1 // RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fms-extensions -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 -fms-extensions -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: 8 | int a
44 // CHECK-NEXT: | [sizeof=16, align=8
45 // CHECK-NEXT: | nvsize=16, nvalign=8]
46
47 struct C : B0, B1, B2, B3, B4 {
48 int a;
CC49 C() : a(0xf000000C) {printf("X : %p\n", this);}
50 };
51
52 // CHECK: *** Dumping AST Record Layout
53 // CHECK: *** Dumping AST Record Layout
54 // CHECK: *** Dumping AST Record Layout
55 // CHECK: *** Dumping AST Record Layout
56 // CHECK: *** Dumping AST Record Layout
57 // CHECK-NEXT: 0 | struct C
58 // CHECK-NEXT: 0 | struct B0 (base) (empty)
59 // CHECK-NEXT: 8 | struct B1 (base) (empty)
60 // CHECK-NEXT: 16 | struct B2 (base) (empty)
61 // CHECK-NEXT: 24 | struct B3 (base) (empty)
62 // CHECK-NEXT: 32 | struct B4 (base) (empty)
63 // CHECK-NEXT: 32 | int a
64 // CHECK-NEXT: | [sizeof=40, align=8
65 // CHECK-NEXT: | nvsize=40, nvalign=8]
66
67 struct D {
68 B0 b0;
69 C0 c0;
70 C1 c1;
71 C2 c2;
72 B1 b1;
73 int a;
DD74 D() : a(0xf000000D) {printf("X : %p\n", this);}
75 };
76
77 // CHECK: *** Dumping AST Record Layout
78 // CHECK: *** Dumping AST Record Layout
79 // CHECK: *** Dumping AST Record Layout
80 // CHECK: *** Dumping AST Record Layout
81 // CHECK-NEXT: 0 | struct D
82 // CHECK-NEXT: 0 | struct B0 b0 (empty)
83 // CHECK: 8 | struct C0 c0
84 // CHECK-NEXT: 8 | int a
85 // CHECK: 12 | struct C1 c1
86 // CHECK-NEXT: 12 | int a
87 // CHECK: 16 | struct C2 c2
88 // CHECK-NEXT: 16 | int a
89 // CHECK: 24 | struct B1 b1 (empty)
90 // CHECK: 32 | int a
91 // CHECK-NEXT: | [sizeof=40, align=8
92 // CHECK-NEXT: | nvsize=40, nvalign=8]
93
94 struct E : B0, C0, C1, C2, B1 {
95 int a;
EE96 E() : a(0xf000000E) {printf("X : %p\n", this);}
97 };
98
99 // CHECK: *** Dumping AST Record Layout
100 // CHECK-NEXT: 0 | struct E
101 // CHECK-NEXT: 0 | struct B0 (base) (empty)
102 // CHECK-NEXT: 0 | struct C0 (base)
103 // CHECK-NEXT: 0 | int a
104 // CHECK-NEXT: 4 | struct C1 (base)
105 // CHECK-NEXT: 4 | int a
106 // CHECK-NEXT: 8 | struct C2 (base)
107 // CHECK-NEXT: 8 | int a
108 // CHECK-NEXT: 16 | struct B1 (base) (empty)
109 // CHECK-NEXT: 16 | int a
110 // CHECK-NEXT: | [sizeof=24, align=8
111 // CHECK-NEXT: | nvsize=24, nvalign=8]
112
113 struct F : C0, B0, B1, C1 {
114 int a;
FF115 F() : a(0xf000000F) {printf("X : %p\n", this);}
116 };
117
118 // CHECK: *** Dumping AST Record Layout
119 // CHECK-NEXT: 0 | struct F
120 // CHECK-NEXT: 0 | struct C0 (base)
121 // CHECK-NEXT: 0 | int a
122 // CHECK-NEXT: 8 | struct B0 (base) (empty)
123 // CHECK-NEXT: 16 | struct B1 (base) (empty)
124 // CHECK-NEXT: 16 | struct C1 (base)
125 // CHECK-NEXT: 16 | int a
126 // CHECK-NEXT: 20 | int a
127 // CHECK-NEXT: | [sizeof=24, align=8
128 // CHECK-NEXT: | nvsize=24, nvalign=8]
129
130 struct G : B0, B1, B2, B3, B4 {
131 __declspec(align(32)) int a;
GG132 G() : a(0xf0000011) {printf("X : %p\n", this);}
133 };
134
135 // CHECK: *** Dumping AST Record Layout
136 // CHECK-NEXT: 0 | struct G
137 // CHECK-NEXT: 0 | struct B0 (base) (empty)
138 // CHECK-NEXT: 8 | struct B1 (base) (empty)
139 // CHECK-NEXT: 16 | struct B2 (base) (empty)
140 // CHECK-NEXT: 24 | struct B3 (base) (empty)
141 // CHECK-NEXT: 32 | struct B4 (base) (empty)
142 // CHECK-NEXT: 32 | int a
143 // CHECK-NEXT: | [sizeof=64, align=32
144 // CHECK-NEXT: | nvsize=64, nvalign=32]
145
146 struct __declspec(align(32)) H : B0, B1, B2, B3, B4 {
147 int a;
HH148 H() : a(0xf0000011) {printf("X : %p\n", this);}
149 };
150
151 // CHECK: *** Dumping AST Record Layout
152 // CHECK-NEXT: 0 | struct H
153 // CHECK-NEXT: 0 | struct B0 (base) (empty)
154 // CHECK-NEXT: 8 | struct B1 (base) (empty)
155 // CHECK-NEXT: 16 | struct B2 (base) (empty)
156 // CHECK-NEXT: 24 | struct B3 (base) (empty)
157 // CHECK-NEXT: 32 | struct B4 (base) (empty)
158 // CHECK-NEXT: 32 | int a
159 // CHECK-NEXT: | [sizeof=64, align=32
160 // CHECK-NEXT: | nvsize=40, nvalign=32]
161
162 struct I {
163 int i0[0];
164 };
165
166 // CHECK: *** Dumping AST Record Layout
167 // CHECK-NEXT: 0 | struct I
168 // CHECK-NEXT: 0 | int [0] i0
169 // CHECK-NEXT: | [sizeof={{1|4}}, align=4,
170 // CHECK-NEXT: | nvsize=0, nvalign=4]
171
172 struct J : I {
173 int j;
174 };
175
176 // CHECK: *** Dumping AST Record Layout
177 // CHECK-NEXT: 0 | struct J
178 // CHECK-NEXT: 0 | struct I (base)
179 // CHECK-NEXT: 0 | int [0] i0
180 // CHECK-NEXT: 0 | int j
181 // CHECK-NEXT: | [sizeof=4, align=4,
182 // CHECK-NEXT: | nvsize=4, nvalign=4]
183
184 int a[
185 sizeof(A)+
186 sizeof(B)+
187 sizeof(C)+
188 sizeof(D)+
189 sizeof(E)+
190 sizeof(F)+
191 sizeof(G)+
192 sizeof(H)+
193 sizeof(I)+
194 sizeof(J)];
195