1 // RUN: %clang_cc1 %s -fno-rtti -cxx-abi microsoft -triple=i386-pc-win32 -emit-llvm -o %t.ll -fdump-vtable-layouts >%t
3 // RUN: FileCheck --check-prefix=NO-THUNKS-Test1 %s < %t
4 // RUN: FileCheck --check-prefix=NO-THUNKS-Test2 %s < %t
5 // RUN: FileCheck --check-prefix=NO-THUNKS-Test3 %s < %t
6 // RUN: FileCheck --check-prefix=NO-THUNKS-Test4 %s < %t
7 // RUN: FileCheck --check-prefix=NO-THUNKS-Test5 %s < %t
8 // RUN: FileCheck --check-prefix=NO-THUNKS-Test6 %s < %t
9 // RUN: FileCheck --check-prefix=NO-THUNKS-Test7 %s < %t
10 // RUN: FileCheck --check-prefix=NO-THUNKS-Test8 %s < %t
11 // RUN: FileCheck --check-prefix=NO-THUNKS-Test9 %s < %t
12 // RUN: FileCheck --check-prefix=PURE-VIRTUAL-Test1 %s < %t
13 // RUN: FileCheck --check-prefix=THIS-THUNKS-Test1 %s < %t
14 // RUN: FileCheck --check-prefix=THIS-THUNKS-Test2 %s < %t
15 // RUN: FileCheck --check-prefix=THIS-THUNKS-Test3 %s < %t
16 // RUN: FileCheck --check-prefix=VDTOR-THUNKS-Test3 %s < %t
17 // RUN: FileCheck --check-prefix=VDTOR-THUNKS-Test5 %s < %t
18 // RUN: FileCheck --check-prefix=VDTOR-THUNKS-Test6 %s < %t
19 // RUN: FileCheck --check-prefix=VDTOR-THUNKS-Test7 %s < %t
20 // RUN: FileCheck --check-prefix=RET-THUNKS-Test1 %s < %t
21 // RUN: FileCheck --check-prefix=RET-THUNKS-Test2 %s < %t
22 // RUN: FileCheck --check-prefix=RET-THUNKS-Test3 %s < %t
23 // RUN: FileCheck --check-prefix=RET-THUNKS-Test4 %s < %t
24 // RUN: FileCheck --check-prefix=RET-THUNKS-Test5 %s < %t
25 // RUN: FileCheck --check-prefix=RET-THUNKS-Test6 %s < %t
27 // RUN: FileCheck --check-prefix=MANGLING %s < %t.ll
30 // Doesn't have a vftable!
39 // Add an extra virtual method so it's easier to check for the absence of thunks.
44 virtual void g(); // Might "collide" with B::g if both are bases of some class.
51 // NO-THUNKS-Test1: VFTable for 'A' in 'no_thunks::Test1' (1 entries)
52 // NO-THUNKS-Test1-NEXT: 0 | void no_thunks::Test1::f()
54 // NO-THUNKS-Test1: VFTable for 'B' in 'no_thunks::Test1' (2 entries)
55 // NO-THUNKS-Test1-NEXT: 0 | void B::g()
56 // NO-THUNKS-Test1-NEXT: 1 | void B::h()
58 // NO-THUNKS-Test1: VFTable indices for 'no_thunks::Test1' (1 entries)
59 // NO-THUNKS-Test1-NEXT: 0 | void no_thunks::Test1::f()
61 // MANGLING-DAG: @"\01??_7Test1@no_thunks@@6BA@@@"
62 // MANGLING-DAG: @"\01??_7Test1@no_thunks@@6BB@@@"
64 // Overrides only the left child's method (A::f), needs no thunks.
71 // NO-THUNKS-Test2: VFTable for 'A' in 'no_thunks::Test2' (1 entries)
72 // NO-THUNKS-Test2-NEXT: 0 | void A::f()
74 // NO-THUNKS-Test2: VFTable for 'B' in 'no_thunks::Test2' (2 entries)
75 // NO-THUNKS-Test2-NEXT: 0 | void no_thunks::Test2::g()
76 // NO-THUNKS-Test2-NEXT: 1 | void B::h()
78 // NO-THUNKS-Test2: VFTable indices for 'no_thunks::Test2' (1 entries).
79 // NO-THUNKS-Test2-NEXT: via vfptr at offset 4
80 // NO-THUNKS-Test2-NEXT: 0 | void no_thunks::Test2::g()
82 // Overrides only the right child's method (B::g), needs this adjustment but
90 // NO-THUNKS-Test3: VFTable for 'A' in 'no_thunks::Test3' (2 entries)
91 // NO-THUNKS-Test3-NEXT: 0 | void A::f()
92 // NO-THUNKS-Test3-NEXT: 1 | void no_thunks::Test3::i()
94 // NO-THUNKS-Test3: VFTable for 'B' in 'no_thunks::Test3' (2 entries)
95 // NO-THUNKS-Test3-NEXT: 0 | void B::g()
96 // NO-THUNKS-Test3-NEXT: 1 | void B::h()
98 // NO-THUNKS-Test3: VFTable indices for 'no_thunks::Test3' (1 entries).
99 // NO-THUNKS-Test3-NEXT: 1 | void no_thunks::Test3::i()
101 // Only adds a new method.
107 // Only the right base has a vftable, so it's laid out before the left one!
108 struct Test4 : Empty, A {
109 // NO-THUNKS-Test4: VFTable for 'A' in 'no_thunks::Test4' (1 entries)
110 // NO-THUNKS-Test4-NEXT: 0 | void no_thunks::Test4::f()
112 // NO-THUNKS-Test4: VFTable indices for 'no_thunks::Test4' (1 entries).
113 // NO-THUNKS-Test4-NEXT: 0 | void no_thunks::Test4::f()
115 // MANGLING-DAG: @"\01??_7Test4@no_thunks@@6B@"
122 // 2-level structure with repeating subobject types, but no thunks needed.
123 struct Test5: Test1, Test2 {
124 // NO-THUNKS-Test5: VFTable for 'A' in 'no_thunks::Test1' in 'no_thunks::Test5' (2 entries)
125 // NO-THUNKS-Test5-NEXT: 0 | void no_thunks::Test1::f()
126 // NO-THUNKS-Test5-NEXT: 1 | void no_thunks::Test5::z()
128 // NO-THUNKS-Test5: VFTable for 'B' in 'no_thunks::Test1' in 'no_thunks::Test5' (2 entries)
129 // NO-THUNKS-Test5-NEXT: 0 | void B::g()
130 // NO-THUNKS-Test5-NEXT: 1 | void B::h()
132 // NO-THUNKS-Test5: VFTable for 'A' in 'no_thunks::Test2' in 'no_thunks::Test5' (1 entries)
133 // NO-THUNKS-Test5-NEXT: 0 | void A::f()
135 // NO-THUNKS-Test5: VFTable for 'B' in 'no_thunks::Test2' in 'no_thunks::Test5' (2 entries)
136 // NO-THUNKS-Test5-NEXT: 0 | void no_thunks::Test2::g()
137 // NO-THUNKS-Test5-NEXT: 1 | void B::h()
139 // NO-THUNKS-Test5: VFTable indices for 'no_thunks::Test5' (1 entries).
140 // NO-THUNKS-Test5-NEXT: 1 | void no_thunks::Test5::z()
142 // MANGLING-DAG: @"\01??_7Test5@no_thunks@@6BA@@Test1@1@@"
143 // MANGLING-DAG: @"\01??_7Test5@no_thunks@@6BA@@Test2@1@@"
144 // MANGLING-DAG: @"\01??_7Test5@no_thunks@@6BB@@Test1@1@@"
145 // MANGLING-DAG: @"\01??_7Test5@no_thunks@@6BB@@Test2@1@@"
152 struct Test6: Test1 {
153 // NO-THUNKS-Test6: VFTable for 'A' in 'no_thunks::Test1' in 'no_thunks::Test6' (1 entries).
154 // NO-THUNKS-Test6-NEXT: 0 | void no_thunks::Test6::f()
156 // NO-THUNKS-Test6: VFTable for 'B' in 'no_thunks::Test1' in 'no_thunks::Test6' (2 entries).
157 // NO-THUNKS-Test6-NEXT: 0 | void B::g()
158 // NO-THUNKS-Test6-NEXT: 1 | void B::h()
160 // NO-THUNKS-Test6: VFTable indices for 'no_thunks::Test6' (1 entries).
161 // NO-THUNKS-Test6-NEXT: 0 | void no_thunks::Test6::f()
163 // MANGLING-DAG: @"\01??_7Test6@no_thunks@@6BA@@@"
164 // MANGLING-DAG: @"\01??_7Test6@no_thunks@@6BB@@@"
166 // Overrides both no_thunks::Test1::f and A::f.
172 struct Test7: Test2 {
173 // NO-THUNKS-Test7: VFTable for 'A' in 'no_thunks::Test2' in 'no_thunks::Test7' (1 entries).
174 // NO-THUNKS-Test7-NEXT: 0 | void A::f()
176 // NO-THUNKS-Test7: VFTable for 'B' in 'no_thunks::Test2' in 'no_thunks::Test7' (2 entries).
177 // NO-THUNKS-Test7-NEXT: 0 | void no_thunks::Test7::g()
178 // NO-THUNKS-Test7-NEXT: 1 | void B::h()
180 // NO-THUNKS-Test7: VFTable indices for 'no_thunks::Test7' (1 entries).
181 // NO-THUNKS-Test7-NEXT: via vfptr at offset 4
182 // NO-THUNKS-Test7-NEXT: 0 | void no_thunks::Test7::g()
184 // Overrides both no_thunks::Test2::g and B::g.
190 struct Test8: Test3 {
191 // NO-THUNKS-Test8: VFTable for 'A' in 'no_thunks::Test3' in 'no_thunks::Test8' (2 entries).
192 // NO-THUNKS-Test8-NEXT: 0 | void A::f()
193 // NO-THUNKS-Test8-NEXT: 1 | void no_thunks::Test3::i()
195 // NO-THUNKS-Test8: VFTable for 'B' in 'no_thunks::Test3' in 'no_thunks::Test8' (2 entries).
196 // NO-THUNKS-Test8-NEXT: 0 | void no_thunks::Test8::g()
197 // NO-THUNKS-Test8-NEXT: 1 | void B::h()
199 // NO-THUNKS-Test8: VFTable indices for 'no_thunks::Test8' (1 entries).
200 // NO-THUNKS-Test8-NEXT: via vfptr at offset 4
201 // NO-THUNKS-Test8-NEXT: 0 | void no_thunks::Test8::g()
203 // Overrides grandparent's B::g.
213 // Repeating subobject.
215 // NO-THUNKS-Test9: VFTable for 'A' in 'no_thunks::Test9' (2 entries).
216 // NO-THUNKS-Test9-NEXT: 0 | void A::f()
217 // NO-THUNKS-Test9-NEXT: 1 | void no_thunks::Test9::h()
219 // NO-THUNKS-Test9: VFTable for 'A' in 'no_thunks::D' in 'no_thunks::Test9' (2 entries).
220 // NO-THUNKS-Test9-NEXT: 0 | void A::f()
221 // NO-THUNKS-Test9-NEXT: 1 | void no_thunks::D::g()
223 // NO-THUNKS-Test9: VFTable indices for 'no_thunks::Test9' (1 entries).
224 // NO-THUNKS-Test9-NEXT: 1 | void no_thunks::Test9::h()
226 // MANGLING-DAG: @"\01??_7Test9@no_thunks@@6BA@@@"
227 // MANGLING-DAG: @"\01??_7Test9@no_thunks@@6BD@1@@"
235 namespace pure_virtual {
237 virtual void g() = 0;
243 // PURE-VIRTUAL-Test1: VFTable for 'A' in 'pure_virtual::Test1' (1 entries)
244 // PURE-VIRTUAL-Test1-NEXT: 0 | void A::f()
246 // PURE-VIRTUAL-Test1: VFTable for 'pure_virtual::D' in 'pure_virtual::Test1' (2 entries)
247 // PURE-VIRTUAL-Test1-NEXT: 0 | void pure_virtual::Test1::g()
248 // PURE-VIRTUAL-Test1-NEXT: 1 | void pure_virtual::D::h()
250 // PURE-VIRTUAL-Test1: VFTable indices for 'pure_virtual::Test1' (1 entries).
251 // PURE-VIRTUAL-Test1-NEXT: via vfptr at offset 4
252 // PURE-VIRTUAL-Test1-NEXT: 0 | void pure_virtual::Test1::g()
254 // MANGLING-DAG: @"\01??_7Test1@pure_virtual@@6BA@@@"
255 // MANGLING-DAG: @"\01??_7Test1@pure_virtual@@6BD@1@@"
257 // Overrides only the right child's method (pure_virtual::D::g), needs this adjustment but
265 namespace this_adjustment {
267 // Overrides methods of two bases at the same time, thus needing thunks.
268 struct Test1 : B, C {
269 // THIS-THUNKS-Test1: VFTable for 'B' in 'this_adjustment::Test1' (2 entries).
270 // THIS-THUNKS-Test1-NEXT: 0 | void this_adjustment::Test1::g()
271 // THIS-THUNKS-Test1-NEXT: 1 | void B::h()
273 // THIS-THUNKS-Test1: VFTable for 'C' in 'this_adjustment::Test1' (1 entries).
274 // THIS-THUNKS-Test1-NEXT: 0 | void this_adjustment::Test1::g()
275 // THIS-THUNKS-Test1-NEXT: [this adjustment: -4 non-virtual]
277 // THIS-THUNKS-Test1: Thunks for 'void this_adjustment::Test1::g()' (1 entry).
278 // THIS-THUNKS-Test1-NEXT: 0 | [this adjustment: -4 non-virtual]
280 // THIS-THUNKS-Test1: VFTable indices for 'this_adjustment::Test1' (1 entries).
281 // THIS-THUNKS-Test1-NEXT: 0 | void this_adjustment::Test1::g()
283 // MANGLING-DAG: @"\01??_7Test1@this_adjustment@@6BB@@@"
284 // MANGLING-DAG: @"\01??_7Test1@this_adjustment@@6BC@@@"
291 struct Test2 : A, B, C {
292 // THIS-THUNKS-Test2: VFTable for 'A' in 'this_adjustment::Test2' (1 entries).
293 // THIS-THUNKS-Test2-NEXT: 0 | void A::f()
295 // THIS-THUNKS-Test2: VFTable for 'B' in 'this_adjustment::Test2' (2 entries).
296 // THIS-THUNKS-Test2-NEXT: 0 | void this_adjustment::Test2::g()
297 // THIS-THUNKS-Test2-NEXT: 1 | void B::h()
299 // THIS-THUNKS-Test2: VFTable for 'C' in 'this_adjustment::Test2' (1 entries).
300 // THIS-THUNKS-Test2-NEXT: 0 | void this_adjustment::Test2::g()
301 // THIS-THUNKS-Test2-NEXT: [this adjustment: -4 non-virtual]
303 // THIS-THUNKS-Test2: Thunks for 'void this_adjustment::Test2::g()' (1 entry).
304 // THIS-THUNKS-Test2-NEXT: 0 | [this adjustment: -4 non-virtual]
306 // THIS-THUNKS-Test2: VFTable indices for 'this_adjustment::Test2' (1 entries).
307 // THIS-THUNKS-Test2-NEXT: via vfptr at offset 4
308 // THIS-THUNKS-Test2-NEXT: 0 | void this_adjustment::Test2::g()
310 // MANGLING-DAG: @"\01??_7Test2@this_adjustment@@6BA@@@"
311 // MANGLING-DAG: @"\01??_7Test2@this_adjustment@@6BB@@@"
312 // MANGLING-DAG: @"\01??_7Test2@this_adjustment@@6BC@@@"
319 // Overrides methods of two bases at the same time, thus needing thunks.
320 struct Test3: no_thunks::Test1, no_thunks::Test2 {
321 // THIS-THUNKS-Test3: VFTable for 'A' in 'no_thunks::Test1' in 'this_adjustment::Test3' (1 entries).
322 // THIS-THUNKS-Test3-NEXT: 0 | void this_adjustment::Test3::f()
324 // THIS-THUNKS-Test3: VFTable for 'B' in 'no_thunks::Test1' in 'this_adjustment::Test3' (2 entries).
325 // THIS-THUNKS-Test3-NEXT: 0 | void this_adjustment::Test3::g()
326 // THIS-THUNKS-Test3-NEXT: 1 | void B::h()
328 // THIS-THUNKS-Test3: VFTable for 'A' in 'no_thunks::Test2' in 'this_adjustment::Test3' (1 entries).
329 // THIS-THUNKS-Test3-NEXT: 0 | void this_adjustment::Test3::f()
330 // THIS-THUNKS-Test3-NEXT: [this adjustment: -8 non-virtual]
332 // THIS-THUNKS-Test3: Thunks for 'void this_adjustment::Test3::f()' (1 entry).
333 // THIS-THUNKS-Test3-NEXT: 0 | [this adjustment: -8 non-virtual]
335 // THIS-THUNKS-Test3: VFTable for 'B' in 'no_thunks::Test2' in 'this_adjustment::Test3' (2 entries).
336 // THIS-THUNKS-Test3-NEXT: 0 | void this_adjustment::Test3::g()
337 // THIS-THUNKS-Test3-NEXT: [this adjustment: -8 non-virtual]
338 // THIS-THUNKS-Test3-NEXT: 1 | void B::h()
340 // THIS-THUNKS-Test3: Thunks for 'void this_adjustment::Test3::g()' (1 entry).
341 // THIS-THUNKS-Test3-NEXT: 0 | [this adjustment: -8 non-virtual]
343 // THIS-THUNKS-Test3: VFTable indices for 'this_adjustment::Test3' (2 entries).
344 // THIS-THUNKS-Test3-NEXT: via vfptr at offset 0
345 // THIS-THUNKS-Test3-NEXT: 0 | void this_adjustment::Test3::f()
346 // THIS-THUNKS-Test3-NEXT: via vfptr at offset 4
347 // THIS-THUNKS-Test3-NEXT: 0 | void this_adjustment::Test3::g()
366 struct Test3 : Test1, Test2 {
367 // VDTOR-THUNKS-Test3: VFTable for 'vdtor::Test1' in 'vdtor::Test3' (2 entries).
368 // VDTOR-THUNKS-Test3-NEXT: 0 | vdtor::Test3::~Test3() [scalar deleting]
369 // VDTOR-THUNKS-Test3-NEXT: 1 | void vdtor::Test1::z1()
371 // VDTOR-THUNKS-Test3: VFTable for 'vdtor::Test2' in 'vdtor::Test3' (1 entries).
372 // VDTOR-THUNKS-Test3-NEXT: 0 | vdtor::Test3::~Test3() [scalar deleting]
373 // VDTOR-THUNKS-Test3-NEXT: [this adjustment: -4 non-virtual]
375 // VDTOR-THUNKS-Test3: Thunks for 'vdtor::Test3::~Test3()' (1 entry).
376 // VDTOR-THUNKS-Test3-NEXT: 0 | [this adjustment: -4 non-virtual]
378 // VDTOR-THUNKS-Test3: VFTable indices for 'vdtor::Test3' (1 entries).
379 // VDTOR-THUNKS-Test3-NEXT: 0 | vdtor::Test3::~Test3() [scalar deleting]
386 // No virtual destructor here!
390 struct Test5 : Test4, Test2 {
391 // Implicit virtual dtor here!
393 // VDTOR-THUNKS-Test5: VFTable for 'vdtor::Test4' in 'vdtor::Test5' (1 entries).
394 // VDTOR-THUNKS-Test5-NEXT: 0 | void vdtor::Test4::z4()
396 // VDTOR-THUNKS-Test5: VFTable for 'vdtor::Test2' in 'vdtor::Test5' (1 entries).
397 // VDTOR-THUNKS-Test5-NEXT: 0 | vdtor::Test5::~Test5() [scalar deleting]
398 // VDTOR-THUNKS-Test5-NEXT: [this adjustment: -4 non-virtual]
400 // VDTOR-THUNKS-Test5: Thunks for 'vdtor::Test5::~Test5()' (1 entry).
401 // VDTOR-THUNKS-Test5-NEXT: 0 | [this adjustment: -4 non-virtual]
403 // VDTOR-THUNKS-Test5: VFTable indices for 'vdtor::Test5' (1 entries).
404 // VDTOR-THUNKS-Test5-NEXT: -- accessible via vfptr at offset 4 --
405 // VDTOR-THUNKS-Test5-NEXT: 0 | vdtor::Test5::~Test5() [scalar deleting]
410 struct Test6 : Test4, Test2 {
411 // Implicit virtual dtor here!
413 // VDTOR-THUNKS-Test6: VFTable for 'vdtor::Test4' in 'vdtor::Test6' (1 entries).
414 // VDTOR-THUNKS-Test6-NEXT: 0 | void vdtor::Test4::z4()
416 // VDTOR-THUNKS-Test6: VFTable for 'vdtor::Test2' in 'vdtor::Test6' (1 entries).
417 // VDTOR-THUNKS-Test6-NEXT: 0 | vdtor::Test6::~Test6() [scalar deleting]
418 // VDTOR-THUNKS-Test6-NEXT: [this adjustment: -4 non-virtual]
420 // VDTOR-THUNKS-Test6: Thunks for 'vdtor::Test6::~Test6()' (1 entry).
421 // VDTOR-THUNKS-Test6-NEXT: 0 | [this adjustment: -4 non-virtual]
423 // VDTOR-THUNKS-Test6: VFTable indices for 'vdtor::Test6' (1 entries).
424 // VDTOR-THUNKS-Test6-NEXT: -- accessible via vfptr at offset 4 --
425 // VDTOR-THUNKS-Test6-NEXT: 0 | vdtor::Test6::~Test6() [scalar deleting]
430 struct Test7 : Test5 {
431 // VDTOR-THUNKS-Test7: VFTable for 'vdtor::Test4' in 'vdtor::Test5' in 'vdtor::Test7' (1 entries).
432 // VDTOR-THUNKS-Test7-NEXT: 0 | void vdtor::Test4::z4()
434 // VDTOR-THUNKS-Test7: VFTable for 'vdtor::Test2' in 'vdtor::Test5' in 'vdtor::Test7' (1 entries).
435 // VDTOR-THUNKS-Test7-NEXT: 0 | vdtor::Test7::~Test7() [scalar deleting]
436 // VDTOR-THUNKS-Test7-NEXT: [this adjustment: -4 non-virtual]
438 // VDTOR-THUNKS-Test7: Thunks for 'vdtor::Test7::~Test7()' (1 entry).
439 // VDTOR-THUNKS-Test7-NEXT: 0 | [this adjustment: -4 non-virtual]
441 // VDTOR-THUNKS-Test7: VFTable indices for 'vdtor::Test7' (1 entries).
442 // VDTOR-THUNKS-Test7-NEXT: -- accessible via vfptr at offset 4 --
443 // VDTOR-THUNKS-Test7-NEXT: 0 | vdtor::Test7::~Test7() [scalar deleting]
451 namespace return_adjustment {
458 struct Test1 : Ret1 {
459 // RET-THUNKS-Test1: VFTable for 'return_adjustment::Ret1' in 'return_adjustment::Test1' (3 entries).
460 // RET-THUNKS-Test1-NEXT: 0 | this_adjustment::Test1 *return_adjustment::Test1::foo()
461 // RET-THUNKS-Test1-NEXT: [return adjustment: 4 non-virtual]
462 // RET-THUNKS-Test1-NEXT: 1 | void return_adjustment::Ret1::z()
463 // RET-THUNKS-Test1-NEXT: 2 | this_adjustment::Test1 *return_adjustment::Test1::foo()
465 // RET-THUNKS-Test1: VFTable indices for 'return_adjustment::Test1' (1 entries).
466 // RET-THUNKS-Test1-NEXT: 2 | this_adjustment::Test1 *return_adjustment::Test1::foo()
468 // MANGLING-DAG: @"\01??_7Test1@return_adjustment@@6B@"
470 virtual this_adjustment::Test1* foo();
475 struct Ret2 : B, this_adjustment::Test1 { };
477 struct Test2 : Test1 {
478 // RET-THUNKS-Test2: VFTable for 'return_adjustment::Ret1' in 'return_adjustment::Test1' in 'return_adjustment::Test2' (4 entries).
479 // RET-THUNKS-Test2-NEXT: 0 | return_adjustment::Ret2 *return_adjustment::Test2::foo()
480 // RET-THUNKS-Test2-NEXT: [return adjustment: 8 non-virtual]
481 // RET-THUNKS-Test2-NEXT: 1 | void return_adjustment::Ret1::z()
482 // RET-THUNKS-Test2-NEXT: 2 | return_adjustment::Ret2 *return_adjustment::Test2::foo()
483 // RET-THUNKS-Test2-NEXT: [return adjustment: 4 non-virtual]
484 // RET-THUNKS-Test2-NEXT: 3 | return_adjustment::Ret2 *return_adjustment::Test2::foo()
486 // RET-THUNKS-Test2: VFTable indices for 'return_adjustment::Test2' (1 entries).
487 // RET-THUNKS-Test2-NEXT: 3 | return_adjustment::Ret2 *return_adjustment::Test2::foo()
494 struct Test3: B, Ret1 {
495 // RET-THUNKS-Test3: VFTable for 'B' in 'return_adjustment::Test3' (2 entries).
496 // RET-THUNKS-Test3-NEXT: 0 | void B::g()
497 // RET-THUNKS-Test3-NEXT: 1 | void B::h()
499 // RET-THUNKS-Test3: VFTable for 'return_adjustment::Ret1' in 'return_adjustment::Test3' (3 entries).
500 // RET-THUNKS-Test3-NEXT: 0 | this_adjustment::Test1 *return_adjustment::Test3::foo()
501 // RET-THUNKS-Test3-NEXT: [return adjustment: 4 non-virtual]
502 // RET-THUNKS-Test3-NEXT: 1 | void return_adjustment::Ret1::z()
503 // RET-THUNKS-Test3-NEXT: 2 | this_adjustment::Test1 *return_adjustment::Test3::foo()
505 // RET-THUNKS-Test3: VFTable indices for 'return_adjustment::Test3' (1 entries).
506 // RET-THUNKS-Test3-NEXT: via vfptr at offset 4
507 // RET-THUNKS-Test3-NEXT: 2 | this_adjustment::Test1 *return_adjustment::Test3::foo()
509 virtual this_adjustment::Test1* foo();
514 struct Test4 : Test3 {
515 // RET-THUNKS-Test4: VFTable for 'B' in 'return_adjustment::Test3' in 'return_adjustment::Test4' (2 entries).
516 // RET-THUNKS-Test4-NEXT: 0 | void B::g()
517 // RET-THUNKS-Test4-NEXT: 1 | void B::h()
519 // RET-THUNKS-Test4: VFTable for 'return_adjustment::Ret1' in 'return_adjustment::Test3' in 'return_adjustment::Test4' (4 entries).
520 // RET-THUNKS-Test4-NEXT: 0 | return_adjustment::Ret2 *return_adjustment::Test4::foo()
521 // RET-THUNKS-Test4-NEXT: [return adjustment: 8 non-virtual]
522 // RET-THUNKS-Test4-NEXT: 1 | void return_adjustment::Ret1::z()
523 // RET-THUNKS-Test4-NEXT: 2 | return_adjustment::Ret2 *return_adjustment::Test4::foo()
524 // RET-THUNKS-Test4-NEXT: [return adjustment: 4 non-virtual]
525 // RET-THUNKS-Test4-NEXT: 3 | return_adjustment::Ret2 *return_adjustment::Test4::foo()
527 // RET-THUNKS-Test4: VFTable indices for 'return_adjustment::Test4' (1 entries).
528 // RET-THUNKS-Test4-NEXT: -- accessible via vfptr at offset 4 --
529 // RET-THUNKS-Test4-NEXT: 3 | return_adjustment::Ret2 *return_adjustment::Test4::foo()
536 struct Test5 : Ret1, Test1 {
537 // RET-THUNKS-Test5: VFTable for 'return_adjustment::Ret1' in 'return_adjustment::Test5' (3 entries).
538 // RET-THUNKS-Test5-NEXT: 0 | return_adjustment::Ret2 *return_adjustment::Test5::foo()
539 // RET-THUNKS-Test5-NEXT: [return adjustment: 8 non-virtual]
540 // RET-THUNKS-Test5-NEXT: 1 | void return_adjustment::Ret1::z()
541 // RET-THUNKS-Test5-NEXT: 2 | return_adjustment::Ret2 *return_adjustment::Test5::foo()
543 // RET-THUNKS-Test5: VFTable for 'return_adjustment::Ret1' in 'return_adjustment::Test1' in 'return_adjustment::Test5' (4 entries).
544 // RET-THUNKS-Test5-NEXT: 0 | return_adjustment::Ret2 *return_adjustment::Test5::foo()
545 // RET-THUNKS-Test5-NEXT: [return adjustment: 8 non-virtual]
546 // RET-THUNKS-Test5-NEXT: [this adjustment: -4 non-virtual]
547 // RET-THUNKS-Test5-NEXT: 1 | void return_adjustment::Ret1::z()
548 // RET-THUNKS-Test5-NEXT: 2 | return_adjustment::Ret2 *return_adjustment::Test5::foo()
549 // RET-THUNKS-Test5-NEXT: [return adjustment: 4 non-virtual]
550 // RET-THUNKS-Test5-NEXT: [this adjustment: -4 non-virtual]
551 // RET-THUNKS-Test5-NEXT: 3 | return_adjustment::Ret2 *return_adjustment::Test5::foo()
552 // RET-THUNKS-Test5-NEXT: [this adjustment: -4 non-virtual]
554 // RET-THUNKS-Test5: VFTable indices for 'return_adjustment::Test5' (1 entries).
555 // RET-THUNKS-Test5-NEXT: 2 | return_adjustment::Ret2 *return_adjustment::Test5::foo()
562 struct Ret3 : this_adjustment::Test1 { };
564 struct Test6 : Test1 {
566 // RET-THUNKS-Test6: VFTable for 'return_adjustment::Ret1' in 'return_adjustment::Test1' in 'return_adjustment::Test6' (4 entries).
567 // RET-THUNKS-Test6-NEXT: 0 | return_adjustment::Ret3 *return_adjustment::Test6::foo()
568 // RET-THUNKS-Test6-NEXT: [return adjustment: 4 non-virtual]
569 // RET-THUNKS-Test6-NEXT: 1 | void return_adjustment::Ret1::z()
570 // RET-THUNKS-Test6-NEXT: 2 | return_adjustment::Ret3 *return_adjustment::Test6::foo()
571 // RET-THUNKS-Test6-NEXT: 3 | return_adjustment::Ret3 *return_adjustment::Test6::foo()
573 // RET-THUNKS-Test6: VFTable indices for 'return_adjustment::Test6' (1 entries).
574 // RET-THUNKS-Test6-NEXT: 3 | return_adjustment::Ret3 *return_adjustment::Test6::foo()