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// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fdump-record-layouts -fsyntax-only -cxx-abi microsoft %s 2>&1 \
// 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) {}
virtual void f() { printf("B0"); }
};
struct __declspec(align(16)) B1 {
int a;
B1() : a(0xf00000B1) {}
virtual void f() { printf("B1"); }
};
struct __declspec(align(16)) Align16 {};
struct __declspec(align(32)) Align32 {};
struct VAlign16 : virtual Align16 {};
struct VAlign32 : virtual Align32 {};
struct A : virtual B0, virtual B1 {
int a;
A() : a(0xf000000A) {}
virtual void f() { printf("A"); }
virtual void g() { printf("A"); }
};
// CHECK: *** Dumping AST Record Layout
// CHECK: 0 | struct A
// CHECK: 0 | (A vftable pointer)
// CHECK: 4 | (A vbtable pointer)
// CHECK: 8 | int a
// CHECK: 16 | (vtordisp for vbase B0)
// CHECK: 20 | struct B0 (virtual base)
// CHECK: 20 | (B0 vftable pointer)
// CHECK: 24 | int a
// CHECK: 44 | (vtordisp for vbase B1)
// CHECK: 48 | struct B1 (virtual base)
// CHECK: 48 | (B1 vftable pointer)
// CHECK: 52 | int a
// CHECK: | [sizeof=64, align=16
// CHECK: | nvsize=12, nvalign=4]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: 0 | struct A
// CHECK-X64: 0 | (A vftable pointer)
// CHECK-X64: 8 | (A vbtable pointer)
// CHECK-X64: 16 | int a
// CHECK-X64: 36 | (vtordisp for vbase B0)
// CHECK-X64: 40 | struct B0 (virtual base)
// CHECK-X64: 40 | (B0 vftable pointer)
// CHECK-X64: 48 | int a
// CHECK-X64: 76 | (vtordisp for vbase B1)
// CHECK-X64: 80 | struct B1 (virtual base)
// CHECK-X64: 80 | (B1 vftable pointer)
// CHECK-X64: 88 | int a
// CHECK-X64: | [sizeof=96, align=16
// CHECK-X64: | nvsize=24, nvalign=8]
struct C : virtual B0, virtual B1, VAlign32 {
int a;
C() : a(0xf000000C) {}
virtual void f() { printf("C"); }
virtual void g() { printf("C"); }
};
// CHECK: *** Dumping AST Record Layout
// CHECK: 0 | struct C
// CHECK: 0 | (C vftable pointer)
// CHECK: 32 | struct VAlign32 (base)
// CHECK: 32 | (VAlign32 vbtable pointer)
// CHECK: 36 | int a
// CHECK: 64 | (vtordisp for vbase B0)
// CHECK: 68 | struct B0 (virtual base)
// CHECK: 68 | (B0 vftable pointer)
// CHECK: 72 | int a
// CHECK: 108 | (vtordisp for vbase B1)
// CHECK: 112 | struct B1 (virtual base)
// CHECK: 112 | (B1 vftable pointer)
// CHECK: 116 | int a
// CHECK: 128 | struct Align32 (virtual base) (empty)
// CHECK: | [sizeof=128, align=32
// CHECK: | nvsize=64, nvalign=32]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: 0 | struct C
// CHECK-X64: 0 | (C vftable pointer)
// CHECK-X64: 32 | struct VAlign32 (base)
// CHECK-X64: 32 | (VAlign32 vbtable pointer)
// CHECK-X64: 40 | int a
// CHECK-X64: 68 | (vtordisp for vbase B0)
// CHECK-X64: 72 | struct B0 (virtual base)
// CHECK-X64: 72 | (B0 vftable pointer)
// CHECK-X64: 80 | int a
// CHECK-X64: 108 | (vtordisp for vbase B1)
// CHECK-X64: 112 | struct B1 (virtual base)
// CHECK-X64: 112 | (B1 vftable pointer)
// CHECK-X64: 120 | int a
// CHECK-X64: 128 | struct Align32 (virtual base) (empty)
// CHECK-X64: | [sizeof=128, align=32
// CHECK-X64: | nvsize=64, nvalign=32]
struct __declspec(align(32)) D : virtual B0, virtual B1 {
int a;
D() : a(0xf000000D) {}
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 | int a
// CHECK: 32 | (vtordisp for vbase B0)
// CHECK: 36 | struct B0 (virtual base)
// CHECK: 36 | (B0 vftable pointer)
// CHECK: 40 | int a
// CHECK: 76 | (vtordisp for vbase B1)
// CHECK: 80 | struct B1 (virtual base)
// CHECK: 80 | (B1 vftable pointer)
// CHECK: 84 | int a
// CHECK: | [sizeof=96, align=32
// CHECK: | nvsize=12, 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 | int a
// CHECK-X64: 36 | (vtordisp for vbase B0)
// CHECK-X64: 40 | struct B0 (virtual base)
// CHECK-X64: 40 | (B0 vftable pointer)
// CHECK-X64: 48 | int a
// CHECK-X64: 76 | (vtordisp for vbase B1)
// CHECK-X64: 80 | struct B1 (virtual base)
// CHECK-X64: 80 | (B1 vftable pointer)
// CHECK-X64: 88 | int a
// CHECK-X64: | [sizeof=96, align=32
// CHECK-X64: | nvsize=24, nvalign=8]
struct AT {
virtual ~AT(){}
};
struct CT : virtual AT {
virtual ~CT();
};
CT::~CT(){}
// CHECK: *** Dumping AST Record Layout
// CHECK: 0 | struct CT
// CHECK: 0 | (CT vbtable pointer)
// CHECK: 4 | struct AT (virtual base)
// CHECK: 4 | (AT vftable pointer)
// CHECK: | [sizeof=8, align=4
// CHECK: | nvsize=4, nvalign=4]
// CHECK-X64: *** Dumping AST Record Layout
// CHECK-X64: 0 | struct CT
// CHECK-X64: 0 | (CT vbtable pointer)
// CHECK-X64: 8 | struct AT (virtual base)
// CHECK-X64: 8 | (AT vftable pointer)
// CHECK-X64: | [sizeof=16, align=8
// CHECK-X64: | nvsize=8, nvalign=8]
int a[
sizeof(A)+
sizeof(C)+
sizeof(D)+
sizeof(CT)];
|
