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llvm-for-llvmta/tools/clang/test/Layout/ms-x86-empty-virtual-base.cpp

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added clang
2022-04-25 13:02:35 +02:00
// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fms-extensions -fdump-record-layouts -fsyntax-only %s 2>/dev/null \
// RUN: | FileCheck %s
// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fms-extensions -fdump-record-layouts -fsyntax-only %s 2>/dev/null \
// RUN: | FileCheck %s -check-prefix CHECK-X64
extern "C" int printf(const char *fmt, ...);
struct __declspec(align(8)) B0 { B0() {printf("B0 : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} };
struct __declspec(align(8)) B1 { B1() {printf("B1 : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} };
struct __declspec(align(8)) B2 { B2() {printf("B2 : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} };
struct __declspec(align(8)) B3 { B3() {printf("B3 : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} };
struct __declspec(align(8)) B4 { B4() {printf("B4 : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} };
struct C0 { int a; C0() : a(0xf00000C0) {printf("C0 : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} };
struct C1 { int a; C1() : a(0xf00000C1) {printf("C1 : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} };
struct C2 { int a; C2() : a(0xf00000C2) {printf("C2 : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} };
struct C3 { int a; C3() : a(0xf00000C3) {printf("C3 : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} };
struct C4 { int a; C4() : a(0xf00000C4) {printf("C4 : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} };
struct __declspec(align(16)) D0 { D0() {printf("D0 : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} virtual void f() {} };
struct D1 { D1() {printf("D1 : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} };
struct D2 { int a[8]; D2() {printf("D2 : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);} };
struct A : virtual B0 {
int a;
A() : a(0xf000000A) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);}
};
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct A
// CHECK-NEXT: 0 | (A vbtable pointer)
// CHECK-NEXT: 4 | int a
// CHECK-NEXT: 8 | struct B0 (virtual base) (empty)
// CHECK-NEXT: | [sizeof=8, align=8
// CHECK-NEXT: | nvsize=8, nvalign=8]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct A
// CHECK-X64-NEXT: 0 | (A vbtable pointer)
// CHECK-X64-NEXT: 8 | int a
// CHECK-X64-NEXT: 16 | struct B0 (virtual base) (empty)
// CHECK-X64-NEXT: | [sizeof=16, align=8
// CHECK-X64-NEXT: | nvsize=16, nvalign=8]
struct B : virtual B0 {
B0 b0;
int a;
B() : a(0xf000000B) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);}
};
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct B
// CHECK-NEXT: 0 | (B vbtable pointer)
// CHECK-NEXT: 8 | struct B0 b0 (empty)
// CHECK: 16 | int a
// CHECK-NEXT: 24 | struct B0 (virtual base) (empty)
// CHECK-NEXT: | [sizeof=24, align=8
// CHECK-NEXT: | nvsize=24, nvalign=8]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct B
// CHECK-X64-NEXT: 0 | (B vbtable pointer)
// CHECK-X64-NEXT: 8 | struct B0 b0 (empty)
// CHECK-X64: 16 | int a
// CHECK-X64-NEXT: 24 | struct B0 (virtual base) (empty)
// CHECK-X64-NEXT: | [sizeof=24, align=8
// CHECK-X64-NEXT: | nvsize=24, nvalign=8]
struct C : virtual B0, virtual B1, virtual B2, virtual B3, virtual B4 {
int a;
C() : a(0xf000000C) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);}
};
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct C
// CHECK-NEXT: 0 | (C vbtable pointer)
// CHECK-NEXT: 4 | int a
// CHECK-NEXT: 8 | struct B0 (virtual base) (empty)
// CHECK-NEXT: 16 | struct B1 (virtual base) (empty)
// CHECK-NEXT: 24 | struct B2 (virtual base) (empty)
// CHECK-NEXT: 32 | struct B3 (virtual base) (empty)
// CHECK-NEXT: 40 | struct B4 (virtual base) (empty)
// CHECK-NEXT: | [sizeof=40, align=8
// CHECK-NEXT: | nvsize=8, nvalign=8]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct C
// CHECK-X64-NEXT: 0 | (C vbtable pointer)
// CHECK-X64-NEXT: 8 | int a
// CHECK-X64-NEXT: 16 | struct B0 (virtual base) (empty)
// CHECK-X64-NEXT: 24 | struct B1 (virtual base) (empty)
// CHECK-X64-NEXT: 32 | struct B2 (virtual base) (empty)
// CHECK-X64-NEXT: 40 | struct B3 (virtual base) (empty)
// CHECK-X64-NEXT: 48 | struct B4 (virtual base) (empty)
// CHECK-X64-NEXT: | [sizeof=48, align=8
// CHECK-X64-NEXT: | nvsize=16, nvalign=8]
struct D {
B0 b0;
C0 c0;
C1 c1;
C2 c2;
B1 b1;
int a;
D() : a(0xf000000D) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);}
};
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct D
// CHECK-NEXT: 0 | struct B0 b0 (empty)
// CHECK: 8 | struct C0 c0
// CHECK-NEXT: 8 | int a
// CHECK: 12 | struct C1 c1
// CHECK-NEXT: 12 | int a
// CHECK: 16 | struct C2 c2
// CHECK-NEXT: 16 | int a
// CHECK: 24 | struct B1 b1 (empty)
// CHECK: 32 | int a
// CHECK-NEXT: | [sizeof=40, align=8
// CHECK-NEXT: | nvsize=40, nvalign=8]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct D
// CHECK-X64-NEXT: 0 | struct B0 b0 (empty)
// CHECK-X64: 8 | struct C0 c0
// CHECK-X64-NEXT: 8 | int a
// CHECK-X64: 12 | struct C1 c1
// CHECK-X64-NEXT: 12 | int a
// CHECK-X64: 16 | struct C2 c2
// CHECK-X64-NEXT: 16 | int a
// CHECK-X64: 24 | struct B1 b1 (empty)
// CHECK-X64: 32 | int a
// CHECK-X64-NEXT: | [sizeof=40, align=8
// CHECK-X64-NEXT: | nvsize=40, nvalign=8]
struct E : virtual B0, virtual C0, virtual C1, virtual C2, virtual B1 {
int a;
E() : a(0xf000000E) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);}
};
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct E
// CHECK-NEXT: 0 | (E vbtable pointer)
// CHECK-NEXT: 4 | int a
// CHECK-NEXT: 8 | struct B0 (virtual base) (empty)
// CHECK-NEXT: 8 | struct C0 (virtual base)
// CHECK-NEXT: 8 | int a
// CHECK-NEXT: 12 | struct C1 (virtual base)
// CHECK-NEXT: 12 | int a
// CHECK-NEXT: 16 | struct C2 (virtual base)
// CHECK-NEXT: 16 | int a
// CHECK-NEXT: 24 | struct B1 (virtual base) (empty)
// CHECK-NEXT: | [sizeof=24, align=8
// CHECK-NEXT: | nvsize=8, nvalign=8]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct E
// CHECK-X64-NEXT: 0 | (E vbtable pointer)
// CHECK-X64-NEXT: 8 | int a
// CHECK-X64-NEXT: 16 | struct B0 (virtual base) (empty)
// CHECK-X64-NEXT: 16 | struct C0 (virtual base)
// CHECK-X64-NEXT: 16 | int a
// CHECK-X64-NEXT: 20 | struct C1 (virtual base)
// CHECK-X64-NEXT: 20 | int a
// CHECK-X64-NEXT: 24 | struct C2 (virtual base)
// CHECK-X64-NEXT: 24 | int a
// CHECK-X64-NEXT: 32 | struct B1 (virtual base) (empty)
// CHECK-X64-NEXT: | [sizeof=32, align=8
// CHECK-X64-NEXT: | nvsize=16, nvalign=8]
struct F : virtual C0, virtual B0, virtual B1, virtual C1 {
int a;
F() : a(0xf000000F) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);}
};
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct F
// CHECK-NEXT: 0 | (F vbtable pointer)
// CHECK-NEXT: 4 | int a
// CHECK-NEXT: 8 | struct C0 (virtual base)
// CHECK-NEXT: 8 | int a
// CHECK-NEXT: 16 | struct B0 (virtual base) (empty)
// CHECK-NEXT: 24 | struct B1 (virtual base) (empty)
// CHECK-NEXT: 24 | struct C1 (virtual base)
// CHECK-NEXT: 24 | int a
// CHECK-NEXT: | [sizeof=32, align=8
// CHECK-NEXT: | nvsize=8, nvalign=8]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct F
// CHECK-X64-NEXT: 0 | (F vbtable pointer)
// CHECK-X64-NEXT: 8 | int a
// CHECK-X64-NEXT: 16 | struct C0 (virtual base)
// CHECK-X64-NEXT: 16 | int a
// CHECK-X64-NEXT: 24 | struct B0 (virtual base) (empty)
// CHECK-X64-NEXT: 32 | struct B1 (virtual base) (empty)
// CHECK-X64-NEXT: 32 | struct C1 (virtual base)
// CHECK-X64-NEXT: 32 | int a
// CHECK-X64-NEXT: | [sizeof=40, align=8
// CHECK-X64-NEXT: | nvsize=16, nvalign=8]
struct G : virtual C0, virtual B0, virtual B1, D0, virtual C1 {
int a;
G() : a(0xf0000010) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);}
virtual void f() {}
};
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct G
// CHECK-NEXT: 0 | struct D0 (primary base)
// CHECK-NEXT: 0 | (D0 vftable pointer)
// CHECK-NEXT: 4 | (G vbtable pointer)
// CHECK-NEXT: 20 | int a
// CHECK-NEXT: 32 | struct C0 (virtual base)
// CHECK-NEXT: 32 | int a
// CHECK-NEXT: 40 | struct B0 (virtual base) (empty)
// CHECK-NEXT: 56 | struct B1 (virtual base) (empty)
// CHECK-NEXT: 56 | struct C1 (virtual base)
// CHECK-NEXT: 56 | int a
// CHECK-NEXT: | [sizeof=64, align=16
// CHECK-NEXT: | nvsize=32, nvalign=16]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct G
// CHECK-X64-NEXT: 0 | struct D0 (primary base)
// CHECK-X64-NEXT: 0 | (D0 vftable pointer)
// CHECK-X64-NEXT: 8 | (G vbtable pointer)
// CHECK-X64-NEXT: 24 | int a
// CHECK-X64-NEXT: 32 | struct C0 (virtual base)
// CHECK-X64-NEXT: 32 | int a
// CHECK-X64-NEXT: 40 | struct B0 (virtual base) (empty)
// CHECK-X64-NEXT: 56 | struct B1 (virtual base) (empty)
// CHECK-X64-NEXT: 56 | struct C1 (virtual base)
// CHECK-X64-NEXT: 56 | int a
// CHECK-X64-NEXT: | [sizeof=64, align=16
// CHECK-X64-NEXT: | nvsize=32, nvalign=16]
struct H : virtual C0, virtual B0, virtual B1, virtual D0, virtual C1 {
int a;
H() : a(0xf0000011) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);}
virtual void f() {}
};
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct H
// CHECK-NEXT: 0 | (H vbtable pointer)
// CHECK-NEXT: 4 | int a
// CHECK-NEXT: 8 | struct C0 (virtual base)
// CHECK-NEXT: 8 | int a
// CHECK-NEXT: 16 | struct B0 (virtual base) (empty)
// CHECK-NEXT: 24 | struct B1 (virtual base) (empty)
// CHECK-NEXT: 44 | (vtordisp for vbase D0)
// CHECK-NEXT: 48 | struct D0 (virtual base)
// CHECK-NEXT: 48 | (D0 vftable pointer)
// CHECK-NEXT: 52 | struct C1 (virtual base)
// CHECK-NEXT: 52 | int a
// CHECK-NEXT: | [sizeof=64, align=16
// CHECK-NEXT: | nvsize=8, nvalign=16]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct H
// CHECK-X64-NEXT: 0 | (H vbtable pointer)
// CHECK-X64-NEXT: 8 | int a
// CHECK-X64-NEXT: 16 | struct C0 (virtual base)
// CHECK-X64-NEXT: 16 | int a
// CHECK-X64-NEXT: 24 | struct B0 (virtual base) (empty)
// CHECK-X64-NEXT: 40 | struct B1 (virtual base) (empty)
// CHECK-X64-NEXT: 60 | (vtordisp for vbase D0)
// CHECK-X64-NEXT: 64 | struct D0 (virtual base)
// CHECK-X64-NEXT: 64 | (D0 vftable pointer)
// CHECK-X64-NEXT: 72 | struct C1 (virtual base)
// CHECK-X64-NEXT: 72 | int a
// CHECK-X64-NEXT: | [sizeof=80, align=16
// CHECK-X64-NEXT: | nvsize=16, nvalign=16]
struct I : virtual B0, virtual B1, virtual B2, virtual B3, virtual B4 {
__declspec(align(32)) int a;
I() : a(0xf0000012) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);}
};
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct I
// CHECK-NEXT: 0 | (I vbtable pointer)
// CHECK-NEXT: 32 | int a
// CHECK-NEXT: 64 | struct B0 (virtual base) (empty)
// CHECK-NEXT: 72 | struct B1 (virtual base) (empty)
// CHECK-NEXT: 104 | struct B2 (virtual base) (empty)
// CHECK-NEXT: 136 | struct B3 (virtual base) (empty)
// CHECK-NEXT: 168 | struct B4 (virtual base) (empty)
// CHECK-NEXT: | [sizeof=192, align=32
// CHECK-NEXT: | nvsize=64, nvalign=32]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct I
// CHECK-X64-NEXT: 0 | (I vbtable pointer)
// CHECK-X64-NEXT: 32 | int a
// CHECK-X64-NEXT: 64 | struct B0 (virtual base) (empty)
// CHECK-X64-NEXT: 72 | struct B1 (virtual base) (empty)
// CHECK-X64-NEXT: 104 | struct B2 (virtual base) (empty)
// CHECK-X64-NEXT: 136 | struct B3 (virtual base) (empty)
// CHECK-X64-NEXT: 168 | struct B4 (virtual base) (empty)
// CHECK-X64-NEXT: | [sizeof=192, align=32
// CHECK-X64-NEXT: | nvsize=64, nvalign=32]
struct __declspec(align(32)) J : virtual B0, virtual B1, virtual B2, virtual B3, virtual B4 {
int a;
J() : a(0xf0000012) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);}
};
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct J
// CHECK-NEXT: 0 | (J vbtable pointer)
// CHECK-NEXT: 4 | int a
// CHECK-NEXT: 8 | struct B0 (virtual base) (empty)
// CHECK-NEXT: 40 | struct B1 (virtual base) (empty)
// CHECK-NEXT: 72 | struct B2 (virtual base) (empty)
// CHECK-NEXT: 104 | struct B3 (virtual base) (empty)
// CHECK-NEXT: 136 | struct B4 (virtual base) (empty)
// CHECK-NEXT: | [sizeof=160, align=32
// CHECK-NEXT: | nvsize=8, nvalign=32]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct J
// CHECK-X64-NEXT: 0 | (J vbtable pointer)
// CHECK-X64-NEXT: 8 | int a
// CHECK-X64-NEXT: 16 | struct B0 (virtual base) (empty)
// CHECK-X64-NEXT: 40 | struct B1 (virtual base) (empty)
// CHECK-X64-NEXT: 72 | struct B2 (virtual base) (empty)
// CHECK-X64-NEXT: 104 | struct B3 (virtual base) (empty)
// CHECK-X64-NEXT: 136 | struct B4 (virtual base) (empty)
// CHECK-X64-NEXT: | [sizeof=160, align=32
// CHECK-X64-NEXT: | nvsize=16, nvalign=32]
struct K : virtual D1, virtual B1, virtual B2, virtual B3, virtual B4 {
__declspec(align(32)) int a;
K() : a(0xf0000013) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);}
};
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct K
// CHECK-NEXT: 0 | (K vbtable pointer)
// CHECK-NEXT: 32 | int a
// CHECK-NEXT: 64 | struct D1 (virtual base) (empty)
// CHECK-NEXT: 72 | struct B1 (virtual base) (empty)
// CHECK-NEXT: 104 | struct B2 (virtual base) (empty)
// CHECK-NEXT: 136 | struct B3 (virtual base) (empty)
// CHECK-NEXT: 168 | struct B4 (virtual base) (empty)
// CHECK-NEXT: | [sizeof=192, align=32
// CHECK-NEXT: | nvsize=64, nvalign=32]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct K
// CHECK-X64-NEXT: 0 | (K vbtable pointer)
// CHECK-X64-NEXT: 32 | int a
// CHECK-X64-NEXT: 64 | struct D1 (virtual base) (empty)
// CHECK-X64-NEXT: 72 | struct B1 (virtual base) (empty)
// CHECK-X64-NEXT: 104 | struct B2 (virtual base) (empty)
// CHECK-X64-NEXT: 136 | struct B3 (virtual base) (empty)
// CHECK-X64-NEXT: 168 | struct B4 (virtual base) (empty)
// CHECK-X64-NEXT: | [sizeof=192, align=32
// CHECK-X64-NEXT: | nvsize=64, nvalign=32]
struct L : virtual B1, virtual D1, virtual B2, virtual B3, virtual B4 {
__declspec(align(32)) int a;
L() : a(0xf0000014) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);}
};
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct L
// CHECK-NEXT: 0 | (L vbtable pointer)
// CHECK-NEXT: 32 | int a
// CHECK-NEXT: 64 | struct B1 (virtual base) (empty)
// CHECK-NEXT: 68 | struct D1 (virtual base) (empty)
// CHECK-NEXT: 104 | struct B2 (virtual base) (empty)
// CHECK-NEXT: 136 | struct B3 (virtual base) (empty)
// CHECK-NEXT: 168 | struct B4 (virtual base) (empty)
// CHECK-NEXT: | [sizeof=192, align=32
// CHECK-NEXT: | nvsize=64, nvalign=32]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct L
// CHECK-X64-NEXT: 0 | (L vbtable pointer)
// CHECK-X64-NEXT: 32 | int a
// CHECK-X64-NEXT: 64 | struct B1 (virtual base) (empty)
// CHECK-X64-NEXT: 68 | struct D1 (virtual base) (empty)
// CHECK-X64-NEXT: 104 | struct B2 (virtual base) (empty)
// CHECK-X64-NEXT: 136 | struct B3 (virtual base) (empty)
// CHECK-X64-NEXT: 168 | struct B4 (virtual base) (empty)
// CHECK-X64-NEXT: | [sizeof=192, align=32
// CHECK-X64-NEXT: | nvsize=64, nvalign=32]
struct M : virtual B1, virtual B2, virtual D1, virtual B3, virtual B4 {
__declspec(align(32)) int a;
M() : a(0xf0000015) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);}
};
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct M
// CHECK-NEXT: 0 | (M vbtable pointer)
// CHECK-NEXT: 32 | int a
// CHECK-NEXT: 64 | struct B1 (virtual base) (empty)
// CHECK-NEXT: 72 | struct B2 (virtual base) (empty)
// CHECK-NEXT: 100 | struct D1 (virtual base) (empty)
// CHECK-NEXT: 136 | struct B3 (virtual base) (empty)
// CHECK-NEXT: 168 | struct B4 (virtual base) (empty)
// CHECK-NEXT: | [sizeof=192, align=32
// CHECK-NEXT: | nvsize=64, nvalign=32]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct M
// CHECK-X64-NEXT: 0 | (M vbtable pointer)
// CHECK-X64-NEXT: 32 | int a
// CHECK-X64-NEXT: 64 | struct B1 (virtual base) (empty)
// CHECK-X64-NEXT: 72 | struct B2 (virtual base) (empty)
// CHECK-X64-NEXT: 100 | struct D1 (virtual base) (empty)
// CHECK-X64-NEXT: 136 | struct B3 (virtual base) (empty)
// CHECK-X64-NEXT: 168 | struct B4 (virtual base) (empty)
// CHECK-X64-NEXT: | [sizeof=192, align=32
// CHECK-X64-NEXT: | nvsize=64, nvalign=32]
struct N : virtual C0, virtual B1, virtual D1, virtual B2, virtual B3, virtual B4 {
__declspec(align(32)) int a;
N() : a(0xf0000016) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);}
};
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct N
// CHECK-NEXT: 0 | (N vbtable pointer)
// CHECK-NEXT: 32 | int a
// CHECK-NEXT: 64 | struct C0 (virtual base)
// CHECK-NEXT: 64 | int a
// CHECK-NEXT: 72 | struct B1 (virtual base) (empty)
// CHECK-NEXT: 100 | struct D1 (virtual base) (empty)
// CHECK-NEXT: 136 | struct B2 (virtual base) (empty)
// CHECK-NEXT: 168 | struct B3 (virtual base) (empty)
// CHECK-NEXT: 200 | struct B4 (virtual base) (empty)
// CHECK-NEXT: | [sizeof=224, align=32
// CHECK-NEXT: | nvsize=64, nvalign=32]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct N
// CHECK-X64-NEXT: 0 | (N vbtable pointer)
// CHECK-X64-NEXT: 32 | int a
// CHECK-X64-NEXT: 64 | struct C0 (virtual base)
// CHECK-X64-NEXT: 64 | int a
// CHECK-X64-NEXT: 72 | struct B1 (virtual base) (empty)
// CHECK-X64-NEXT: 100 | struct D1 (virtual base) (empty)
// CHECK-X64-NEXT: 136 | struct B2 (virtual base) (empty)
// CHECK-X64-NEXT: 168 | struct B3 (virtual base) (empty)
// CHECK-X64-NEXT: 200 | struct B4 (virtual base) (empty)
// CHECK-X64-NEXT: | [sizeof=224, align=32
// CHECK-X64-NEXT: | nvsize=64, nvalign=32]
struct O : virtual C0, virtual B1, virtual B2, virtual D1, virtual B3, virtual B4 {
__declspec(align(32)) int a;
O() : a(0xf0000017) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);}
};
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct O
// CHECK-NEXT: 0 | (O vbtable pointer)
// CHECK-NEXT: 32 | int a
// CHECK-NEXT: 64 | struct C0 (virtual base)
// CHECK-NEXT: 64 | int a
// CHECK-NEXT: 72 | struct B1 (virtual base) (empty)
// CHECK-NEXT: 104 | struct B2 (virtual base) (empty)
// CHECK-NEXT: 132 | struct D1 (virtual base) (empty)
// CHECK-NEXT: 168 | struct B3 (virtual base) (empty)
// CHECK-NEXT: 200 | struct B4 (virtual base) (empty)
// CHECK-NEXT: | [sizeof=224, align=32
// CHECK-NEXT: | nvsize=64, nvalign=32]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct O
// CHECK-X64-NEXT: 0 | (O vbtable pointer)
// CHECK-X64-NEXT: 32 | int a
// CHECK-X64-NEXT: 64 | struct C0 (virtual base)
// CHECK-X64-NEXT: 64 | int a
// CHECK-X64-NEXT: 72 | struct B1 (virtual base) (empty)
// CHECK-X64-NEXT: 104 | struct B2 (virtual base) (empty)
// CHECK-X64-NEXT: 132 | struct D1 (virtual base) (empty)
// CHECK-X64-NEXT: 168 | struct B3 (virtual base) (empty)
// CHECK-X64-NEXT: 200 | struct B4 (virtual base) (empty)
// CHECK-X64-NEXT: | [sizeof=224, align=32
// CHECK-X64-NEXT: | nvsize=64, nvalign=32]
struct P : virtual B1, virtual C0, virtual D1, virtual B2, virtual B3, virtual B4 {
__declspec(align(32)) int a;
P() : a(0xf0000018) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);}
};
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct P
// CHECK-NEXT: 0 | (P vbtable pointer)
// CHECK-NEXT: 32 | int a
// CHECK-NEXT: 64 | struct B1 (virtual base) (empty)
// CHECK-NEXT: 64 | struct C0 (virtual base)
// CHECK-NEXT: 64 | int a
// CHECK-NEXT: 68 | struct D1 (virtual base) (empty)
// CHECK-NEXT: 104 | struct B2 (virtual base) (empty)
// CHECK-NEXT: 136 | struct B3 (virtual base) (empty)
// CHECK-NEXT: 168 | struct B4 (virtual base) (empty)
// CHECK-NEXT: | [sizeof=192, align=32
// CHECK-NEXT: | nvsize=64, nvalign=32]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct P
// CHECK-X64-NEXT: 0 | (P vbtable pointer)
// CHECK-X64-NEXT: 32 | int a
// CHECK-X64-NEXT: 64 | struct B1 (virtual base) (empty)
// CHECK-X64-NEXT: 64 | struct C0 (virtual base)
// CHECK-X64-NEXT: 64 | int a
// CHECK-X64-NEXT: 68 | struct D1 (virtual base) (empty)
// CHECK-X64-NEXT: 104 | struct B2 (virtual base) (empty)
// CHECK-X64-NEXT: 136 | struct B3 (virtual base) (empty)
// CHECK-X64-NEXT: 168 | struct B4 (virtual base) (empty)
// CHECK-X64-NEXT: | [sizeof=192, align=32
// CHECK-X64-NEXT: | nvsize=64, nvalign=32]
struct Q : virtual B1, virtual C0, virtual B2, virtual D1, virtual B3, virtual B4 {
__declspec(align(32)) int a;
Q() : a(0xf0000019) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);}
};
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct Q
// CHECK-NEXT: 0 | (Q vbtable pointer)
// CHECK-NEXT: 32 | int a
// CHECK-NEXT: 64 | struct B1 (virtual base) (empty)
// CHECK-NEXT: 64 | struct C0 (virtual base)
// CHECK-NEXT: 64 | int a
// CHECK-NEXT: 72 | struct B2 (virtual base) (empty)
// CHECK-NEXT: 100 | struct D1 (virtual base) (empty)
// CHECK-NEXT: 136 | struct B3 (virtual base) (empty)
// CHECK-NEXT: 168 | struct B4 (virtual base) (empty)
// CHECK-NEXT: | [sizeof=192, align=32
// CHECK-NEXT: | nvsize=64, nvalign=32]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct Q
// CHECK-X64-NEXT: 0 | (Q vbtable pointer)
// CHECK-X64-NEXT: 32 | int a
// CHECK-X64-NEXT: 64 | struct B1 (virtual base) (empty)
// CHECK-X64-NEXT: 64 | struct C0 (virtual base)
// CHECK-X64-NEXT: 64 | int a
// CHECK-X64-NEXT: 72 | struct B2 (virtual base) (empty)
// CHECK-X64-NEXT: 100 | struct D1 (virtual base) (empty)
// CHECK-X64-NEXT: 136 | struct B3 (virtual base) (empty)
// CHECK-X64-NEXT: 168 | struct B4 (virtual base) (empty)
// CHECK-X64-NEXT: | [sizeof=192, align=32
// CHECK-X64-NEXT: | nvsize=64, nvalign=32]
struct R : virtual B0, virtual B1, virtual B2, virtual C0, virtual B3, virtual B4 {
__declspec(align(32)) int a;
R() : a(0xf0000020) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);}
};
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct R
// CHECK-NEXT: 0 | (R vbtable pointer)
// CHECK-NEXT: 32 | int a
// CHECK-NEXT: 64 | struct B0 (virtual base) (empty)
// CHECK-NEXT: 72 | struct B1 (virtual base) (empty)
// CHECK-NEXT: 104 | struct B2 (virtual base) (empty)
// CHECK-NEXT: 104 | struct C0 (virtual base)
// CHECK-NEXT: 104 | int a
// CHECK-NEXT: 112 | struct B3 (virtual base) (empty)
// CHECK-NEXT: 136 | struct B4 (virtual base) (empty)
// CHECK-NEXT: | [sizeof=160, align=32
// CHECK-NEXT: | nvsize=64, nvalign=32]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct R
// CHECK-X64-NEXT: 0 | (R vbtable pointer)
// CHECK-X64-NEXT: 32 | int a
// CHECK-X64-NEXT: 64 | struct B0 (virtual base) (empty)
// CHECK-X64-NEXT: 72 | struct B1 (virtual base) (empty)
// CHECK-X64-NEXT: 104 | struct B2 (virtual base) (empty)
// CHECK-X64-NEXT: 104 | struct C0 (virtual base)
// CHECK-X64-NEXT: 104 | int a
// CHECK-X64-NEXT: 112 | struct B3 (virtual base) (empty)
// CHECK-X64-NEXT: 136 | struct B4 (virtual base) (empty)
// CHECK-X64-NEXT: | [sizeof=160, align=32
// CHECK-X64-NEXT: | nvsize=64, nvalign=32]
struct S : virtual B0, virtual B1, virtual C0, virtual B2, virtual B3, virtual B4 {
__declspec(align(32)) int a;
S() : a(0xf0000021) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);}
};
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct S
// CHECK-NEXT: 0 | (S vbtable pointer)
// CHECK-NEXT: 32 | int a
// CHECK-NEXT: 64 | struct B0 (virtual base) (empty)
// CHECK-NEXT: 72 | struct B1 (virtual base) (empty)
// CHECK-NEXT: 72 | struct C0 (virtual base)
// CHECK-NEXT: 72 | int a
// CHECK-NEXT: 80 | struct B2 (virtual base) (empty)
// CHECK-NEXT: 104 | struct B3 (virtual base) (empty)
// CHECK-NEXT: 136 | struct B4 (virtual base) (empty)
// CHECK-NEXT: | [sizeof=160, align=32
// CHECK-NEXT: | nvsize=64, nvalign=32]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct S
// CHECK-X64-NEXT: 0 | (S vbtable pointer)
// CHECK-X64-NEXT: 32 | int a
// CHECK-X64-NEXT: 64 | struct B0 (virtual base) (empty)
// CHECK-X64-NEXT: 72 | struct B1 (virtual base) (empty)
// CHECK-X64-NEXT: 72 | struct C0 (virtual base)
// CHECK-X64-NEXT: 72 | int a
// CHECK-X64-NEXT: 80 | struct B2 (virtual base) (empty)
// CHECK-X64-NEXT: 104 | struct B3 (virtual base) (empty)
// CHECK-X64-NEXT: 136 | struct B4 (virtual base) (empty)
// CHECK-X64-NEXT: | [sizeof=160, align=32
// CHECK-X64-NEXT: | nvsize=64, nvalign=32]
struct T : virtual B0, virtual B1, virtual C0, virtual D2, virtual B2, virtual B3, virtual B4 {
__declspec(align(16)) int a;
T() : a(0xf0000022) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);}
};
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct T
// CHECK-NEXT: 0 | (T vbtable pointer)
// CHECK-NEXT: 16 | int a
// CHECK-NEXT: 32 | struct B0 (virtual base) (empty)
// CHECK-NEXT: 40 | struct B1 (virtual base) (empty)
// CHECK-NEXT: 40 | struct C0 (virtual base)
// CHECK-NEXT: 40 | int a
// CHECK-NEXT: 44 | struct D2 (virtual base)
// CHECK-NEXT: 44 | int [8] a
// CHECK-NEXT: 80 | struct B2 (virtual base) (empty)
// CHECK-NEXT: 88 | struct B3 (virtual base) (empty)
// CHECK-NEXT: 104 | struct B4 (virtual base) (empty)
// CHECK-NEXT: | [sizeof=112, align=16
// CHECK-NEXT: | nvsize=32, nvalign=16]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct T
// CHECK-X64-NEXT: 0 | (T vbtable pointer)
// CHECK-X64-NEXT: 16 | int a
// CHECK-X64-NEXT: 32 | struct B0 (virtual base) (empty)
// CHECK-X64-NEXT: 40 | struct B1 (virtual base) (empty)
// CHECK-X64-NEXT: 40 | struct C0 (virtual base)
// CHECK-X64-NEXT: 40 | int a
// CHECK-X64-NEXT: 44 | struct D2 (virtual base)
// CHECK-X64-NEXT: 44 | int [8] a
// CHECK-X64-NEXT: 80 | struct B2 (virtual base) (empty)
// CHECK-X64-NEXT: 88 | struct B3 (virtual base) (empty)
// CHECK-X64-NEXT: 104 | struct B4 (virtual base) (empty)
// CHECK-X64-NEXT: | [sizeof=112, align=16
// CHECK-X64-NEXT: | nvsize=32, nvalign=16]
struct __declspec(align(32)) U : virtual B0, virtual B1 {
int a;
U() : a(0xf0000023) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);}
};
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct U
// CHECK-NEXT: 0 | (U vbtable pointer)
// CHECK-NEXT: 4 | int a
// CHECK-NEXT: 8 | struct B0 (virtual base) (empty)
// CHECK-NEXT: 40 | struct B1 (virtual base) (empty)
// CHECK-NEXT: | [sizeof=64, align=32
// CHECK-NEXT: | nvsize=8, nvalign=32]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct U
// CHECK-X64-NEXT: 0 | (U vbtable pointer)
// CHECK-X64-NEXT: 8 | int a
// CHECK-X64-NEXT: 16 | struct B0 (virtual base) (empty)
// CHECK-X64-NEXT: 40 | struct B1 (virtual base) (empty)
// CHECK-X64-NEXT: | [sizeof=64, align=32
// CHECK-X64-NEXT: | nvsize=16, nvalign=32]
struct __declspec(align(32)) V : virtual D1 {
int a;
V() : a(0xf0000024) {printf("X : %3d\n", ((int)(__SIZE_TYPE__)this)&0xfff);}
};
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct V
// CHECK-NEXT: 0 | (V vbtable pointer)
// CHECK-NEXT: 4 | int a
// CHECK-NEXT: 8 | struct D1 (virtual base) (empty)
// CHECK-NEXT: | [sizeof=32, align=32
// CHECK-NEXT: | nvsize=8, nvalign=32]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct V
// CHECK-X64-NEXT: 0 | (V vbtable pointer)
// CHECK-X64-NEXT: 8 | int a
// CHECK-X64-NEXT: 16 | struct D1 (virtual base) (empty)
// CHECK-X64-NEXT: | [sizeof=32, align=32
// CHECK-X64-NEXT: | nvsize=16, nvalign=32]
struct T0 {};
struct T1 : T0 { char a; };
struct T3 : virtual T1, virtual T0 { long long a; };
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct T3
// CHECK-NEXT: 0 | (T3 vbtable pointer)
// CHECK-NEXT: 8 | long long a
// CHECK-NEXT: 16 | struct T1 (virtual base)
// CHECK-NEXT: 16 | struct T0 (base) (empty)
// CHECK-NEXT: 16 | char a
// CHECK-NEXT: 24 | struct T0 (virtual base) (empty)
// CHECK-NEXT: | [sizeof=24, align=8
// CHECK-NEXT: | nvsize=16, nvalign=8]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct T3
// CHECK-X64-NEXT: 0 | (T3 vbtable pointer)
// CHECK-X64-NEXT: 8 | long long a
// CHECK-X64-NEXT: 16 | struct T1 (virtual base)
// CHECK-X64-NEXT: 16 | struct T0 (base) (empty)
// CHECK-X64-NEXT: 16 | char a
// CHECK-X64-NEXT: 24 | struct T0 (virtual base) (empty)
// CHECK-X64-NEXT: | [sizeof=24, align=8
// CHECK-X64-NEXT: | nvsize=16, nvalign=8]
struct Q0A {};
struct Q0B { char Q0BField; };
struct Q0C : virtual Q0A, virtual Q0B { char Q0CField; };
struct Q0D : Q0C, Q0A {};
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK: *** Dumping AST Record Layout
// CHECK-NEXT: 0 | struct Q0D
// CHECK-NEXT: 0 | struct Q0C (base)
// CHECK-NEXT: 0 | (Q0C vbtable pointer)
// CHECK-NEXT: 4 | char Q0CField
// CHECK-NEXT: 8 | struct Q0A (base) (empty)
// CHECK-NEXT: 8 | struct Q0A (virtual base) (empty)
// CHECK-NEXT: 8 | struct Q0B (virtual base)
// CHECK-NEXT: 8 | char Q0BField
// CHECK-NEXT: | [sizeof=9, align=4
// CHECK-NEXT: | nvsize=8, nvalign=4]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64-NEXT: 0 | struct Q0D
// CHECK-X64-NEXT: 0 | struct Q0C (base)
// CHECK-X64-NEXT: 0 | (Q0C vbtable pointer)
// CHECK-X64-NEXT: 8 | char Q0CField
// CHECK-X64-NEXT: 16 | struct Q0A (base) (empty)
// CHECK-X64-NEXT: 16 | struct Q0A (virtual base) (empty)
// CHECK-X64-NEXT: 16 | struct Q0B (virtual base)
// CHECK-X64-NEXT: 16 | char Q0BField
// CHECK-X64-NEXT: | [sizeof=24, align=8
// CHECK-X64-NEXT: | nvsize=16, nvalign=8]
int a[
sizeof(A)+
sizeof(B)+
sizeof(C)+
sizeof(D)+
sizeof(E)+
sizeof(F)+
sizeof(G)+
sizeof(H)+
sizeof(I)+
sizeof(J)+
sizeof(K)+
sizeof(L)+
sizeof(M)+
sizeof(N)+
sizeof(O)+
sizeof(P)+
sizeof(Q)+
sizeof(R)+
sizeof(S)+
sizeof(T)+
sizeof(U)+
sizeof(V)+
sizeof(T3)+
sizeof(Q0D)];