: 64 | struct V (virtual base)132// CHECK-X64-NEXT: 64 | char a133// CHECK-X64-NEXT: | [sizeof=80, align=16134// CHECK-X64-NEXT: | nvsize=64, nvalign=16]135 136struct C : B1, B0, virtual V {137 int a;138 long long a1;139 C() : a(0xf000000C), a1(0xf000000Cf000000Cll) {}140};141 142// CHECK-LABEL: 0 | struct C{{$}}143// CHECK-NEXT: 0 | struct B1 (base)144// CHECK-NEXT: 0 | int a145// CHECK-NEXT: 4 | struct B0 (base)146// CHECK-NEXT: 4 | int a147// CHECK-NEXT: 8 | (C vbtable pointer)148// CHECK-NEXT: 24 | int a149// CHECK-NEXT: 32 | long long a1150// CHECK-NEXT: 48 | struct V (virtual base)151// CHECK-NEXT: 48 | char a152// CHECK-NEXT: | [sizeof=64, align=16153// CHECK-NEXT: | nvsize=48, nvalign=16]154// CHECK-X64-LABEL: 0 | struct C{{$}}155// CHECK-X64-NEXT: 0 | struct B1 (base)156// CHECK-X64-NEXT: 0 | int a157// CHECK-X64-NEXT: 4 | struct B0 (base)158// CHECK-X64-NEXT: 4 | int a159// CHECK-X64-NEXT: 8 | (C vbtable pointer)160// CHECK-X64-NEXT: 24 | int a161// CHECK-X64-NEXT: 32 | long long a1162// CHECK-X64-NEXT: 48 | struct V (virtual base)163// CHECK-X64-NEXT: 48 | char a164// CHECK-X64-NEXT: | [sizeof=64, align=16165// CHECK-X64-NEXT: | nvsize=48, nvalign=16]166 167struct D : B2, B0, virtual V {168 int a;169 D() : a(0xf000000D) {}170};171 172// CHECK-LABEL: 0 | struct D{{$}}173// CHECK-NEXT: 0 | struct B2 (base)174// CHECK-NEXT: 0 | int a175// CHECK-NEXT: 16 | struct B0 (base)176// CHECK-NEXT: 16 | int a177// CHECK-NEXT: 20 | (D vbtable pointer)178// CHECK-NEXT: 36 | int a179// CHECK-NEXT: 48 | struct V (virtual base)180// CHECK-NEXT: 48 | char a181// CHECK-NEXT: | [sizeof=64, align=16182// CHECK-NEXT: | nvsize=48, nvalign=16]183// CHECK-X64-LABEL: 0 | struct D{{$}}184// CHECK-X64-NEXT: 0 | struct B2 (base)185// CHECK-X64-NEXT: 0 | int a186// CHECK-X64-NEXT: 16 | struct B0 (base)187// CHECK-X64-NEXT: 16 | int a188// CHECK-X64-NEXT: 24 | (D vbtable pointer)189// CHECK-X64-NEXT: 36 | int a190// CHECK-X64-NEXT: 48 | struct V (virtual base)191// CHECK-X64-NEXT: 48 | char a192// CHECK-X64-NEXT: | [sizeof=64, align=16193// CHECK-X64-NEXT: | nvsize=48, nvalign=16]194 195struct E : B3, B0, virtual V {196 int a;197 E() : a(0xf000000E) {}198};199 200// CHECK-LABEL: 0 | struct E{{$}}201// CHECK-NEXT: 0 | struct B3 (base)202// CHECK-NEXT: 0 | long long a1203// CHECK-NEXT: 8 | int a204// CHECK-NEXT: 16 | struct B0 (base)205// CHECK-NEXT: 16 | int a206// CHECK-NEXT: 20 | (E vbtable pointer)207// CHECK-NEXT: 36 | int a208// CHECK-NEXT: 48 | struct V (virtual base)209// CHECK-NEXT: 48 | char a210// CHECK-NEXT: | [sizeof=64, align=16211// CHECK-NEXT: | nvsize=48, nvalign=16]212// CHECK-X64-LABEL: 0 | struct E{{$}}213// CHECK-X64-NEXT: 0 | struct B3 (base)214// CHECK-X64-NEXT: 0 | long long a1215// CHECK-X64-NEXT: 8 | int a216// CHECK-X64-NEXT: 16 | struct B0 (base)217// CHECK-X64-NEXT: 16 | int a218// CHECK-X64-NEXT: 24 | (E vbtable pointer)219// CHECK-X64-NEXT: 36 | int a220// CHECK-X64-NEXT: 48 | struct V (virtual base)221// CHECK-X64-NEXT: 48 | char a222// CHECK-X64-NEXT: | [sizeof=64, align=16223// CHECK-X64-NEXT: | nvsize=48, nvalign=16]224 225struct F : B0, virtual V1 {226 __declspec(align(16)) int a;227 F() : a(0xf000000F) {}228 virtual void f() {}229};230 231// CHECK-LABEL: 0 | struct F{{$}}232// CHECK-NEXT: 0 | struct B0 (base)233// CHECK-NEXT: 0 | int a234// CHECK-NEXT: 4 | (F vbtable pointer)235// CHECK-NEXT: 32 | int a236// CHECK-NEXT: 92 | (vtordisp for vbase V1)237// CHECK-NEXT: 96 | struct V1 (virtual base)238// CHECK-NEXT: 96 | (V1 vftable pointer)239// CHECK-NEXT: 128 | struct A16 (base) (empty)240// CHECK-NEXT: | [sizeof=128, align=32241// CHECK-NEXT: | nvsize=48, nvalign=32]242// CHECK-X64-LABEL: 0 | struct F{{$}}243// CHECK-X64-NEXT: 0 | struct B0 (base)244// CHECK-X64-NEXT: 0 | int a245// CHECK-X64-NEXT: 8 | (F vbtable pointer)246// CHECK-X64-NEXT: 32 | int a247// CHECK-X64-NEXT: 92 | (vtordisp for vbase V1)248// CHECK-X64-NEXT: 96 | struct V1 (virtual base)249// CHECK-X64-NEXT: 96 | (V1 vftable pointer)250// CHECK-X64-NEXT: 128 | struct A16 (base) (empty)251// CHECK-X64-NEXT: | [sizeof=128, align=32252// CHECK-X64-NEXT: | nvsize=48, nvalign=32]253 254struct G : virtual V2, virtual V3 {255 int a;256 G() : a(0xf0000001) {}257};258 259// CHECK-LABEL: 0 | struct G{{$}}260// CHECK-NEXT: 0 | (G vbtable pointer)261// CHECK-NEXT: 4 | int a262// CHECK-NEXT: 8 | struct V2 (virtual base)263// CHECK-NEXT: 8 | long long a264// CHECK-NEXT: 16 | int a1265// CHECK-NEXT: 24 | struct V3 (virtual base)266// CHECK-NEXT: 24 | int a267// CHECK-NEXT: | [sizeof=28, align=8268// CHECK-NEXT: | nvsize=8, nvalign=8]269// CHECK-X64-LABEL: 0 | struct G{{$}}270// CHECK-X64-NEXT: 0 | (G vbtable pointer)271// CHECK-X64-NEXT: 8 | int a272// CHECK-X64-NEXT: 16 | struct V2 (virtual base)273// CHECK-X64-NEXT: 16 | long long a274// CHECK-X64-NEXT: 24 | int a1275// CHECK-X64-NEXT: 32 | struct V3 (virtual base)276// CHECK-X64-NEXT: 32 | int a277// CHECK-X64-NEXT: | [sizeof=40, align=8278// CHECK-X64-NEXT: | nvsize=16, nvalign=8]279 280struct H {281 __declspec(align(16)) int a;282 int b;283 H() : a(0xf0000010), b(0xf0000010) {}284};285 286// CHECK-LABEL: 0 | struct H{{$}}287// CHECK-NEXT: 0 | int a288// CHECK-NEXT: 4 | int b289// CHECK-NEXT: | [sizeof=16, align=16290// CHECK-NEXT: | nvsize=16, nvalign=16]291// CHECK-X64-LABEL: 0 | struct H{{$}}292// CHECK-X64-NEXT: 0 | int a293// CHECK-X64-NEXT: 4 | int b294// CHECK-X64-NEXT: | [sizeof=16, align=16295// CHECK-X64-NEXT: | nvsize=16, nvalign=16]296 297struct I {298 B2 a;299 int b;300 I() : b(0xf0000010) {}301};302 303// CHECK-LABEL: 0 | struct I{{$}}304// CHECK-NEXT: 0 | struct B2 a305// CHECK-NEXT: 0 | int a306// CHECK: 16 | int b307// CHECK-NEXT: | [sizeof=32, align=16308// CHECK-NEXT: | nvsize=32, nvalign=16]309// CHECK-X64-LABEL: 0 | struct I{{$}}310// CHECK-X64-NEXT: 0 | struct B2 a311// CHECK-X64-NEXT: 0 | int a312// CHECK-X64: 16 | int b313// CHECK-X64-NEXT: | [sizeof=32, align=16314// CHECK-X64-NEXT: | nvsize=32, nvalign=16]315 316struct AX : B0X, virtual B2X, virtual B6X, virtual B3X {317 int a;318 AX() : a(0xf000000A) {}319 virtual void f() {}320 virtual void g() {}321};322 323// CHECK-LABEL: 0 | struct AX{{$}}324// CHECK-NEXT: 0 | (AX vftable pointer)325// CHECK-NEXT: 16 | struct B0X (base)326// CHECK-NEXT: 16 | int a327// CHECK-NEXT: 20 | int a1328// CHECK-NEXT: 24 | (AX vbtable pointer)329// CHECK-NEXT: 40 | int a330// CHECK-NEXT: 48 | struct B2X (virtual base)331// CHECK-NEXT: 48 | int a332// CHECK-NEXT: 52 | struct B6X (virtual base)333// CHECK-NEXT: 52 | int a334// CHECK-NEXT: 76 | (vtordisp for vbase B3X)335// CHECK-NEXT: 80 | struct B3X (virtual base)336// CHECK-NEXT: 80 | (B3X vftable pointer)337// CHECK-NEXT: 84 | int a338// CHECK-NEXT: | [sizeof=96, align=16339// CHECK-NEXT: | nvsize=48, nvalign=16]340// CHECK-X64-LABEL: 0 | struct AX{{$}}341// CHECK-X64-NEXT: 0 | (AX vftable pointer)342// CHECK-X64-NEXT: 16 | struct B0X (base)343// CHECK-X64-NEXT: 16 | int a344// CHECK-X64-NEXT: 20 | int a1345// CHECK-X64-NEXT: 24 | (AX vbtable pointer)346// CHECK-X64-NEXT: 40 | int a347// CHECK-X64-NEXT: 48 | struct B2X (virtual base)348// CHECK-X64-NEXT: 48 | int a349// CHECK-X64-NEXT: 52 | struct B6X (virtual base)350// CHECK-X64-NEXT: 52 | int a351// CHECK-X64-NEXT: 76 | (vtordisp for vbase B3X)352// CHECK-X64-NEXT: 80 | struct B3X (virtual base)353// CHECK-X64-NEXT: 80 | (B3X vftable pointer)354// CHECK-X64-NEXT: 88 | int a355// CHECK-X64-NEXT: | [sizeof=96, align=16356// CHECK-X64-NEXT: | nvsize=48, nvalign=16]357 358struct BX : B4X, virtual B2X, virtual B6X, virtual B3X {359 int a;360 BX() : a(0xf000000B) {}361 virtual void f() {}362 virtual void g() {}363};364 365// CHECK-LABEL: 0 | struct BX{{$}}366// CHECK-NEXT: 0 | (BX vftable pointer)367// CHECK-NEXT: 16 | struct B4X (base)368// CHECK-NEXT: 16 | struct A16X (base) (empty)369// CHECK-NEXT: 16 | int a370// CHECK-NEXT: 20 | int a1371// CHECK-NEXT: 32 | (BX vbtable pointer)372// CHECK-NEXT: 48 | int a373// CHECK-NEXT: 64 | struct B2X (virtual base)374// CHECK-NEXT: 64 | int a375// CHECK-NEXT: 68 | struct B6X (virtual base)376// CHECK-NEXT: 68 | int a377// CHECK-NEXT: 92 | (vtordisp for vbase B3X)378// CHECK-NEXT: 96 | struct B3X (virtual base)379// CHECK-NEXT: 96 | (B3X vftable pointer)380// CHECK-NEXT: 100 | int a381// CHECK-NEXT: | [sizeof=112, align=16382// CHECK-NEXT: | nvsize=64, nvalign=16]383// CHECK-X64-LABEL: 0 | struct BX{{$}}384// CHECK-X64-NEXT: 0 | (BX vftable pointer)385// CHECK-X64-NEXT: 16 | struct B4X (base)386// CHECK-X64-NEXT: 16 | struct A16X (base) (empty)387// CHECK-X64-NEXT: 16 | int a388// CHECK-X64-NEXT: 20 | int a1389// CHECK-X64-NEXT: 32 | (BX vbtable pointer)390// CHECK-X64-NEXT: 48 | int a391// CHECK-X64-NEXT: 64 | struct B2X (virtual base)392// CHECK-X64-NEXT: 64 | int a393// CHECK-X64-NEXT: 68 | struct B6X (virtual base)394// CHECK-X64-NEXT: 68 | int a395// CHECK-X64-NEXT: 92 | (vtordisp for vbase B3X)396// CHECK-X64-NEXT: 96 | struct B3X (virtual base)397// CHECK-X64-NEXT: 96 | (B3X vftable pointer)398// CHECK-X64-NEXT: 104 | int a399// CHECK-X64-NEXT: | [sizeof=112, align=16400// CHECK-X64-NEXT: | nvsize=64, nvalign=16]401 402struct CX : B5X, virtual B2X, virtual B6X, virtual B3X {403 int a;404 CX() : a(0xf000000C) {}405 virtual void f() {}406 virtual void g() {}407};408 409// CHECK-LABEL: 0 | struct CX{{$}}410// CHECK-NEXT: 0 | (CX vftable pointer)411// CHECK-NEXT: 16 | struct B5X (base)412// CHECK-NEXT: 16 | (B5X vbtable pointer)413// CHECK-NEXT: 20 | int a414// CHECK-NEXT: 24 | int a1415// CHECK-NEXT: 28 | int a416// CHECK-NEXT: 32 | struct A16X (virtual base) (empty)417// CHECK-NEXT: 32 | struct B2X (virtual base)418// CHECK-NEXT: 32 | int a419// CHECK-NEXT: 36 | struct B6X (virtual base)420// CHECK-NEXT: 36 | int a421// CHECK-NEXT: 60 | (vtordisp for vbase B3X)422// CHECK-NEXT: 64 | struct B3X (virtual base)423// CHECK-NEXT: 64 | (B3X vftable pointer)424// CHECK-NEXT: 68 | int a425// CHECK-NEXT: | [sizeof=80, align=16426// CHECK-NEXT: | nvsize=32, nvalign=16]427// CHECK-X64-LABEL: 0 | struct CX{{$}}428// CHECK-X64-NEXT: 0 | (CX vftable pointer)429// CHECK-X64-NEXT: 16 | struct B5X (base)430// CHECK-X64-NEXT: 16 | (B5X vbtable pointer)431// CHECK-X64-NEXT: 24 | int a432// CHECK-X64-NEXT: 28 | int a1433// CHECK-X64-NEXT: 32 | int a434// CHECK-X64-NEXT: 48 | struct A16X (virtual base) (empty)435// CHECK-X64-NEXT: 48 | struct B2X (virtual base)436// CHECK-X64-NEXT: 48 | int a437// CHECK-X64-NEXT: 52 | struct B6X (virtual base)438// CHECK-X64-NEXT: 52 | int a439// CHECK-X64-NEXT: 76 | (vtordisp for vbase B3X)440// CHECK-X64-NEXT: 80 | struct B3X (virtual base)441// CHECK-X64-NEXT: 80 | (B3X vftable pointer)442// CHECK-X64-NEXT: 88 | int a443// CHECK-X64-NEXT: | [sizeof=96, align=16444// CHECK-X64-NEXT: | nvsize=48, nvalign=16]445 446struct __declspec(align(16)) DX {447 int a;448 DX() : a(0xf000000D) {}449 virtual void f() {}450};451 452// CHECK-LABEL: 0 | struct DX{{$}}453// CHECK-NEXT: 0 | (DX vftable pointer)454// CHECK-NEXT: 4 | int a455// CHECK-NEXT: | [sizeof=16, align=16456// CHECK-NEXT: | nvsize=8, nvalign=16]457// CHECK-X64-LABEL: 0 | struct DX{{$}}458// CHECK-X64-NEXT: 0 | (DX vftable pointer)459// CHECK-X64-NEXT: 8 | int a460// CHECK-X64-NEXT: | [sizeof=16, align=16461// CHECK-X64-NEXT: | nvsize=16, nvalign=16]462 463int a[464sizeof(A)+465sizeof(B)+466sizeof(C)+467sizeof(D)+468sizeof(E)+469sizeof(F)+470sizeof(G)+471sizeof(H)+472sizeof(I)+473sizeof(AX)+474sizeof(BX)+475sizeof(CX)+476sizeof(DX)];477