// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fdump-record-layouts -fsyntax-only -cxx-abi microsoft %s 2>/dev/null \ // RUN: | FileCheck %s // RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fdump-record-layouts -fsyntax-only -cxx-abi microsoft %s 2>/dev/null \ // RUN: | FileCheck %s -check-prefix CHECK-X64 extern "C" int printf(const char *fmt, ...); struct B0 { int a; B0() : a(0xf00000B0) { printf("B0 = %p\n", this); } virtual void f() { printf("B0"); } }; struct B1 { int a; B1() : a(0xf00000B1) { printf("B1 = %p\n", this); } virtual void g() { printf("B1"); } }; struct B2 { int a; B2() : a(0xf00000B2) { printf("B1 = %p\n", this); } }; struct B0X { int a; B0X() : a(0xf00000B0) {} }; struct B1X { int a; B1X() : a(0xf00000B1) {} virtual void f() { printf("B0"); } }; struct B2X : virtual B1X { int a; B2X() : a(0xf00000B2) {} }; struct A : virtual B0 { }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct A // CHECK: 0 | (A vbtable pointer) // CHECK: 4 | struct B0 (virtual base) // CHECK: 4 | (B0 vftable pointer) // CHECK: 8 | int a // CHECK: | [sizeof=12, align=4 // CHECK: | nvsize=4, nvalign=4] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct A // CHECK-X64: 0 | (A vbtable pointer) // CHECK-X64: 8 | struct B0 (virtual base) // CHECK-X64: 8 | (B0 vftable pointer) // CHECK-X64: 16 | int a // CHECK-X64: | [sizeof=24, align=8 // CHECK-X64: | nvsize=8, nvalign=8] struct B : virtual B0 { virtual void f() { printf("B"); } }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct B // CHECK: 0 | (B vbtable pointer) // CHECK: 4 | struct B0 (virtual base) // CHECK: 4 | (B0 vftable pointer) // CHECK: 8 | int a // CHECK: | [sizeof=12, align=4 // CHECK: | nvsize=4, nvalign=4] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct B // CHECK-X64: 0 | (B vbtable pointer) // CHECK-X64: 8 | struct B0 (virtual base) // CHECK-X64: 8 | (B0 vftable pointer) // CHECK-X64: 16 | int a // CHECK-X64: | [sizeof=24, align=8 // CHECK-X64: | nvsize=8, nvalign=8] struct C : virtual B0 { virtual void g() { printf("A"); } }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct C // CHECK: 0 | (C vftable pointer) // CHECK: 4 | (C vbtable pointer) // CHECK: 8 | struct B0 (virtual base) // CHECK: 8 | (B0 vftable pointer) // CHECK: 12 | int a // CHECK: | [sizeof=16, align=4 // CHECK: | nvsize=8, nvalign=4] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct C // CHECK-X64: 0 | (C vftable pointer) // CHECK-X64: 8 | (C vbtable pointer) // CHECK-X64: 16 | struct B0 (virtual base) // CHECK-X64: 16 | (B0 vftable pointer) // CHECK-X64: 24 | int a // CHECK-X64: | [sizeof=32, align=8 // CHECK-X64: | nvsize=16, nvalign=8] struct D : virtual B2, virtual B0 { virtual void f() { printf("D"); } virtual void g() { printf("D"); } }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct D // CHECK: 0 | (D vftable pointer) // CHECK: 4 | (D vbtable pointer) // CHECK: 8 | struct B2 (virtual base) // CHECK: 8 | int a // CHECK: 12 | struct B0 (virtual base) // CHECK: 12 | (B0 vftable pointer) // CHECK: 16 | int a // CHECK: | [sizeof=20, align=4 // CHECK: | nvsize=8, nvalign=4] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct D // CHECK-X64: 0 | (D vftable pointer) // CHECK-X64: 8 | (D vbtable pointer) // CHECK-X64: 16 | struct B2 (virtual base) // CHECK-X64: 16 | int a // CHECK-X64: 24 | struct B0 (virtual base) // CHECK-X64: 24 | (B0 vftable pointer) // CHECK-X64: 32 | int a // CHECK-X64: | [sizeof=40, align=8 // CHECK-X64: | nvsize=16, nvalign=8] struct E : B0, virtual B1 { virtual void f() { printf("E"); } virtual void g() { printf("E"); } }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct E // CHECK: 0 | struct B0 (primary base) // CHECK: 0 | (B0 vftable pointer) // CHECK: 4 | int a // CHECK: 8 | (E vbtable pointer) // CHECK: 12 | struct B1 (virtual base) // CHECK: 12 | (B1 vftable pointer) // CHECK: 16 | int a // CHECK: | [sizeof=20, align=4 // CHECK: | nvsize=12, nvalign=4] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct E // CHECK-X64: 0 | struct B0 (primary base) // CHECK-X64: 0 | (B0 vftable pointer) // CHECK-X64: 8 | int a // CHECK-X64: 16 | (E vbtable pointer) // CHECK-X64: 24 | struct B1 (virtual base) // CHECK-X64: 24 | (B1 vftable pointer) // CHECK-X64: 32 | int a // CHECK-X64: | [sizeof=40, align=8 // CHECK-X64: | nvsize=24, nvalign=8] struct F : virtual B0, virtual B1 { }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct F // CHECK: 0 | (F vbtable pointer) // CHECK: 4 | struct B0 (virtual base) // CHECK: 4 | (B0 vftable pointer) // CHECK: 8 | int a // CHECK: 12 | struct B1 (virtual base) // CHECK: 12 | (B1 vftable pointer) // CHECK: 16 | int a // CHECK: | [sizeof=20, align=4 // CHECK: | nvsize=4, nvalign=4] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct F // CHECK-X64: 0 | (F vbtable pointer) // CHECK-X64: 8 | struct B0 (virtual base) // CHECK-X64: 8 | (B0 vftable pointer) // CHECK-X64: 16 | int a // CHECK-X64: 24 | struct B1 (virtual base) // CHECK-X64: 24 | (B1 vftable pointer) // CHECK-X64: 32 | int a // CHECK-X64: | [sizeof=40, align=8 // CHECK-X64: | nvsize=8, nvalign=8] struct AX : B0X, B1X { int a; AX() : a(0xf000000A) {} virtual void f() { printf("A"); } }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct AX // CHECK: 8 | struct B0X (base) // CHECK: 8 | int a // CHECK: 0 | struct B1X (primary base) // CHECK: 0 | (B1X vftable pointer) // CHECK: 4 | int a // CHECK: 12 | int a // CHECK: | [sizeof=16, align=4 // CHECK: | nvsize=16, nvalign=4] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct AX // CHECK-X64: 16 | struct B0X (base) // CHECK-X64: 16 | int a // CHECK-X64: 0 | struct B1X (primary base) // CHECK-X64: 0 | (B1X vftable pointer) // CHECK-X64: 8 | int a // CHECK-X64: 20 | int a // CHECK-X64: | [sizeof=24, align=8 // CHECK-X64: | nvsize=24, nvalign=8] struct BX : B0X, B1X { int a; BX() : a(0xf000000B) {} virtual void g() { printf("B"); } }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct BX // CHECK: 8 | struct B0X (base) // CHECK: 8 | int a // CHECK: 0 | struct B1X (primary base) // CHECK: 0 | (B1X vftable pointer) // CHECK: 4 | int a // CHECK: 12 | int a // CHECK: | [sizeof=16, align=4 // CHECK: | nvsize=16, nvalign=4] // CHECK-x64: *** Dumping AST Record Layout // CHECK-x64: 0 | struct BX // CHECK-x64: 16 | struct B0X (base) // CHECK-x64: 16 | int a // CHECK-x64: 0 | struct B1X (primary base) // CHECK-x64: 0 | (B1X vftable pointer) // CHECK-x64: 8 | int a // CHECK-x64: 24 | int a // CHECK-x64: | [sizeof=24, align=8 // CHECK-x64: | nvsize=24, nvalign=8] struct CX : B0X, B2X { int a; CX() : a(0xf000000C) {} virtual void g() { printf("C"); } }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct CX // CHECK: 0 | (CX vftable pointer) // CHECK: 4 | struct B0X (base) // CHECK: 4 | int a // CHECK: 8 | struct B2X (base) // CHECK: 8 | (B2X vbtable pointer) // CHECK: 12 | int a // CHECK: 16 | int a // CHECK: 20 | struct B1X (virtual base) // CHECK: 20 | (B1X vftable pointer) // CHECK: 24 | int a // CHECK: | [sizeof=28, align=4 // CHECK: | nvsize=20, nvalign=4] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct CX // CHECK-X64: 0 | (CX vftable pointer) // CHECK-X64: 8 | struct B0X (base) // CHECK-X64: 8 | int a // CHECK-X64: 16 | struct B2X (base) // CHECK-X64: 16 | (B2X vbtable pointer) // CHECK-X64: 24 | int a // CHECK-X64: 32 | int a // CHECK-X64: 40 | struct B1X (virtual base) // CHECK-X64: 40 | (B1X vftable pointer) // CHECK-X64: 48 | int a // CHECK-X64: | [sizeof=56, align=8 // CHECK-X64: | nvsize=40, nvalign=8] struct DX : virtual B1X { int a; DX() : a(0xf000000D) {} virtual void f() { printf("D"); } }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct DX // CHECK: 0 | (DX vbtable pointer) // CHECK: 4 | int a // CHECK: 8 | (vtordisp for vbase B1X) // CHECK: 12 | struct B1X (virtual base) // CHECK: 12 | (B1X vftable pointer) // CHECK: 16 | int a // CHECK: | [sizeof=20, align=4 // CHECK: | nvsize=8, nvalign=4] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct DX // CHECK-X64: 0 | (DX vbtable pointer) // CHECK-X64: 8 | int a // CHECK-X64: 20 | (vtordisp for vbase B1X) // CHECK-X64: 24 | struct B1X (virtual base) // CHECK-X64: 24 | (B1X vftable pointer) // CHECK-X64: 32 | int a // CHECK-X64: | [sizeof=40, align=8 // CHECK-X64: | nvsize=16, nvalign=8] struct EX : virtual B1X { int a; EX() : a(0xf000000E) {} virtual void g() { printf("E"); } }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct EX // CHECK: 0 | (EX vftable pointer) // CHECK: 4 | (EX vbtable pointer) // CHECK: 8 | int a // CHECK: 12 | struct B1X (virtual base) // CHECK: 12 | (B1X vftable pointer) // CHECK: 16 | int a // CHECK: | [sizeof=20, align=4 // CHECK: | nvsize=12, nvalign=4] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct EX // CHECK-X64: 0 | (EX vftable pointer) // CHECK-X64: 8 | (EX vbtable pointer) // CHECK-X64: 16 | int a // CHECK-X64: 24 | struct B1X (virtual base) // CHECK-X64: 24 | (B1X vftable pointer) // CHECK-X64: 32 | int a // CHECK-X64: | [sizeof=40, align=8 // CHECK-X64: | nvsize=24, nvalign=8] struct FX : virtual B1X { int a; FX() : a(0xf000000F) {} }; // CHECK: *** Dumping AST Record Layout // CHECK: 0 | struct FX // CHECK: 0 | (FX vbtable pointer) // CHECK: 4 | int a // CHECK: 8 | struct B1X (virtual base) // CHECK: 8 | (B1X vftable pointer) // CHECK: 12 | int a // CHECK: | [sizeof=16, align=4 // CHECK: | nvsize=8, nvalign=4] // CHECK-X64: *** Dumping AST Record Layout // CHECK-X64: 0 | struct FX // CHECK-X64: 0 | (FX vbtable pointer) // CHECK-X64: 8 | int a // CHECK-X64: 16 | struct B1X (virtual base) // CHECK-X64: 16 | (B1X vftable pointer) // CHECK-X64: 24 | int a // CHECK-X64: | [sizeof=32, align=8 // CHECK-X64: | nvsize=16, nvalign=8] int a[ sizeof(A)+ sizeof(B)+ sizeof(C)+ sizeof(D)+ sizeof(E)+ sizeof(F)+ sizeof(AX)+ sizeof(BX)+ sizeof(CX)+ sizeof(DX)+ sizeof(EX)+ sizeof(FX)];