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
6 extern "C" int printf(const char *fmt, ...);
7
B0B08 struct __declspec(align(8)) B0 { B0() {printf("B0 : %p\n", this);} };
B1B19 struct __declspec(align(8)) B1 { B1() {printf("B1 : %p\n", this);} };
B2B210 struct __declspec(align(8)) B2 { B2() {printf("B2 : %p\n", this);} };
B3B311 struct __declspec(align(8)) B3 { B3() {printf("B3 : %p\n", this);} };
B4B412 struct __declspec(align(8)) B4 { B4() {printf("B4 : %p\n", this);} };
13
C0C014 struct C0 { int a; C0() : a(0xf00000C0) {printf("C0 : %p\n", this);} };
C1C115 struct C1 { int a; C1() : a(0xf00000C1) {printf("C1 : %p\n", this);} };
C2C216 struct C2 { int a; C2() : a(0xf00000C2) {printf("C2 : %p\n", this);} };
C3C317 struct C3 { int a; C3() : a(0xf00000C3) {printf("C3 : %p\n", this);} };
C4C418 struct C4 { int a; C4() : a(0xf00000C4) {printf("C4 : %p\n", this);} };
19
20 struct A : B0 {
21 int a;
AA22 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
33 struct B : B0 {
34 B0 b0;
35 int a;
BB36 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
49 struct C : B0, B1, B2, B3, B4 {
50 int a;
CC51 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
69 struct D {
70 B0 b0;
71 C0 c0;
72 C1 c1;
73 C2 c2;
74 B1 b1;
75 int a;
DD76 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
106 struct E : B0, C0, C1, C2, B1 {
107 int a;
EE108 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
125 struct F : C0, B0, B1, C1 {
126 int a;
FF127 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
142 struct G : B0, B1, B2, B3, B4 {
143 __declspec(align(32)) int a;
GG144 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
158 struct __declspec(align(32)) H : B0, B1, B2, B3, B4 {
159 int a;
HH160 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
174 int a[
175 sizeof(A)+
176 sizeof(B)+
177 sizeof(C)+
178 sizeof(D)+
179 sizeof(E)+
180 sizeof(F)+
181 sizeof(G)+
182 sizeof(H)];
183