810 lines
26 KiB
C++
810 lines
26 KiB
C++
// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fms-extensions -fdump-record-layouts -fsyntax-only -Wno-inaccessible-base %s 2>&1 \
|
|
// RUN: | FileCheck %s
|
|
// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fms-extensions -fdump-record-layouts -fsyntax-only -Wno-inaccessible-base %s 2>/dev/null \
|
|
// RUN: | FileCheck %s -check-prefix CHECK-X64
|
|
|
|
extern "C" int printf(const char *fmt, ...);
|
|
char buffer[419430400];
|
|
|
|
struct A {
|
|
char a;
|
|
A() {
|
|
printf("A = %d\n", (int)((char*)this - buffer));
|
|
printf("A.a = %d\n", (int)((char*)&a - buffer));
|
|
}
|
|
};
|
|
|
|
struct B {
|
|
__declspec(align(4)) long long a;
|
|
B() {
|
|
printf("B = %d\n", (int)((char*)this - buffer));
|
|
printf("B.a = %d\n", (int)((char*)&a - buffer));
|
|
}
|
|
};
|
|
|
|
#pragma pack(push, 2)
|
|
struct X {
|
|
B a;
|
|
char b;
|
|
int c;
|
|
X() {
|
|
printf("X = %d\n", (int)((char*)this - buffer));
|
|
printf("X.a = %d\n", (int)((char*)&a - buffer));
|
|
printf("X.b = %d\n", (int)((char*)&b - buffer));
|
|
printf("X.c = %d\n", (int)((char*)&c - buffer));
|
|
}
|
|
};
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct X
|
|
// CHECK-NEXT: 0 | struct B a
|
|
// CHECK-NEXT: 0 | long long a
|
|
// CHECK-NEXT: 8 | char b
|
|
// CHECK-NEXT: 10 | int c
|
|
// CHECK-NEXT: | [sizeof=16, align=4
|
|
// CHECK-NEXT: | nvsize=14, nvalign=4]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct X
|
|
// CHECK-X64-NEXT: 0 | struct B a
|
|
// CHECK-X64-NEXT: 0 | long long a
|
|
// CHECK-X64-NEXT: 8 | char b
|
|
// CHECK-X64-NEXT: 10 | int c
|
|
// CHECK-X64-NEXT: | [sizeof=16, align=4
|
|
// CHECK-X64-NEXT: | nvsize=14, nvalign=4]
|
|
|
|
struct Y : A, B {
|
|
char a;
|
|
int b;
|
|
Y() {
|
|
printf("Y = %d\n", (int)((char*)this - buffer));
|
|
printf("Y.a = %d\n", (int)((char*)&a - buffer));
|
|
printf("Y.b = %d\n", (int)((char*)&b - buffer));
|
|
}
|
|
};
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct Y
|
|
// CHECK-NEXT: 0 | struct A (base)
|
|
// CHECK-NEXT: 0 | char a
|
|
// CHECK-NEXT: 4 | struct B (base)
|
|
// CHECK-NEXT: 4 | long long a
|
|
// CHECK-NEXT: 12 | char a
|
|
// CHECK-NEXT: 14 | int b
|
|
// CHECK-NEXT: | [sizeof=20, align=4
|
|
// CHECK-NEXT: | nvsize=18, nvalign=4]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct Y
|
|
// CHECK-X64-NEXT: 0 | struct A (base)
|
|
// CHECK-X64-NEXT: 0 | char a
|
|
// CHECK-X64-NEXT: 4 | struct B (base)
|
|
// CHECK-X64-NEXT: 4 | long long a
|
|
// CHECK-X64-NEXT: 12 | char a
|
|
// CHECK-X64-NEXT: 14 | int b
|
|
// CHECK-X64-NEXT: | [sizeof=20, align=4
|
|
// CHECK-X64-NEXT: | nvsize=18, nvalign=4]
|
|
|
|
struct Z : virtual B {
|
|
char a;
|
|
int b;
|
|
Z() {
|
|
printf("Z = %d\n", (int)((char*)this - buffer));
|
|
printf("Z.a = %d\n", (int)((char*)&a - buffer));
|
|
printf("Z.b = %d\n", (int)((char*)&b - buffer));
|
|
}
|
|
};
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct Z
|
|
// CHECK-NEXT: 0 | (Z vbtable pointer)
|
|
// CHECK-NEXT: 4 | char a
|
|
// CHECK-NEXT: 6 | int b
|
|
// CHECK-NEXT: 12 | struct B (virtual base)
|
|
// CHECK-NEXT: 12 | long long a
|
|
// CHECK-NEXT: | [sizeof=20, align=4
|
|
// CHECK-NEXT: | nvsize=10, nvalign=4]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct Z
|
|
// CHECK-X64-NEXT: 0 | (Z vbtable pointer)
|
|
// CHECK-X64-NEXT: 8 | char a
|
|
// CHECK-X64-NEXT: 10 | int b
|
|
// CHECK-X64-NEXT: 16 | struct B (virtual base)
|
|
// CHECK-X64-NEXT: 16 | long long a
|
|
// CHECK-X64-NEXT: | [sizeof=24, align=4
|
|
// CHECK-X64-NEXT: | nvsize=14, nvalign=4]
|
|
|
|
#pragma pack(pop)
|
|
|
|
struct A1 { long long a; };
|
|
#pragma pack(push, 1)
|
|
struct B1 : virtual A1 { char a; };
|
|
#pragma pack(pop)
|
|
struct C1 : B1 {};
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct C1
|
|
// CHECK-NEXT: 0 | struct B1 (base)
|
|
// CHECK-NEXT: 0 | (B1 vbtable pointer)
|
|
// CHECK-NEXT: 4 | char a
|
|
// CHECK-NEXT: 8 | struct A1 (virtual base)
|
|
// CHECK-NEXT: 8 | long long a
|
|
// CHECK-NEXT: | [sizeof=16, align=8
|
|
// CHECK-NEXT: | nvsize=5, 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 C1
|
|
// CHECK-X64-NEXT: 0 | struct B1 (base)
|
|
// CHECK-X64-NEXT: 0 | (B1 vbtable pointer)
|
|
// CHECK-X64-NEXT: 8 | char a
|
|
// CHECK-X64-NEXT: 16 | struct A1 (virtual base)
|
|
// CHECK-X64-NEXT: 16 | long long a
|
|
// CHECK-X64-NEXT: | [sizeof=24, align=8
|
|
// CHECK-X64-NEXT: | nvsize=9, nvalign=8]
|
|
|
|
struct CA0 {
|
|
CA0() {}
|
|
};
|
|
struct CA1 : virtual CA0 {
|
|
CA1() {}
|
|
};
|
|
#pragma pack(push, 1)
|
|
struct CA2 : public CA1, public CA0 {
|
|
virtual void CA2Method() {}
|
|
CA2() {}
|
|
};
|
|
#pragma pack(pop)
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct CA2
|
|
// CHECK-NEXT: 0 | (CA2 vftable pointer)
|
|
// CHECK-NEXT: 4 | struct CA1 (base)
|
|
// CHECK-NEXT: 4 | (CA1 vbtable pointer)
|
|
// CHECK-NEXT: 9 | struct CA0 (base) (empty)
|
|
// CHECK-NEXT: 9 | struct CA0 (virtual base) (empty)
|
|
// CHECK-NEXT: | [sizeof=9, align=1
|
|
// CHECK-NEXT: | nvsize=9, nvalign=1]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct CA2
|
|
// CHECK-X64-NEXT: 0 | (CA2 vftable pointer)
|
|
// CHECK-X64-NEXT: 8 | struct CA1 (base)
|
|
// CHECK-X64-NEXT: 8 | (CA1 vbtable pointer)
|
|
// CHECK-X64-NEXT: 17 | struct CA0 (base) (empty)
|
|
// CHECK-X64-NEXT: 17 | struct CA0 (virtual base) (empty)
|
|
// CHECK-X64-NEXT: | [sizeof=17, align=1
|
|
// CHECK-X64-NEXT: | nvsize=17, nvalign=1]
|
|
|
|
#pragma pack(16)
|
|
struct YA {
|
|
__declspec(align(32)) char : 1;
|
|
};
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct YA
|
|
// CHECK-NEXT:0:0-0 | char
|
|
// CHECK-NEXT: | [sizeof=32, align=32
|
|
// CHECK-NEXT: | nvsize=32, nvalign=32]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct YA
|
|
// CHECK-X64-NEXT:0:0-0 | char
|
|
// CHECK-X64-NEXT: | [sizeof=32, align=32
|
|
// CHECK-X64-NEXT: | nvsize=32, nvalign=32]
|
|
|
|
#pragma pack(1)
|
|
struct YB {
|
|
char a;
|
|
YA b;
|
|
};
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct YB
|
|
// CHECK-NEXT: 0 | char a
|
|
// CHECK-NEXT: 1 | struct YA b
|
|
// CHECK-NEXT:1:0-0 | char
|
|
// CHECK-NEXT: | [sizeof=33, align=1
|
|
// CHECK-NEXT: | nvsize=33, nvalign=1]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct YB
|
|
// CHECK-X64-NEXT: 0 | char a
|
|
// CHECK-X64-NEXT: 1 | struct YA b
|
|
// CHECK-X64-NEXT:1:0-0 | char
|
|
// CHECK-X64-NEXT: | [sizeof=33, align=1
|
|
// CHECK-X64-NEXT: | nvsize=33, nvalign=1]
|
|
|
|
#pragma pack(8)
|
|
struct YC {
|
|
__declspec(align(32)) char : 1;
|
|
};
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct YC
|
|
// CHECK-NEXT:0:0-0 | char
|
|
// CHECK-NEXT: | [sizeof=32, align=32
|
|
// CHECK-NEXT: | nvsize=32, nvalign=32]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct YC
|
|
// CHECK-X64-NEXT: 0:0-0 | char
|
|
// CHECK-X64-NEXT: | [sizeof=8, align=32
|
|
// CHECK-X64-NEXT: | nvsize=8, nvalign=32]
|
|
|
|
#pragma pack(1)
|
|
struct YD {
|
|
char a;
|
|
YC b;
|
|
};
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct YD
|
|
// CHECK-NEXT: 0 | char a
|
|
// CHECK-NEXT: 1 | struct YC b
|
|
// CHECK-NEXT:1:0-0 | char
|
|
// CHECK-NEXT: | [sizeof=33, align=1
|
|
// CHECK-NEXT: | nvsize=33, nvalign=1]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct YD
|
|
// CHECK-X64-NEXT: 0 | char a
|
|
// CHECK-X64-NEXT: 1 | struct YC b
|
|
// CHECK-X64-NEXT:1:0-0 | char
|
|
// CHECK-X64-NEXT: | [sizeof=9, align=1
|
|
// CHECK-X64-NEXT: | nvsize=9, nvalign=1]
|
|
|
|
#pragma pack(4)
|
|
struct YE {
|
|
__declspec(align(32)) char : 1;
|
|
};
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct YE
|
|
// CHECK-NEXT: 0:0-0 | char
|
|
// CHECK-NEXT: | [sizeof=4, align=32
|
|
// CHECK-NEXT: | nvsize=4, nvalign=32]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct YE
|
|
// CHECK-X64-NEXT: 0:0-0 | char
|
|
// CHECK-X64-NEXT: | [sizeof=4, align=32
|
|
// CHECK-X64-NEXT: | nvsize=4, nvalign=32]
|
|
|
|
#pragma pack(1)
|
|
struct YF {
|
|
char a;
|
|
YE b;
|
|
};
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct YF
|
|
// CHECK-NEXT: 0 | char a
|
|
// CHECK-NEXT: 1 | struct YE b
|
|
// CHECK-NEXT:1:0-0 | char
|
|
// CHECK-NEXT: | [sizeof=5, align=1
|
|
// CHECK-NEXT: | nvsize=5, nvalign=1]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct YF
|
|
// CHECK-X64-NEXT: 0 | char a
|
|
// CHECK-X64-NEXT: 1 | struct YE b
|
|
// CHECK-X64-NEXT:1:0-0 | char
|
|
// CHECK-X64-NEXT: | [sizeof=5, align=1
|
|
// CHECK-X64-NEXT: | nvsize=5, nvalign=1]
|
|
|
|
#pragma pack(16)
|
|
struct __declspec(align(16)) D0 { char a; };
|
|
#pragma pack(1)
|
|
struct D1 : public D0 { char a; };
|
|
#pragma pack(16)
|
|
struct D2 : D1 { char a; };
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct D2
|
|
// CHECK-NEXT: 0 | struct D1 (base)
|
|
// CHECK-NEXT: 0 | struct D0 (base)
|
|
// CHECK-NEXT: 0 | char a
|
|
// CHECK-NEXT: 1 | char a
|
|
// CHECK-NEXT: 2 | char a
|
|
// CHECK-NEXT: | [sizeof=16, align=16
|
|
// CHECK-NEXT: | nvsize=16, nvalign=16]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct D2
|
|
// CHECK-X64-NEXT: 0 | struct D1 (base)
|
|
// CHECK-X64-NEXT: 0 | struct D0 (base)
|
|
// CHECK-X64-NEXT: 0 | char a
|
|
// CHECK-X64-NEXT: 1 | char a
|
|
// CHECK-X64-NEXT: 2 | char a
|
|
// CHECK-X64-NEXT: | [sizeof=16, align=16
|
|
// CHECK-X64-NEXT: | nvsize=16, nvalign=16]
|
|
|
|
#pragma pack()
|
|
struct JA { char a; };
|
|
#pragma pack(1)
|
|
struct JB { __declspec(align(4)) char a; };
|
|
#pragma pack()
|
|
struct JC : JB, JA { };
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct JC
|
|
// CHECK-NEXT: 0 | struct JB (base)
|
|
// CHECK-NEXT: 0 | char a
|
|
// CHECK-NEXT: 1 | struct JA (base)
|
|
// CHECK-NEXT: 1 | char a
|
|
// CHECK-NEXT: | [sizeof=4, align=4
|
|
// CHECK-NEXT: | nvsize=4, nvalign=4]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct JC
|
|
// CHECK-X64-NEXT: 0 | struct JB (base)
|
|
// CHECK-X64-NEXT: 0 | char a
|
|
// CHECK-X64-NEXT: 1 | struct JA (base)
|
|
// CHECK-X64-NEXT: 1 | char a
|
|
// CHECK-X64-NEXT: | [sizeof=4, align=4
|
|
// CHECK-X64-NEXT: | nvsize=4, nvalign=4]
|
|
|
|
#pragma pack()
|
|
struct KA { char a; };
|
|
#pragma pack(1)
|
|
struct KB : KA { __declspec(align(2)) char a; };
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct KB
|
|
// CHECK-NEXT: 0 | struct KA (base)
|
|
// CHECK-NEXT: 0 | char a
|
|
// CHECK-NEXT: 2 | char a
|
|
// CHECK-NEXT: | [sizeof=4, align=2
|
|
// CHECK-NEXT: | nvsize=3, nvalign=2]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct KB
|
|
// CHECK-X64-NEXT: 0 | struct KA (base)
|
|
// CHECK-X64-NEXT: 0 | char a
|
|
// CHECK-X64-NEXT: 2 | char a
|
|
// CHECK-X64-NEXT: | [sizeof=4, align=2
|
|
// CHECK-X64-NEXT: | nvsize=3, nvalign=2]
|
|
|
|
#pragma pack(1)
|
|
struct L {
|
|
virtual void fun() {}
|
|
__declspec(align(256)) int Field;
|
|
};
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct L
|
|
// CHECK-NEXT: 0 | (L vftable pointer)
|
|
// CHECK-NEXT: 256 | int Field
|
|
// CHECK-NEXT: | [sizeof=512, align=256
|
|
// CHECK-NEXT: | nvsize=260, nvalign=256]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct L
|
|
// CHECK-X64-NEXT: 0 | (L vftable pointer)
|
|
// CHECK-X64-NEXT: 256 | int Field
|
|
// CHECK-X64-NEXT: | [sizeof=512, align=256
|
|
// CHECK-X64-NEXT: | nvsize=260, nvalign=256]
|
|
|
|
#pragma pack()
|
|
struct MA {};
|
|
#pragma pack(1)
|
|
struct MB : virtual MA {
|
|
__declspec(align(256)) int Field;
|
|
};
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct MB
|
|
// CHECK-NEXT: 0 | (MB vbtable pointer)
|
|
// CHECK-NEXT: 256 | int Field
|
|
// CHECK-NEXT: 260 | struct MA (virtual base) (empty)
|
|
// CHECK-NEXT: | [sizeof=512, align=256
|
|
// CHECK-NEXT: | nvsize=260, nvalign=256]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct MB
|
|
// CHECK-X64-NEXT: 0 | (MB vbtable pointer)
|
|
// CHECK-X64-NEXT: 256 | int Field
|
|
// CHECK-X64-NEXT: 260 | struct MA (virtual base) (empty)
|
|
// CHECK-X64-NEXT: | [sizeof=512, align=256
|
|
// CHECK-X64-NEXT: | nvsize=260, nvalign=256]
|
|
|
|
struct RA {};
|
|
#pragma pack(1)
|
|
struct __declspec(align(8)) RB0 {
|
|
__declspec(align(1024)) int b : 3;
|
|
};
|
|
|
|
struct __declspec(align(8)) RB1 {
|
|
__declspec(align(1024)) int b : 3;
|
|
virtual void f() {}
|
|
};
|
|
|
|
struct __declspec(align(8)) RB2 : virtual RA {
|
|
__declspec(align(1024)) int b : 3;
|
|
};
|
|
|
|
struct __declspec(align(8)) RB3 : virtual RA {
|
|
__declspec(align(1024)) int b : 3;
|
|
virtual void f() {}
|
|
};
|
|
|
|
struct RC {
|
|
char _;
|
|
__declspec(align(1024)) int c : 3;
|
|
};
|
|
struct RE {
|
|
char _;
|
|
RC c;
|
|
};
|
|
#pragma pack()
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct RB0
|
|
// CHECK-NEXT:0:0-2 | int b
|
|
// CHECK-NEXT: | [sizeof=8, align=1024
|
|
// CHECK-NEXT: | nvsize=4, nvalign=1024]
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct RB1
|
|
// CHECK-NEXT: 0 | (RB1 vftable pointer)
|
|
// CHECK-NEXT: 1024:0-2 | int b
|
|
// CHECK-NEXT: | [sizeof=1032, align=1024
|
|
// CHECK-NEXT: | nvsize=1028, nvalign=1024]
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct RB2
|
|
// CHECK-NEXT: 0 | (RB2 vbtable pointer)
|
|
// CHECK-NEXT: 1024:0-2 | int b
|
|
// CHECK-NEXT: 1028 | struct RA (virtual base) (empty)
|
|
// CHECK-NEXT: | [sizeof=1032, align=1024
|
|
// CHECK-NEXT: | nvsize=1028, nvalign=1024]
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct RB3
|
|
// CHECK-NEXT: 0 | (RB3 vftable pointer)
|
|
// CHECK-NEXT: 1024 | (RB3 vbtable pointer)
|
|
// CHECK-NEXT: 2048:0-2 | int b
|
|
// CHECK-NEXT: 2052 | struct RA (virtual base) (empty)
|
|
// CHECK-NEXT: | [sizeof=2056, align=1024
|
|
// CHECK-NEXT: | nvsize=2052, nvalign=1024]
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct RC
|
|
// CHECK-NEXT: 0 | char _
|
|
// CHECK-NEXT: 1024:0-2 | int c
|
|
// CHECK-NEXT: | [sizeof=1028, align=1024
|
|
// CHECK-NEXT: | nvsize=1028, nvalign=1024]
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct RE
|
|
// CHECK-NEXT: 0 | char _
|
|
// CHECK-NEXT: 1 | struct RC c
|
|
// CHECK-NEXT: 1 | char _
|
|
// CHECK-NEXT: 1025:0-2 | int c
|
|
// CHECK-NEXT: | [sizeof=1029, align=1
|
|
// CHECK-NEXT: | nvsize=1029, nvalign=1]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct RB0
|
|
// CHECK-X64-NEXT: 0:0-2 | int b
|
|
// CHECK-X64-NEXT: | [sizeof=8, align=1024
|
|
// CHECK-X64-NEXT: | nvsize=4, nvalign=1024]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct RB1
|
|
// CHECK-X64-NEXT: 0 | (RB1 vftable pointer)
|
|
// CHECK-X64-NEXT: 1024:0-2 | int b
|
|
// CHECK-X64-NEXT: | [sizeof=1032, align=1024
|
|
// CHECK-X64-NEXT: | nvsize=1028, nvalign=1024]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct RB2
|
|
// CHECK-X64-NEXT: 0 | (RB2 vbtable pointer)
|
|
// CHECK-X64-NEXT: 1024:0-2 | int b
|
|
// CHECK-X64-NEXT: 1028 | struct RA (virtual base) (empty)
|
|
// CHECK-X64-NEXT: | [sizeof=1032, align=1024
|
|
// CHECK-X64-NEXT: | nvsize=1028, nvalign=1024]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct RB3
|
|
// CHECK-X64-NEXT: 0 | (RB3 vftable pointer)
|
|
// CHECK-X64-NEXT: 1024 | (RB3 vbtable pointer)
|
|
// CHECK-X64-NEXT: 2048:0-2 | int b
|
|
// CHECK-X64-NEXT: 2052 | struct RA (virtual base) (empty)
|
|
// CHECK-X64-NEXT: | [sizeof=2056, align=1024
|
|
// CHECK-X64-NEXT: | nvsize=2052, nvalign=1024]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct RC
|
|
// CHECK-X64-NEXT: 0 | char _
|
|
// CHECK-X64-NEXT: 1024:0-2 | int c
|
|
// CHECK-X64-NEXT: | [sizeof=1028, align=1024
|
|
// CHECK-X64-NEXT: | nvsize=1028, nvalign=1024]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct RE
|
|
// CHECK-X64-NEXT: 0 | char _
|
|
// CHECK-X64-NEXT: 1 | struct RC c
|
|
// CHECK-X64-NEXT: 1 | char _
|
|
// CHECK-X64-NEXT: 1025:0-2 | int c
|
|
// CHECK-X64-NEXT: | [sizeof=1029, align=1
|
|
// CHECK-X64-NEXT: | nvsize=1029, nvalign=1]
|
|
|
|
struct NA {};
|
|
struct NB {};
|
|
#pragma pack(push, 1)
|
|
struct NC : virtual NA, virtual NB {};
|
|
#pragma pack(pop)
|
|
struct ND : NC {};
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct NA (empty)
|
|
// CHECK-NEXT: | [sizeof=1, align=1
|
|
// CHECK-NEXT: | nvsize=0, nvalign=1]
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct NB (empty)
|
|
// CHECK-NEXT: | [sizeof=1, align=1
|
|
// CHECK-NEXT: | nvsize=0, nvalign=1]
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct NC
|
|
// CHECK-NEXT: 0 | (NC vbtable pointer)
|
|
// CHECK-NEXT: 4 | struct NA (virtual base) (empty)
|
|
// CHECK-NEXT: 8 | struct NB (virtual base) (empty)
|
|
// CHECK-NEXT: | [sizeof=8, align=1
|
|
// CHECK-NEXT: | nvsize=4, nvalign=1]
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct ND
|
|
// CHECK-NEXT: 0 | struct NC (base)
|
|
// CHECK-NEXT: 0 | (NC vbtable pointer)
|
|
// CHECK-NEXT: 4 | struct NA (virtual base) (empty)
|
|
// CHECK-NEXT: 8 | struct NB (virtual base) (empty)
|
|
// CHECK-NEXT: | [sizeof=8, align=4
|
|
// CHECK-NEXT: | nvsize=4, nvalign=4]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct NA (empty)
|
|
// CHECK-X64-NEXT: | [sizeof=1, align=1
|
|
// CHECK-X64-NEXT: | nvsize=0, nvalign=1]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct NB (empty)
|
|
// CHECK-X64-NEXT: | [sizeof=1, align=1
|
|
// CHECK-X64-NEXT: | nvsize=0, nvalign=1]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct NC
|
|
// CHECK-X64-NEXT: 0 | (NC vbtable pointer)
|
|
// CHECK-X64-NEXT: 8 | struct NA (virtual base) (empty)
|
|
// CHECK-X64-NEXT: 12 | struct NB (virtual base) (empty)
|
|
// CHECK-X64-NEXT: | [sizeof=12, align=1
|
|
// CHECK-X64-NEXT: | nvsize=8, nvalign=1]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct ND
|
|
// CHECK-X64-NEXT: 0 | struct NC (base)
|
|
// CHECK-X64-NEXT: 0 | (NC vbtable pointer)
|
|
// CHECK-X64-NEXT: 8 | struct NA (virtual base) (empty)
|
|
// CHECK-X64-NEXT: 12 | struct NB (virtual base) (empty)
|
|
// CHECK-X64-NEXT: | [sizeof=12, align=4
|
|
// CHECK-X64-NEXT: | nvsize=8, nvalign=4]
|
|
|
|
struct OA {};
|
|
struct OB {};
|
|
struct OC : virtual OA, virtual OB {};
|
|
#pragma pack(push, 1)
|
|
struct OD : OC {};
|
|
#pragma pack(pop)
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct OA (empty)
|
|
// CHECK-NEXT: | [sizeof=1, align=1
|
|
// CHECK-NEXT: | nvsize=0, nvalign=1]
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct OB (empty)
|
|
// CHECK-NEXT: | [sizeof=1, align=1
|
|
// CHECK-NEXT: | nvsize=0, nvalign=1]
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct OC
|
|
// CHECK-NEXT: 0 | (OC vbtable pointer)
|
|
// CHECK-NEXT: 4 | struct OA (virtual base) (empty)
|
|
// CHECK-NEXT: 8 | struct OB (virtual base) (empty)
|
|
// CHECK-NEXT: | [sizeof=8, align=4
|
|
// CHECK-NEXT: | nvsize=4, nvalign=4]
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct OD
|
|
// CHECK-NEXT: 0 | struct OC (base)
|
|
// CHECK-NEXT: 0 | (OC vbtable pointer)
|
|
// CHECK-NEXT: 4 | struct OA (virtual base) (empty)
|
|
// CHECK-NEXT: 8 | struct OB (virtual base) (empty)
|
|
// CHECK-NEXT: | [sizeof=8, align=1
|
|
// CHECK-NEXT: | nvsize=4, nvalign=1]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct OA (empty)
|
|
// CHECK-X64-NEXT: | [sizeof=1, align=1
|
|
// CHECK-X64-NEXT: | nvsize=0, nvalign=1]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct OB (empty)
|
|
// CHECK-X64-NEXT: | [sizeof=1, align=1
|
|
// CHECK-X64-NEXT: | nvsize=0, nvalign=1]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct OC
|
|
// CHECK-X64-NEXT: 0 | (OC vbtable pointer)
|
|
// CHECK-X64-NEXT: 8 | struct OA (virtual base) (empty)
|
|
// CHECK-X64-NEXT: 12 | struct OB (virtual base) (empty)
|
|
// CHECK-X64-NEXT: | [sizeof=16, align=8
|
|
// CHECK-X64-NEXT: | nvsize=8, nvalign=8]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct OD
|
|
// CHECK-X64-NEXT: 0 | struct OC (base)
|
|
// CHECK-X64-NEXT: 0 | (OC vbtable pointer)
|
|
// CHECK-X64-NEXT: 8 | struct OA (virtual base) (empty)
|
|
// CHECK-X64-NEXT: 12 | struct OB (virtual base) (empty)
|
|
// CHECK-X64-NEXT: | [sizeof=12, align=1
|
|
// CHECK-X64-NEXT: | nvsize=8, nvalign=1]
|
|
|
|
struct __declspec(align(4)) PA {
|
|
int c;
|
|
};
|
|
|
|
typedef __declspec(align(8)) PA PB;
|
|
|
|
#pragma pack(push, 1)
|
|
struct PC {
|
|
char a;
|
|
PB x;
|
|
};
|
|
#pragma pack(pop)
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK: 0 | struct PC
|
|
// CHECK-NEXT: 0 | char a
|
|
// CHECK-NEXT: 8 | struct PA x
|
|
// CHECK-NEXT: 8 | int c
|
|
// CHECK-NEXT: | [sizeof=16, align=8
|
|
// CHECK-NEXT: | nvsize=12, nvalign=8]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64: 0 | struct PC
|
|
// CHECK-X64-NEXT: 0 | char a
|
|
// CHECK-X64-NEXT: 8 | struct PA x
|
|
// CHECK-X64-NEXT: 8 | int c
|
|
// CHECK-X64-NEXT: | [sizeof=16, align=8
|
|
// CHECK-X64-NEXT: | nvsize=12, nvalign=8]
|
|
|
|
typedef PB PD;
|
|
|
|
#pragma pack(push, 1)
|
|
struct PE {
|
|
char a;
|
|
PD x;
|
|
};
|
|
#pragma pack(pop)
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK: 0 | struct PE
|
|
// CHECK-NEXT: 0 | char a
|
|
// CHECK-NEXT: 8 | struct PA x
|
|
// CHECK-NEXT: 8 | int c
|
|
// CHECK-NEXT: | [sizeof=16, align=8
|
|
// CHECK-NEXT: | nvsize=12, nvalign=8]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64: 0 | struct PE
|
|
// CHECK-X64-NEXT: 0 | char a
|
|
// CHECK-X64-NEXT: 8 | struct PA x
|
|
// CHECK-X64-NEXT: 8 | int c
|
|
// CHECK-X64-NEXT: | [sizeof=16, align=8
|
|
// CHECK-X64-NEXT: | nvsize=12, nvalign=8]
|
|
|
|
typedef int __declspec(align(2)) QA;
|
|
#pragma pack(push, 1)
|
|
struct QB {
|
|
char a;
|
|
QA b;
|
|
};
|
|
#pragma pack(pop)
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct QB
|
|
// CHECK-NEXT: 0 | char a
|
|
// CHECK-NEXT: 2 | QA b
|
|
// CHECK-NEXT: | [sizeof=6, align=2
|
|
// CHECK-NEXT: | nvsize=6, nvalign=2]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct QB
|
|
// CHECK-X64-NEXT: 0 | char a
|
|
// CHECK-X64-NEXT: 2 | QA b
|
|
// CHECK-X64-NEXT: | [sizeof=6, align=2
|
|
// CHECK-X64-NEXT: | nvsize=6, nvalign=2]
|
|
|
|
struct QC {
|
|
char a;
|
|
QA b;
|
|
};
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct QC
|
|
// CHECK-NEXT: 0 | char a
|
|
// CHECK-NEXT: 4 | QA b
|
|
// CHECK-NEXT: | [sizeof=8, align=4
|
|
// CHECK-NEXT: | nvsize=8, nvalign=4]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct QC
|
|
// CHECK-X64-NEXT: 0 | char a
|
|
// CHECK-X64-NEXT: 4 | QA b
|
|
// CHECK-X64-NEXT: | [sizeof=8, align=4
|
|
// CHECK-X64-NEXT: | nvsize=8, nvalign=4]
|
|
|
|
struct QD {
|
|
char a;
|
|
QA b : 3;
|
|
};
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct QD
|
|
// CHECK-NEXT: 0 | char a
|
|
// CHECK-NEXT:4:0-2 | QA b
|
|
// CHECK-NEXT: | [sizeof=8, align=4
|
|
// CHECK-NEXT: | nvsize=8, nvalign=4]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct QD
|
|
// CHECK-X64-NEXT: 0 | char a
|
|
// CHECK-X64-NEXT:4:0-2 | QA b
|
|
// CHECK-X64-NEXT: | [sizeof=8, align=4
|
|
// CHECK-X64-NEXT: | nvsize=8, nvalign=4]
|
|
|
|
struct __declspec(align(4)) EmptyAlignedLongLongMemb {
|
|
long long FlexArrayMemb[0];
|
|
};
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct EmptyAlignedLongLongMemb
|
|
// CHECK-NEXT: 0 | long long [0] FlexArrayMemb
|
|
// CHECK-NEXT: | [sizeof=8, align=8
|
|
// CHECK-NEXT: | nvsize=0, nvalign=8]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct EmptyAlignedLongLongMemb
|
|
// CHECK-X64-NEXT: 0 | long long [0] FlexArrayMemb
|
|
// CHECK-X64-NEXT: | [sizeof=8, align=8
|
|
// CHECK-X64-NEXT: | nvsize=0, nvalign=8]
|
|
|
|
#pragma pack(1)
|
|
struct __declspec(align(4)) EmptyPackedAlignedLongLongMemb {
|
|
long long FlexArrayMemb[0];
|
|
};
|
|
#pragma pack()
|
|
|
|
// CHECK: *** Dumping AST Record Layout
|
|
// CHECK-NEXT: 0 | struct EmptyPackedAlignedLongLongMemb
|
|
// CHECK-NEXT: 0 | long long [0] FlexArrayMemb
|
|
// CHECK-NEXT: | [sizeof=4, align=4
|
|
// CHECK-NEXT: | nvsize=0, nvalign=4]
|
|
// CHECK-X64: *** Dumping AST Record Layout
|
|
// CHECK-X64-NEXT: 0 | struct EmptyPackedAlignedLongLongMemb
|
|
// CHECK-X64-NEXT: 0 | long long [0] FlexArrayMemb
|
|
// CHECK-X64-NEXT: | [sizeof=4, align=4
|
|
// CHECK-X64-NEXT: | nvsize=0, nvalign=4]
|
|
|
|
int a[
|
|
sizeof(X)+
|
|
sizeof(Y)+
|
|
sizeof(Z)+
|
|
sizeof(C1)+
|
|
sizeof(CA2)+
|
|
sizeof(YA)+
|
|
sizeof(YB)+
|
|
sizeof(YC)+
|
|
sizeof(YD)+
|
|
sizeof(YE)+
|
|
sizeof(YF)+
|
|
sizeof(YF)+
|
|
sizeof(D2)+
|
|
sizeof(JC)+
|
|
sizeof(KB)+
|
|
sizeof(L)+
|
|
sizeof(MB)+
|
|
sizeof(RB0)+
|
|
sizeof(RB1)+
|
|
sizeof(RB2)+
|
|
sizeof(RB3)+
|
|
sizeof(RC)+
|
|
sizeof(RE)+
|
|
sizeof(ND)+
|
|
sizeof(OD)+
|
|
sizeof(PC)+
|
|
sizeof(PE)+
|
|
sizeof(QB)+
|
|
sizeof(QC)+
|
|
sizeof(QD)+
|
|
sizeof(EmptyAlignedLongLongMemb)+
|
|
sizeof(EmptyPackedAlignedLongLongMemb)+
|
|
0];
|