1// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fdump-record-layouts -fsyntax-only %s 2>&1 \
2// RUN:            | FileCheck %s
3// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fdump-record-layouts -fsyntax-only %s 2>/dev/null \
4// RUN:            | FileCheck %s -check-prefix CHECK-X64
5
6extern "C" int printf(const char *fmt, ...);
7
8struct B0 { int a; B0() : a(0xf00000B0) { printf("B0 = %p\n", this); } };
9struct B1 { int a; B1() : a(0xf00000B1) { printf("B1 = %p\n", this); } };
10struct B2 { B2() { printf("B2 = %p\n", this); } virtual void g() { printf("B2"); } };
11struct B3 : virtual B1 { B3() { printf("B3 = %p\n", this); } };
12struct B4 : virtual B1 { B4() { printf("B4 = %p\n", this); } virtual void g() { printf("B4"); } };
13
14struct A : B0, virtual B1 {
15	__declspec(align(16)) int a;
16	A() : a(0xf000000A) { printf(" A = %p\n\n", this); }
17	virtual void f() { printf("A"); }
18};
19
20// CHECK: *** Dumping AST Record Layout
21// CHECK: *** Dumping AST Record Layout
22// CHECK: *** Dumping AST Record Layout
23// CHECK-NEXT:    0 | struct A
24// CHECK-NEXT:    0 |   (A vftable pointer)
25// CHECK-NEXT:   16 |   struct B0 (base)
26// CHECK-NEXT:   16 |     int a
27// CHECK-NEXT:   20 |   (A vbtable pointer)
28// CHECK-NEXT:   48 |   int a
29// CHECK-NEXT:   64 |   struct B1 (virtual base)
30// CHECK-NEXT:   64 |     int a
31// CHECK-NEXT:      | [sizeof=80, align=16
32// CHECK-NEXT:      |  nvsize=64, nvalign=16]
33// CHECK-X64: *** Dumping AST Record Layout
34// CHECK-X64: *** Dumping AST Record Layout
35// CHECK-X64: *** Dumping AST Record Layout
36// CHECK-X64-NEXT:    0 | struct A
37// CHECK-X64-NEXT:    0 |   (A vftable pointer)
38// CHECK-X64-NEXT:   16 |   struct B0 (base)
39// CHECK-X64-NEXT:   16 |     int a
40// CHECK-X64-NEXT:   24 |   (A vbtable pointer)
41// CHECK-X64-NEXT:   48 |   int a
42// CHECK-X64-NEXT:   64 |   struct B1 (virtual base)
43// CHECK-X64-NEXT:   64 |     int a
44// CHECK-X64-NEXT:      | [sizeof=80, align=16
45// CHECK-X64-NEXT:      |  nvsize=64, nvalign=16]
46
47struct B : B2, B0, virtual B1 {
48	__declspec(align(16)) int a;
49	B() : a(0xf000000B) { printf(" B = %p\n\n", this); }
50	virtual void f() { printf("B"); }
51};
52
53// CHECK: *** Dumping AST Record Layout
54// CHECK: *** Dumping AST Record Layout
55// CHECK-NEXT:    0 | struct B
56// CHECK-NEXT:    0 |   struct B2 (primary base)
57// CHECK-NEXT:    0 |     (B2 vftable pointer)
58// CHECK-NEXT:    4 |   struct B0 (base)
59// CHECK-NEXT:    4 |     int a
60// CHECK-NEXT:    8 |   (B vbtable pointer)
61// CHECK-NEXT:   32 |   int a
62// CHECK-NEXT:   48 |   struct B1 (virtual base)
63// CHECK-NEXT:   48 |     int a
64// CHECK-NEXT:      | [sizeof=64, align=16
65// CHECK-NEXT:      |  nvsize=48, nvalign=16]
66// CHECK-X64: *** Dumping AST Record Layout
67// CHECK-X64: *** Dumping AST Record Layout
68// CHECK-X64-NEXT:    0 | struct B
69// CHECK-X64-NEXT:    0 |   struct B2 (primary base)
70// CHECK-X64-NEXT:    0 |     (B2 vftable pointer)
71// CHECK-X64-NEXT:    8 |   struct B0 (base)
72// CHECK-X64-NEXT:    8 |     int a
73// CHECK-X64-NEXT:   16 |   (B vbtable pointer)
74// CHECK-X64-NEXT:   32 |   int a
75// CHECK-X64-NEXT:   48 |   struct B1 (virtual base)
76// CHECK-X64-NEXT:   48 |     int a
77// CHECK-X64-NEXT:      | [sizeof=64, align=16
78// CHECK-X64-NEXT:      |  nvsize=48, nvalign=16]
79
80struct C : B3, B0, virtual B1 {
81	__declspec(align(16)) int a;
82	C() : a(0xf000000C) { printf(" C = %p\n\n", this); }
83	virtual void f() { printf("C"); }
84};
85
86// CHECK: *** Dumping AST Record Layout
87// CHECK: *** Dumping AST Record Layout
88// CHECK-NEXT:    0 | struct C
89// CHECK-NEXT:    0 |   (C vftable pointer)
90// CHECK-NEXT:   16 |   struct B3 (base)
91// CHECK-NEXT:   16 |     (B3 vbtable pointer)
92// CHECK-NEXT:   20 |   struct B0 (base)
93// CHECK-NEXT:   20 |     int a
94// CHECK-NEXT:   32 |   int a
95// CHECK-NEXT:   48 |   struct B1 (virtual base)
96// CHECK-NEXT:   48 |     int a
97// CHECK-NEXT:      | [sizeof=64, align=16
98// CHECK-NEXT:      |  nvsize=48, nvalign=16]
99// CHECK-X64: *** Dumping AST Record Layout
100// CHECK-X64: *** Dumping AST Record Layout
101// CHECK-X64-NEXT:    0 | struct C
102// CHECK-X64-NEXT:    0 |   (C vftable pointer)
103// CHECK-X64-NEXT:   16 |   struct B3 (base)
104// CHECK-X64-NEXT:   16 |     (B3 vbtable pointer)
105// CHECK-X64-NEXT:   24 |   struct B0 (base)
106// CHECK-X64-NEXT:   24 |     int a
107// CHECK-X64-NEXT:   32 |   int a
108// CHECK-X64-NEXT:   48 |   struct B1 (virtual base)
109// CHECK-X64-NEXT:   48 |     int a
110// CHECK-X64-NEXT:      | [sizeof=64, align=16
111// CHECK-X64-NEXT:      |  nvsize=48, nvalign=16]
112
113struct D : B4, B0, virtual B1 {
114	__declspec(align(16)) int a;
115	D() : a(0xf000000D) { printf(" D = %p\n\n", this); }
116	virtual void f() { printf("D"); }
117};
118
119// CHECK: *** Dumping AST Record Layout
120// CHECK: *** Dumping AST Record Layout
121// CHECK-NEXT:    0 | struct D
122// CHECK-NEXT:    0 |   struct B4 (primary base)
123// CHECK-NEXT:    0 |     (B4 vftable pointer)
124// CHECK-NEXT:    4 |     (B4 vbtable pointer)
125// CHECK-NEXT:    8 |   struct B0 (base)
126// CHECK-NEXT:    8 |     int a
127// CHECK-NEXT:   16 |   int a
128// CHECK-NEXT:   32 |   struct B1 (virtual base)
129// CHECK-NEXT:   32 |     int a
130// CHECK-NEXT:      | [sizeof=48, align=16
131// CHECK-NEXT:      |  nvsize=32, nvalign=16]
132// CHECK-X64: *** Dumping AST Record Layout
133// CHECK-X64: *** Dumping AST Record Layout
134// CHECK-X64-NEXT:    0 | struct D
135// CHECK-X64-NEXT:    0 |   struct B4 (primary base)
136// CHECK-X64-NEXT:    0 |     (B4 vftable pointer)
137// CHECK-X64-NEXT:    8 |     (B4 vbtable pointer)
138// CHECK-X64-NEXT:   16 |   struct B0 (base)
139// CHECK-X64-NEXT:   16 |     int a
140// CHECK-X64-NEXT:   32 |   int a
141// CHECK-X64-NEXT:   48 |   struct B1 (virtual base)
142// CHECK-X64-NEXT:   48 |     int a
143// CHECK-X64-NEXT:      | [sizeof=64, align=16
144// CHECK-X64-NEXT:      |  nvsize=48, nvalign=16]
145
146int a[
147sizeof(A)+
148sizeof(B)+
149sizeof(C)+
150sizeof(D)];
151