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 -check-prefix CHECK-X64 |
5 | |
6 | extern "C" int printf(const char *fmt, ...); |
7 | |
8 | struct B0 { int a; B0() : a(0xf00000B0) { printf("B0 = %p\n", this); } virtual void f() { printf("B0"); } }; |
9 | struct B1 { int a; B1() : a(0xf00000B1) { printf("B1 = %p\n", this); } virtual void g() { printf("B1"); } }; |
10 | struct B2 { int a; B2() : a(0xf00000B2) { printf("B1 = %p\n", this); } }; |
11 | struct B0X { int a; B0X() : a(0xf00000B0) {} }; |
12 | struct B1X { int a; B1X() : a(0xf00000B1) {} virtual void f() { printf("B0"); } }; |
13 | struct B2X : virtual B1X { int a; B2X() : a(0xf00000B2) {} }; |
14 | |
15 | struct A : virtual B0 { |
16 | }; |
17 | |
18 | // CHECK: *** Dumping AST Record Layout |
19 | // CHECK: *** Dumping AST Record Layout |
20 | // CHECK-NEXT: 0 | struct A |
21 | // CHECK-NEXT: 0 | (A vbtable pointer) |
22 | // CHECK-NEXT: 4 | struct B0 (virtual base) |
23 | // CHECK-NEXT: 4 | (B0 vftable pointer) |
24 | // CHECK-NEXT: 8 | int a |
25 | // CHECK-NEXT: | [sizeof=12, align=4 |
26 | // CHECK-NEXT: | nvsize=4, nvalign=4] |
27 | // CHECK-X64: *** Dumping AST Record Layout |
28 | // CHECK-X64: *** Dumping AST Record Layout |
29 | // CHECK-X64-NEXT: 0 | struct A |
30 | // CHECK-X64-NEXT: 0 | (A vbtable pointer) |
31 | // CHECK-X64-NEXT: 8 | struct B0 (virtual base) |
32 | // CHECK-X64-NEXT: 8 | (B0 vftable pointer) |
33 | // CHECK-X64-NEXT: 16 | int a |
34 | // CHECK-X64-NEXT: | [sizeof=24, align=8 |
35 | // CHECK-X64-NEXT: | nvsize=8, nvalign=8] |
36 | |
37 | struct B : virtual B0 { |
38 | virtual void f() { printf("B"); } |
39 | }; |
40 | |
41 | // CHECK: *** Dumping AST Record Layout |
42 | // CHECK-NEXT: 0 | struct B |
43 | // CHECK-NEXT: 0 | (B vbtable pointer) |
44 | // CHECK-NEXT: 4 | struct B0 (virtual base) |
45 | // CHECK-NEXT: 4 | (B0 vftable pointer) |
46 | // CHECK-NEXT: 8 | int a |
47 | // CHECK-NEXT: | [sizeof=12, align=4 |
48 | // CHECK-NEXT: | nvsize=4, nvalign=4] |
49 | // CHECK-X64: *** Dumping AST Record Layout |
50 | // CHECK-X64-NEXT: 0 | struct B |
51 | // CHECK-X64-NEXT: 0 | (B vbtable pointer) |
52 | // CHECK-X64-NEXT: 8 | struct B0 (virtual base) |
53 | // CHECK-X64-NEXT: 8 | (B0 vftable pointer) |
54 | // CHECK-X64-NEXT: 16 | int a |
55 | // CHECK-X64-NEXT: | [sizeof=24, align=8 |
56 | // CHECK-X64-NEXT: | nvsize=8, nvalign=8] |
57 | |
58 | struct C : virtual B0 { |
59 | virtual void g() { printf("A"); } |
60 | }; |
61 | |
62 | // CHECK: *** Dumping AST Record Layout |
63 | // CHECK-NEXT: 0 | struct C |
64 | // CHECK-NEXT: 0 | (C vftable pointer) |
65 | // CHECK-NEXT: 4 | (C vbtable pointer) |
66 | // CHECK-NEXT: 8 | struct B0 (virtual base) |
67 | // CHECK-NEXT: 8 | (B0 vftable pointer) |
68 | // CHECK-NEXT: 12 | int a |
69 | // CHECK-NEXT: | [sizeof=16, align=4 |
70 | // CHECK-NEXT: | nvsize=8, nvalign=4] |
71 | // CHECK-X64: *** Dumping AST Record Layout |
72 | // CHECK-X64-NEXT: 0 | struct C |
73 | // CHECK-X64-NEXT: 0 | (C vftable pointer) |
74 | // CHECK-X64-NEXT: 8 | (C vbtable pointer) |
75 | // CHECK-X64-NEXT: 16 | struct B0 (virtual base) |
76 | // CHECK-X64-NEXT: 16 | (B0 vftable pointer) |
77 | // CHECK-X64-NEXT: 24 | int a |
78 | // CHECK-X64-NEXT: | [sizeof=32, align=8 |
79 | // CHECK-X64-NEXT: | nvsize=16, nvalign=8] |
80 | |
81 | struct D : virtual B2, virtual B0 { |
82 | virtual void f() { printf("D"); } |
83 | virtual void g() { printf("D"); } |
84 | }; |
85 | |
86 | // CHECK: *** Dumping AST Record Layout |
87 | // CHECK: *** Dumping AST Record Layout |
88 | // CHECK-NEXT: 0 | struct D |
89 | // CHECK-NEXT: 0 | (D vftable pointer) |
90 | // CHECK-NEXT: 4 | (D vbtable pointer) |
91 | // CHECK-NEXT: 8 | struct B2 (virtual base) |
92 | // CHECK-NEXT: 8 | int a |
93 | // CHECK-NEXT: 12 | struct B0 (virtual base) |
94 | // CHECK-NEXT: 12 | (B0 vftable pointer) |
95 | // CHECK-NEXT: 16 | int a |
96 | // CHECK-NEXT: | [sizeof=20, align=4 |
97 | // CHECK-NEXT: | nvsize=8, nvalign=4] |
98 | // CHECK-X64: *** Dumping AST Record Layout |
99 | // CHECK-X64: *** Dumping AST Record Layout |
100 | // CHECK-X64-NEXT: 0 | struct D |
101 | // CHECK-X64-NEXT: 0 | (D vftable pointer) |
102 | // CHECK-X64-NEXT: 8 | (D vbtable pointer) |
103 | // CHECK-X64-NEXT: 16 | struct B2 (virtual base) |
104 | // CHECK-X64-NEXT: 16 | int a |
105 | // CHECK-X64-NEXT: 24 | struct B0 (virtual base) |
106 | // CHECK-X64-NEXT: 24 | (B0 vftable pointer) |
107 | // CHECK-X64-NEXT: 32 | int a |
108 | // CHECK-X64-NEXT: | [sizeof=40, align=8 |
109 | // CHECK-X64-NEXT: | nvsize=16, nvalign=8] |
110 | |
111 | struct E : B0, virtual B1 { |
112 | virtual void f() { printf("E"); } |
113 | virtual void g() { printf("E"); } |
114 | }; |
115 | |
116 | // CHECK: *** Dumping AST Record Layout |
117 | // CHECK: *** Dumping AST Record Layout |
118 | // CHECK-NEXT: 0 | struct E |
119 | // CHECK-NEXT: 0 | struct B0 (primary base) |
120 | // CHECK-NEXT: 0 | (B0 vftable pointer) |
121 | // CHECK-NEXT: 4 | int a |
122 | // CHECK-NEXT: 8 | (E vbtable pointer) |
123 | // CHECK-NEXT: 12 | struct B1 (virtual base) |
124 | // CHECK-NEXT: 12 | (B1 vftable pointer) |
125 | // CHECK-NEXT: 16 | int a |
126 | // CHECK-NEXT: | [sizeof=20, align=4 |
127 | // CHECK-NEXT: | nvsize=12, nvalign=4] |
128 | // CHECK-X64: *** Dumping AST Record Layout |
129 | // CHECK-X64: *** Dumping AST Record Layout |
130 | // CHECK-X64-NEXT: 0 | struct E |
131 | // CHECK-X64-NEXT: 0 | struct B0 (primary base) |
132 | // CHECK-X64-NEXT: 0 | (B0 vftable pointer) |
133 | // CHECK-X64-NEXT: 8 | int a |
134 | // CHECK-X64-NEXT: 16 | (E vbtable pointer) |
135 | // CHECK-X64-NEXT: 24 | struct B1 (virtual base) |
136 | // CHECK-X64-NEXT: 24 | (B1 vftable pointer) |
137 | // CHECK-X64-NEXT: 32 | int a |
138 | // CHECK-X64-NEXT: | [sizeof=40, align=8 |
139 | // CHECK-X64-NEXT: | nvsize=24, nvalign=8] |
140 | |
141 | struct F : virtual B0, virtual B1 { |
142 | }; |
143 | |
144 | // CHECK: *** Dumping AST Record Layout |
145 | // CHECK-NEXT: 0 | struct F |
146 | // CHECK-NEXT: 0 | (F vbtable pointer) |
147 | // CHECK-NEXT: 4 | struct B0 (virtual base) |
148 | // CHECK-NEXT: 4 | (B0 vftable pointer) |
149 | // CHECK-NEXT: 8 | int a |
150 | // CHECK-NEXT: 12 | struct B1 (virtual base) |
151 | // CHECK-NEXT: 12 | (B1 vftable pointer) |
152 | // CHECK-NEXT: 16 | int a |
153 | // CHECK-NEXT: | [sizeof=20, align=4 |
154 | // CHECK-NEXT: | nvsize=4, nvalign=4] |
155 | // CHECK-X64: *** Dumping AST Record Layout |
156 | // CHECK-X64-NEXT: 0 | struct F |
157 | // CHECK-X64-NEXT: 0 | (F vbtable pointer) |
158 | // CHECK-X64-NEXT: 8 | struct B0 (virtual base) |
159 | // CHECK-X64-NEXT: 8 | (B0 vftable pointer) |
160 | // CHECK-X64-NEXT: 16 | int a |
161 | // CHECK-X64-NEXT: 24 | struct B1 (virtual base) |
162 | // CHECK-X64-NEXT: 24 | (B1 vftable pointer) |
163 | // CHECK-X64-NEXT: 32 | int a |
164 | // CHECK-X64-NEXT: | [sizeof=40, align=8 |
165 | // CHECK-X64-NEXT: | nvsize=8, nvalign=8] |
166 | |
167 | struct AX : B0X, B1X { int a; AX() : a(0xf000000A) {} virtual void f() { printf("A"); } }; |
168 | |
169 | // CHECK: *** Dumping AST Record Layout |
170 | // CHECK: *** Dumping AST Record Layout |
171 | // CHECK: *** Dumping AST Record Layout |
172 | // CHECK-NEXT: 0 | struct AX |
173 | // CHECK-NEXT: 0 | struct B1X (primary base) |
174 | // CHECK-NEXT: 0 | (B1X vftable pointer) |
175 | // CHECK-NEXT: 4 | int a |
176 | // CHECK-NEXT: 8 | struct B0X (base) |
177 | // CHECK-NEXT: 8 | int a |
178 | // CHECK-NEXT: 12 | int a |
179 | // CHECK-NEXT: | [sizeof=16, align=4 |
180 | // CHECK-NEXT: | nvsize=16, nvalign=4] |
181 | // CHECK-X64: *** Dumping AST Record Layout |
182 | // CHECK-X64: *** Dumping AST Record Layout |
183 | // CHECK-X64: *** Dumping AST Record Layout |
184 | // CHECK-X64-NEXT: 0 | struct AX |
185 | // CHECK-X64-NEXT: 0 | struct B1X (primary base) |
186 | // CHECK-X64-NEXT: 0 | (B1X vftable pointer) |
187 | // CHECK-X64-NEXT: 8 | int a |
188 | // CHECK-X64-NEXT: 16 | struct B0X (base) |
189 | // CHECK-X64-NEXT: 16 | int a |
190 | // CHECK-X64-NEXT: 20 | int a |
191 | // CHECK-X64-NEXT: | [sizeof=24, align=8 |
192 | // CHECK-X64-NEXT: | nvsize=24, nvalign=8] |
193 | |
194 | struct BX : B0X, B1X { int a; BX() : a(0xf000000B) {} virtual void g() { printf("B"); } }; |
195 | |
196 | // CHECK: *** Dumping AST Record Layout |
197 | // CHECK-NEXT: 0 | struct BX |
198 | // CHECK-NEXT: 0 | struct B1X (primary base) |
199 | // CHECK-NEXT: 0 | (B1X vftable pointer) |
200 | // CHECK-NEXT: 4 | int a |
201 | // CHECK-NEXT: 8 | struct B0X (base) |
202 | // CHECK-NEXT: 8 | int a |
203 | // CHECK-NEXT: 12 | int a |
204 | // CHECK-NEXT: | [sizeof=16, align=4 |
205 | // CHECK-NEXT: | nvsize=16, nvalign=4] |
206 | // CHECK-X64: *** Dumping AST Record Layout |
207 | // CHECK-X64-NEXT: 0 | struct BX |
208 | // CHECK-X64-NEXT: 0 | struct B1X (primary base) |
209 | // CHECK-X64-NEXT: 0 | (B1X vftable pointer) |
210 | // CHECK-X64-NEXT: 8 | int a |
211 | // CHECK-X64-NEXT: 16 | struct B0X (base) |
212 | // CHECK-X64-NEXT: 16 | int a |
213 | // CHECK-X64-NEXT: 20 | int a |
214 | // CHECK-X64-NEXT: | [sizeof=24, align=8 |
215 | // CHECK-X64-NEXT: | nvsize=24, nvalign=8] |
216 | |
217 | struct CX : B0X, B2X { int a; CX() : a(0xf000000C) {} virtual void g() { printf("C"); } }; |
218 | |
219 | // CHECK: *** Dumping AST Record Layout |
220 | // CHECK: *** Dumping AST Record Layout |
221 | // CHECK-NEXT: 0 | struct CX |
222 | // CHECK-NEXT: 0 | (CX vftable pointer) |
223 | // CHECK-NEXT: 4 | struct B0X (base) |
224 | // CHECK-NEXT: 4 | int a |
225 | // CHECK-NEXT: 8 | struct B2X (base) |
226 | // CHECK-NEXT: 8 | (B2X vbtable pointer) |
227 | // CHECK-NEXT: 12 | int a |
228 | // CHECK-NEXT: 16 | int a |
229 | // CHECK-NEXT: 20 | struct B1X (virtual base) |
230 | // CHECK-NEXT: 20 | (B1X vftable pointer) |
231 | // CHECK-NEXT: 24 | int a |
232 | // CHECK-NEXT: | [sizeof=28, align=4 |
233 | // CHECK-NEXT: | nvsize=20, nvalign=4] |
234 | // CHECK-X64: *** Dumping AST Record Layout |
235 | // CHECK-X64: *** Dumping AST Record Layout |
236 | // CHECK-X64-NEXT: 0 | struct CX |
237 | // CHECK-X64-NEXT: 0 | (CX vftable pointer) |
238 | // CHECK-X64-NEXT: 8 | struct B0X (base) |
239 | // CHECK-X64-NEXT: 8 | int a |
240 | // CHECK-X64-NEXT: 16 | struct B2X (base) |
241 | // CHECK-X64-NEXT: 16 | (B2X vbtable pointer) |
242 | // CHECK-X64-NEXT: 24 | int a |
243 | // CHECK-X64-NEXT: 32 | int a |
244 | // CHECK-X64-NEXT: 40 | struct B1X (virtual base) |
245 | // CHECK-X64-NEXT: 40 | (B1X vftable pointer) |
246 | // CHECK-X64-NEXT: 48 | int a |
247 | // CHECK-X64-NEXT: | [sizeof=56, align=8 |
248 | // CHECK-X64-NEXT: | nvsize=40, nvalign=8] |
249 | |
250 | struct DX : virtual B1X { int a; DX() : a(0xf000000D) {} virtual void f() { printf("D"); } }; |
251 | |
252 | // CHECK: *** Dumping AST Record Layout |
253 | // CHECK-NEXT: 0 | struct DX |
254 | // CHECK-NEXT: 0 | (DX vbtable pointer) |
255 | // CHECK-NEXT: 4 | int a |
256 | // CHECK-NEXT: 8 | (vtordisp for vbase B1X) |
257 | // CHECK-NEXT: 12 | struct B1X (virtual base) |
258 | // CHECK-NEXT: 12 | (B1X vftable pointer) |
259 | // CHECK-NEXT: 16 | int a |
260 | // CHECK-NEXT: | [sizeof=20, align=4 |
261 | // CHECK-NEXT: | nvsize=8, nvalign=4] |
262 | // CHECK-X64: *** Dumping AST Record Layout |
263 | // CHECK-X64-NEXT: 0 | struct DX |
264 | // CHECK-X64-NEXT: 0 | (DX vbtable pointer) |
265 | // CHECK-X64-NEXT: 8 | int a |
266 | // CHECK-X64-NEXT: 20 | (vtordisp for vbase B1X) |
267 | // CHECK-X64-NEXT: 24 | struct B1X (virtual base) |
268 | // CHECK-X64-NEXT: 24 | (B1X vftable pointer) |
269 | // CHECK-X64-NEXT: 32 | int a |
270 | // CHECK-X64-NEXT: | [sizeof=40, align=8 |
271 | // CHECK-X64-NEXT: | nvsize=16, nvalign=8] |
272 | |
273 | struct EX : virtual B1X { int a; EX() : a(0xf000000E) {} virtual void g() { printf("E"); } }; |
274 | |
275 | // CHECK: *** Dumping AST Record Layout |
276 | // CHECK-NEXT: 0 | struct EX |
277 | // CHECK-NEXT: 0 | (EX vftable pointer) |
278 | // CHECK-NEXT: 4 | (EX vbtable pointer) |
279 | // CHECK-NEXT: 8 | int a |
280 | // CHECK-NEXT: 12 | struct B1X (virtual base) |
281 | // CHECK-NEXT: 12 | (B1X vftable pointer) |
282 | // CHECK-NEXT: 16 | int a |
283 | // CHECK-NEXT: | [sizeof=20, align=4 |
284 | // CHECK-NEXT: | nvsize=12, nvalign=4] |
285 | // CHECK-X64: *** Dumping AST Record Layout |
286 | // CHECK-X64-NEXT: 0 | struct EX |
287 | // CHECK-X64-NEXT: 0 | (EX vftable pointer) |
288 | // CHECK-X64-NEXT: 8 | (EX vbtable pointer) |
289 | // CHECK-X64-NEXT: 16 | int a |
290 | // CHECK-X64-NEXT: 24 | struct B1X (virtual base) |
291 | // CHECK-X64-NEXT: 24 | (B1X vftable pointer) |
292 | // CHECK-X64-NEXT: 32 | int a |
293 | // CHECK-X64-NEXT: | [sizeof=40, align=8 |
294 | // CHECK-X64-NEXT: | nvsize=24, nvalign=8] |
295 | |
296 | struct FX : virtual B1X { int a; FX() : a(0xf000000F) {} }; |
297 | |
298 | // CHECK: *** Dumping AST Record Layout |
299 | // CHECK-NEXT: 0 | struct FX |
300 | // CHECK-NEXT: 0 | (FX vbtable pointer) |
301 | // CHECK-NEXT: 4 | int a |
302 | // CHECK-NEXT: 8 | struct B1X (virtual base) |
303 | // CHECK-NEXT: 8 | (B1X vftable pointer) |
304 | // CHECK-NEXT: 12 | int a |
305 | // CHECK-NEXT: | [sizeof=16, align=4 |
306 | // CHECK-NEXT: | nvsize=8, nvalign=4] |
307 | // CHECK-X64: *** Dumping AST Record Layout |
308 | // CHECK-X64-NEXT: 0 | struct FX |
309 | // CHECK-X64-NEXT: 0 | (FX vbtable pointer) |
310 | // CHECK-X64-NEXT: 8 | int a |
311 | // CHECK-X64-NEXT: 16 | struct B1X (virtual base) |
312 | // CHECK-X64-NEXT: 16 | (B1X vftable pointer) |
313 | // CHECK-X64-NEXT: 24 | int a |
314 | // CHECK-X64-NEXT: | [sizeof=32, align=8 |
315 | // CHECK-X64-NEXT: | nvsize=16, nvalign=8] |
316 | |
317 | int a[ |
318 | sizeof(A)+ |
319 | sizeof(B)+ |
320 | sizeof(C)+ |
321 | sizeof(D)+ |
322 | sizeof(E)+ |
323 | sizeof(F)+ |
324 | sizeof(AX)+ |
325 | sizeof(BX)+ |
326 | sizeof(CX)+ |
327 | sizeof(DX)+ |
328 | sizeof(EX)+ |
329 | sizeof(FX)]; |
330 | |