1// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fdump-record-layouts -fsyntax-only %s 2>/dev/null \
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
5
6extern "C" int printf(const char *fmt, ...);
7
8struct __declspec(align(8)) B0 { B0() {printf("B0 : %p\n", this);} };
9struct __declspec(align(8)) B1 { B1() {printf("B1 : %p\n", this);} };
10struct __declspec(align(8)) B2 { B2() {printf("B2 : %p\n", this);} };
11struct __declspec(align(8)) B3 { B3() {printf("B3 : %p\n", this);} };
12struct __declspec(align(8)) B4 { B4() {printf("B4 : %p\n", this);} };
13
14struct C0 { int a; C0() : a(0xf00000C0) {printf("C0 : %p\n", this);} };
15struct C1 { int a; C1() : a(0xf00000C1) {printf("C1 : %p\n", this);} };
16struct C2 { int a; C2() : a(0xf00000C2) {printf("C2 : %p\n", this);} };
17struct C3 { int a; C3() : a(0xf00000C3) {printf("C3 : %p\n", this);} };
18struct C4 { int a; C4() : a(0xf00000C4) {printf("C4 : %p\n", this);} };
19
20struct A : B0 {
21	int a;
22	A() : a(0xf000000A) {printf("X : %p\n", this);}
23};
24
25// CHECK: *** Dumping AST Record Layout
26// CHECK: *** Dumping AST Record Layout
27// CHECK-NEXT:    0 | struct A
28// CHECK-NEXT:    0 |   struct B0 (base) (empty)
29// CHECK-NEXT:    0 |   int a
30// CHECK-NEXT:      | [sizeof=8, align=8
31// CHECK-NEXT:      |  nvsize=8, nvalign=8]
32
33struct B : B0 {
34	B0 b0;
35	int a;
36	B() : a(0xf000000B) {printf("X : %p\n", this);}
37};
38
39// CHECK: *** Dumping AST Record Layout
40// CHECK-NEXT:    0 | struct B
41// CHECK-NEXT:    0 |   struct B0 (base) (empty)
42// CHECK-NEXT:    0 |   struct B0 b0 (empty)
43// CHECK-NEXT:      |   [sizeof=8, align=8
44// CHECK-NEXT:      |    nvsize=0, nvalign=8]
45// CHECK:         8 |   int a
46// CHECK-NEXT:      | [sizeof=16, align=8
47// CHECK-NEXT:      |  nvsize=16, nvalign=8]
48
49struct C : B0, B1, B2, B3, B4 {
50	int a;
51	C() : a(0xf000000C) {printf("X : %p\n", this);}
52};
53
54// CHECK: *** Dumping AST Record Layout
55// CHECK: *** Dumping AST Record Layout
56// CHECK: *** Dumping AST Record Layout
57// CHECK: *** Dumping AST Record Layout
58// CHECK: *** Dumping AST Record Layout
59// CHECK-NEXT:    0 | struct C
60// CHECK-NEXT:    0 |   struct B0 (base) (empty)
61// CHECK-NEXT:    8 |   struct B1 (base) (empty)
62// CHECK-NEXT:   16 |   struct B2 (base) (empty)
63// CHECK-NEXT:   24 |   struct B3 (base) (empty)
64// CHECK-NEXT:   32 |   struct B4 (base) (empty)
65// CHECK-NEXT:   32 |   int a
66// CHECK-NEXT:      | [sizeof=40, align=8
67// CHECK-NEXT:      |  nvsize=40, nvalign=8]
68
69struct D {
70	B0 b0;
71	C0 c0;
72	C1 c1;
73	C2 c2;
74	B1 b1;
75	int a;
76	D() : a(0xf000000D) {printf("X : %p\n", this);}
77};
78
79// CHECK: *** Dumping AST Record Layout
80// CHECK: *** Dumping AST Record Layout
81// CHECK: *** Dumping AST Record Layout
82// CHECK: *** Dumping AST Record Layout
83// CHECK-NEXT:    0 | struct D
84// CHECK-NEXT:    0 |   struct B0 b0 (empty)
85// CHECK-NEXT:      |   [sizeof=8, align=8
86// CHECK-NEXT:      |    nvsize=0, nvalign=8]
87// CHECK:         8 |   struct C0 c0
88// CHECK-NEXT:    8 |     int a
89// CHECK-NEXT:      |   [sizeof=4, align=4
90// CHECK-NEXT:      |    nvsize=4, nvalign=4]
91// CHECK:        12 |   struct C1 c1
92// CHECK-NEXT:   12 |     int a
93// CHECK-NEXT:      |   [sizeof=4, align=4
94// CHECK-NEXT:      |    nvsize=4, nvalign=4]
95// CHECK:        16 |   struct C2 c2
96// CHECK-NEXT:   16 |     int a
97// CHECK-NEXT:      |   [sizeof=4, align=4
98// CHECK-NEXT:      |    nvsize=4, nvalign=4]
99// CHECK:        24 |   struct B1 b1 (empty)
100// CHECK-NEXT:      |   [sizeof=8, align=8
101// CHECK-NEXT:      |    nvsize=0, nvalign=8]
102// CHECK:        32 |   int a
103// CHECK-NEXT:      | [sizeof=40, align=8
104// CHECK-NEXT:      |  nvsize=40, nvalign=8]
105
106struct E : B0, C0, C1, C2, B1 {
107	int a;
108	E() : a(0xf000000E) {printf("X : %p\n", this);}
109};
110
111// CHECK: *** Dumping AST Record Layout
112// CHECK-NEXT:    0 | struct E
113// CHECK-NEXT:    0 |   struct B0 (base) (empty)
114// CHECK-NEXT:    0 |   struct C0 (base)
115// CHECK-NEXT:    0 |     int a
116// CHECK-NEXT:    4 |   struct C1 (base)
117// CHECK-NEXT:    4 |     int a
118// CHECK-NEXT:    8 |   struct C2 (base)
119// CHECK-NEXT:    8 |     int a
120// CHECK-NEXT:   16 |   struct B1 (base) (empty)
121// CHECK-NEXT:   16 |   int a
122// CHECK-NEXT:      | [sizeof=24, align=8
123// CHECK-NEXT:      |  nvsize=24, nvalign=8]
124
125struct F : C0, B0, B1, C1 {
126	int a;
127	F() : a(0xf000000F) {printf("X : %p\n", this);}
128};
129
130// CHECK: *** Dumping AST Record Layout
131// CHECK-NEXT:    0 | struct F
132// CHECK-NEXT:    0 |   struct C0 (base)
133// CHECK-NEXT:    0 |     int a
134// CHECK-NEXT:    8 |   struct B0 (base) (empty)
135// CHECK-NEXT:   16 |   struct B1 (base) (empty)
136// CHECK-NEXT:   16 |   struct C1 (base)
137// CHECK-NEXT:   16 |     int a
138// CHECK-NEXT:   20 |   int a
139// CHECK-NEXT:      | [sizeof=24, align=8
140// CHECK-NEXT:      |  nvsize=24, nvalign=8]
141
142struct G : B0, B1, B2, B3, B4 {
143	__declspec(align(32)) int a;
144	G() : a(0xf0000011) {printf("X : %p\n", this);}
145};
146
147// CHECK: *** Dumping AST Record Layout
148// CHECK-NEXT:    0 | struct G
149// CHECK-NEXT:    0 |   struct B0 (base) (empty)
150// CHECK-NEXT:    8 |   struct B1 (base) (empty)
151// CHECK-NEXT:   16 |   struct B2 (base) (empty)
152// CHECK-NEXT:   24 |   struct B3 (base) (empty)
153// CHECK-NEXT:   32 |   struct B4 (base) (empty)
154// CHECK-NEXT:   32 |   int a
155// CHECK-NEXT:      | [sizeof=64, align=32
156// CHECK-NEXT:      |  nvsize=64, nvalign=32]
157
158struct __declspec(align(32)) H : B0, B1, B2, B3, B4 {
159	int a;
160	H() : a(0xf0000011) {printf("X : %p\n", this);}
161};
162
163// CHECK: *** Dumping AST Record Layout
164// CHECK-NEXT:    0 | struct H
165// CHECK-NEXT:    0 |   struct B0 (base) (empty)
166// CHECK-NEXT:    8 |   struct B1 (base) (empty)
167// CHECK-NEXT:   16 |   struct B2 (base) (empty)
168// CHECK-NEXT:   24 |   struct B3 (base) (empty)
169// CHECK-NEXT:   32 |   struct B4 (base) (empty)
170// CHECK-NEXT:   32 |   int a
171// CHECK-NEXT:      | [sizeof=64, align=32
172// CHECK-NEXT:      |  nvsize=40, nvalign=32]
173
174int a[
175sizeof(A)+
176sizeof(B)+
177sizeof(C)+
178sizeof(D)+
179sizeof(E)+
180sizeof(F)+
181sizeof(G)+
182sizeof(H)];
183