1 | // RUN: %clang_analyze_cc1 -analyzer-checker=debug.DumpCFG -triple x86_64-apple-darwin12 -std=c++11 -w %s > %t 2>&1 |
2 | // RUN: FileCheck --input-file=%t -check-prefixes=CHECK,CXX11,ELIDE,CXX11-ELIDE %s |
3 | // RUN: %clang_analyze_cc1 -analyzer-checker=debug.DumpCFG -triple x86_64-apple-darwin12 -std=c++17 -w %s > %t 2>&1 |
4 | // RUN: FileCheck --input-file=%t -check-prefixes=CHECK,CXX17,ELIDE,CXX17-ELIDE %s |
5 | // RUN: %clang_analyze_cc1 -analyzer-checker=debug.DumpCFG -triple x86_64-apple-darwin12 -std=c++11 -w -analyzer-config elide-constructors=false %s > %t 2>&1 |
6 | // RUN: FileCheck --input-file=%t -check-prefixes=CHECK,CXX11,NOELIDE,CXX11-NOELIDE %s |
7 | // RUN: %clang_analyze_cc1 -analyzer-checker=debug.DumpCFG -triple x86_64-apple-darwin12 -std=c++17 -w -analyzer-config elide-constructors=false %s > %t 2>&1 |
8 | // RUN: FileCheck --input-file=%t -check-prefixes=CHECK,CXX17,NOELIDE,CXX17-NOELIDE %s |
9 | |
10 | class C { |
11 | public: |
12 | C(); |
13 | C(C *); |
14 | C(int, int); |
15 | |
16 | static C get(); |
17 | operator bool() const; |
18 | }; |
19 | |
20 | typedef __typeof(sizeof(int)) size_t; |
21 | void *operator new(size_t size, void *placement); |
22 | |
23 | namespace operator_new { |
24 | |
25 | // CHECK: void operatorNewWithConstructor() |
26 | // CHECK: 1: CFGNewAllocator(C *) |
27 | // CHECK-NEXT: 2: (CXXConstructExpr, [B1.3], class C) |
28 | // CHECK-NEXT: 3: new C([B1.2]) |
29 | void operatorNewWithConstructor() { |
30 | new C(); |
31 | } |
32 | |
33 | // CHECK: void operatorNewWithConstructorWithOperatorNewWithContstructor() |
34 | // CHECK: 1: CFGNewAllocator(C *) |
35 | // CHECK-NEXT: 2: CFGNewAllocator(C *) |
36 | // CHECK-NEXT: 3: (CXXConstructExpr, [B1.4], class C) |
37 | // CHECK-NEXT: 4: new C([B1.3]) |
38 | // CHECK-NEXT: 5: [B1.4] (CXXConstructExpr, [B1.6], class C) |
39 | // CHECK-NEXT: 6: new C([B1.5]) |
40 | void operatorNewWithConstructorWithOperatorNewWithContstructor() { |
41 | new C(new C()); |
42 | } |
43 | |
44 | // CHECK: void operatorPlacementNewWithConstructorWithinPlacementArgument() |
45 | // CHECK: 1: CFGNewAllocator(C *) |
46 | // CHECK-NEXT: 2: (CXXConstructExpr, [B1.3], class C) |
47 | // CHECK-NEXT: 3: new C([B1.2]) |
48 | // CHECK-NEXT: 4: [B1.3] (ImplicitCastExpr, BitCast, void *) |
49 | // CHECK-NEXT: 5: CFGNewAllocator(C *) |
50 | // CHECK-NEXT: 6: (CXXConstructExpr, [B1.7], class C) |
51 | // CHECK-NEXT: 7: new ([B1.4]) C([B1.6]) |
52 | void operatorPlacementNewWithConstructorWithinPlacementArgument() { |
53 | new (new C()) C(); |
54 | } |
55 | |
56 | } // namespace operator_new |
57 | |
58 | namespace decl_stmt { |
59 | |
60 | // CHECK: void simpleVariable() |
61 | // CHECK: 1: (CXXConstructExpr, [B1.2], class C) |
62 | // CHECK-NEXT: 2: C c; |
63 | void simpleVariable() { |
64 | C c; |
65 | } |
66 | |
67 | // CHECK: void simpleVariableWithBraces() |
68 | // CHECK: 1: {} (CXXConstructExpr, [B1.2], class C) |
69 | // CHECK-NEXT: 2: C c{}; |
70 | void simpleVariableWithBraces() { |
71 | C c{}; |
72 | } |
73 | |
74 | // CHECK: void simpleVariableWithConstructorArgument() |
75 | // CHECK: 1: 0 |
76 | // CHECK-NEXT: 2: [B1.1] (ImplicitCastExpr, NullToPointer, class C *) |
77 | // CHECK-NEXT: 3: [B1.2] (CXXConstructExpr, [B1.4], class C) |
78 | // CHECK-NEXT: 4: C c(0); |
79 | void simpleVariableWithConstructorArgument() { |
80 | C c(0); |
81 | } |
82 | |
83 | // CHECK: void simpleVariableWithOperatorNewInConstructorArgument() |
84 | // CHECK: 1: CFGNewAllocator(C *) |
85 | // CHECK-NEXT: 2: (CXXConstructExpr, [B1.3], class C) |
86 | // CHECK-NEXT: 3: new C([B1.2]) |
87 | // CHECK-NEXT: 4: [B1.3] (CXXConstructExpr, [B1.5], class C) |
88 | // CHECK-NEXT: 5: C c(new C()); |
89 | void simpleVariableWithOperatorNewInConstructorArgument() { |
90 | C c(new C()); |
91 | } |
92 | |
93 | // CHECK: void simpleVariableWithOperatorNewInBraces() |
94 | // CHECK: 1: CFGNewAllocator(C *) |
95 | // CHECK-NEXT: 2: (CXXConstructExpr, [B1.3], class C) |
96 | // CHECK-NEXT: 3: new C([B1.2]) |
97 | // CHECK-NEXT: 4: {[B1.3]} (CXXConstructExpr, [B1.5], class C) |
98 | // CHECK-NEXT: 5: C c{new C()}; |
99 | void simpleVariableWithOperatorNewInBraces() { |
100 | C c{new C()}; |
101 | } |
102 | |
103 | // CHECK: void simpleVariableInitializedByValue() |
104 | // CHECK: 1: C::get |
105 | // CHECK-NEXT: 2: [B1.1] (ImplicitCastExpr, FunctionToPointerDecay, class C (*)(void)) |
106 | // CXX11-ELIDE-NEXT: 3: [B1.2]() (CXXRecordTypedCall, [B1.4], [B1.5]) |
107 | // CXX11-NOELIDE-NEXT: 3: [B1.2]() (CXXRecordTypedCall, [B1.4]) |
108 | // CXX11-NEXT: 4: [B1.3] |
109 | // CXX11-NEXT: 5: [B1.4] (CXXConstructExpr, [B1.6], class C) |
110 | // CXX11-NEXT: 6: C c = C::get(); |
111 | // CXX17-NEXT: 3: [B1.2]() (CXXRecordTypedCall, [B1.4]) |
112 | // CXX17-NEXT: 4: C c = C::get(); |
113 | void simpleVariableInitializedByValue() { |
114 | C c = C::get(); |
115 | } |
116 | |
117 | // FIXME: Find construction contexts for both branches in C++17. |
118 | // Note that once it gets detected, the test for the get() branch would not |
119 | // fail, because FileCheck allows partial matches. |
120 | // CHECK: void simpleVariableWithTernaryOperator(bool coin) |
121 | // CHECK: [B1] |
122 | // CXX11-NEXT: 1: [B4.2] ? [B2.5] : [B3.6] |
123 | // CXX11-NEXT: 2: [B1.1] |
124 | // CXX11-NEXT: 3: [B1.2] (CXXConstructExpr, [B1.4], class C) |
125 | // CXX11-NEXT: 4: C c = coin ? C::get() : C(0); |
126 | // CXX17-NEXT: 1: [B4.2] ? [B2.3] : [B3.4] |
127 | // CXX17-NEXT: 2: C c = coin ? C::get() : C(0); |
128 | // CHECK: [B2] |
129 | // CHECK-NEXT: 1: C::get |
130 | // CHECK-NEXT: 2: [B2.1] (ImplicitCastExpr, FunctionToPointerDecay, class C (*)(void)) |
131 | // CXX11-ELIDE-NEXT: 3: [B2.2]() (CXXRecordTypedCall, [B2.4], [B2.5]) |
132 | // CXX11-NOELIDE-NEXT: 3: [B2.2]() (CXXRecordTypedCall, [B2.4]) |
133 | // CXX11-NEXT: 4: [B2.3] |
134 | // CXX11-ELIDE-NEXT: 5: [B2.4] (CXXConstructExpr, [B1.2], [B1.3], class C) |
135 | // CXX11-NOELIDE-NEXT: 5: [B2.4] (CXXConstructExpr, [B1.2], class C) |
136 | // CXX17-NEXT: 3: [B2.2]() |
137 | // CHECK: [B3] |
138 | // CHECK-NEXT: 1: 0 |
139 | // CHECK-NEXT: 2: [B3.1] (ImplicitCastExpr, NullToPointer, class C *) |
140 | // CXX11-ELIDE-NEXT: 3: [B3.2] (CXXConstructExpr, [B3.5], [B3.6], class C) |
141 | // CXX11-NOELIDE-NEXT: 3: [B3.2] (CXXConstructExpr, [B3.5], class C) |
142 | // CXX11-NEXT: 4: C([B3.3]) (CXXFunctionalCastExpr, ConstructorConversion, class C) |
143 | // CXX11-NEXT: 5: [B3.4] |
144 | // CXX11-ELIDE-NEXT: 6: [B3.5] (CXXConstructExpr, [B1.2], [B1.3], class C) |
145 | // CXX11-NOELIDE-NEXT: 6: [B3.5] (CXXConstructExpr, [B1.2], class C) |
146 | // CXX17-NEXT: 3: [B3.2] (CXXConstructExpr, class C) |
147 | // CXX17-NEXT: 4: C([B3.3]) (CXXFunctionalCastExpr, ConstructorConversion, class C) |
148 | // CHECK: [B4] |
149 | // CHECK-NEXT: 1: coin |
150 | // CHECK-NEXT: 2: [B4.1] (ImplicitCastExpr, LValueToRValue, _Bool) |
151 | // CHECK-NEXT: T: [B4.2] ? ... : ... |
152 | void simpleVariableWithTernaryOperator(bool coin) { |
153 | C c = coin ? C::get() : C(0); |
154 | } |
155 | |
156 | // CHECK: void simpleVariableWithElidableCopy() |
157 | // CHECK: 1: 0 |
158 | // CHECK-NEXT: 2: [B1.1] (ImplicitCastExpr, NullToPointer, class C *) |
159 | // CXX11-ELIDE-NEXT: 3: [B1.2] (CXXConstructExpr, [B1.5], [B1.6], class C) |
160 | // CXX11-NOELIDE-NEXT: 3: [B1.2] (CXXConstructExpr, [B1.5], class C) |
161 | // CXX17-NEXT: 3: [B1.2] (CXXConstructExpr, [B1.5], class C) |
162 | // CHECK-NEXT: 4: C([B1.3]) (CXXFunctionalCastExpr, ConstructorConversion, class C) |
163 | // CXX11-NEXT: 5: [B1.4] |
164 | // CXX11-NEXT: 6: [B1.5] (CXXConstructExpr, [B1.7], class C) |
165 | // CXX11-NEXT: 7: C c = C(0); |
166 | // CXX17-NEXT: 5: C c = C(0); |
167 | void simpleVariableWithElidableCopy() { |
168 | C c = C(0); |
169 | } |
170 | |
171 | // CHECK: void referenceVariableWithConstructor() |
172 | // CHECK: 1: 0 |
173 | // CHECK-NEXT: 2: [B1.1] (ImplicitCastExpr, NullToPointer, class C *) |
174 | // CHECK-NEXT: 3: [B1.2] (CXXConstructExpr, [B1.4], const class C) |
175 | // CHECK-NEXT: 4: [B1.3] |
176 | // CHECK-NEXT: 5: const C &c(0); |
177 | void referenceVariableWithConstructor() { |
178 | const C &c(0); |
179 | } |
180 | |
181 | // CHECK: void referenceVariableWithInitializer() |
182 | // CHECK: 1: C() (CXXConstructExpr, [B1.3], class C) |
183 | // CHECK-NEXT: 2: [B1.1] (ImplicitCastExpr, NoOp, const class C) |
184 | // CHECK-NEXT: 3: [B1.2] |
185 | // CHECK-NEXT: 4: const C &c = C(); |
186 | void referenceVariableWithInitializer() { |
187 | const C &c = C(); |
188 | } |
189 | |
190 | // CHECK: void referenceVariableWithTernaryOperator(bool coin) |
191 | // CHECK: [B1] |
192 | // CXX11-NEXT: 1: [B4.2] ? [B2.5] : [B3.6] |
193 | // CXX17-NEXT: 1: [B4.2] ? [B2.3] : [B3.4] |
194 | // CHECK-NEXT: 2: [B1.1] (ImplicitCastExpr, NoOp, const class C) |
195 | // CHECK-NEXT: 3: [B1.2] |
196 | // CHECK-NEXT: 4: const C &c = coin ? C::get() : C(0); |
197 | // CHECK: [B2] |
198 | // CHECK-NEXT: 1: C::get |
199 | // CHECK-NEXT: 2: [B2.1] (ImplicitCastExpr, FunctionToPointerDecay, class C (*)(void)) |
200 | // CXX11-ELIDE-NEXT: 3: [B2.2]() (CXXRecordTypedCall, [B2.4], [B2.5]) |
201 | // CXX11-NOELIDE-NEXT: 3: [B2.2]() (CXXRecordTypedCall, [B2.4]) |
202 | // CXX11-NEXT: 4: [B2.3] |
203 | // CXX11-NEXT: 5: [B2.4] (CXXConstructExpr, [B1.3], class C) |
204 | // CXX17-NEXT: 3: [B2.2]() (CXXRecordTypedCall, [B1.3]) |
205 | // CHECK: [B3] |
206 | // CHECK-NEXT: 1: 0 |
207 | // CHECK-NEXT: 2: [B3.1] (ImplicitCastExpr, NullToPointer, class C *) |
208 | // CXX11-ELIDE-NEXT: 3: [B3.2] (CXXConstructExpr, [B3.5], [B3.6], class C) |
209 | // CXX11-NOELIDE-NEXT: 3: [B3.2] (CXXConstructExpr, [B3.5], class C) |
210 | // CXX11-NEXT: 4: C([B3.3]) (CXXFunctionalCastExpr, ConstructorConversion, class C) |
211 | // CXX11-NEXT: 5: [B3.4] |
212 | // CXX11-NEXT: 6: [B3.5] (CXXConstructExpr, [B1.3], class C) |
213 | // CXX17-NEXT: 3: [B3.2] (CXXConstructExpr, [B1.3], class C) |
214 | // CXX17-NEXT: 4: C([B3.3]) (CXXFunctionalCastExpr, ConstructorConversion, class C) |
215 | // CHECK: [B4] |
216 | // CHECK-NEXT: 1: coin |
217 | // CHECK-NEXT: 2: [B4.1] (ImplicitCastExpr, LValueToRValue, _Bool) |
218 | // CHECK-NEXT: T: [B4.2] ? ... : ... |
219 | void referenceVariableWithTernaryOperator(bool coin) { |
220 | const C &c = coin ? C::get() : C(0); |
221 | } |
222 | |
223 | } // end namespace decl_stmt |
224 | |
225 | namespace ctor_initializers { |
226 | |
227 | class D: public C { |
228 | C c1; |
229 | |
230 | public: |
231 | |
232 | // CHECK: D() |
233 | // CHECK: 1: (CXXConstructExpr, C() (Base initializer), class C) |
234 | // CHECK-NEXT: 2: C([B1.1]) (Base initializer) |
235 | // CHECK-NEXT: 3: CFGNewAllocator(C *) |
236 | // CHECK-NEXT: 4: (CXXConstructExpr, [B1.5], class C) |
237 | // CHECK-NEXT: 5: new C([B1.4]) |
238 | // CHECK-NEXT: 6: [B1.5] (CXXConstructExpr, c1([B1.5]) (Member initializer), class C) |
239 | // CHECK-NEXT: 7: c1([B1.6]) (Member initializer) |
240 | D(): C(), c1(new C()) {} |
241 | |
242 | // CHECK: D(int) |
243 | // CHECK: 1: (CXXConstructExpr, D() (Delegating initializer), class ctor_initializers::D) |
244 | // CHECK-NEXT: 2: D([B1.1]) (Delegating initializer) |
245 | D(int): D() {} |
246 | |
247 | // FIXME: Why is CXXRecordTypedCall not present in C++17? Note that once it gets |
248 | // detected the test would not fail, because FileCheck allows partial matches. |
249 | // CHECK: D(double) |
250 | // CHECK: 1: C::get |
251 | // CHECK-NEXT: 2: [B1.1] (ImplicitCastExpr, FunctionToPointerDecay, class C (*)(void)) |
252 | // CHECK-NEXT: 3: [B1.2]() (CXXRecordTypedCall, [B1.4]) |
253 | // CHECK-NEXT: 4: [B1.3] |
254 | // CHECK-NEXT: 5: [B1.4] (CXXConstructExpr, C([B1.4]) (Base initializer), class C) |
255 | // CHECK-NEXT: 6: C([B1.5]) (Base initializer) |
256 | // CHECK-NEXT: 7: CFGNewAllocator(C *) |
257 | // CHECK-NEXT: 8: C::get |
258 | // CHECK-NEXT: 9: [B1.8] (ImplicitCastExpr, FunctionToPointerDecay, class C (*)(void)) |
259 | // CXX11-ELIDE-NEXT: 10: [B1.9]() (CXXRecordTypedCall, [B1.11], [B1.12]) |
260 | // CXX11-NOELIDE-NEXT: 10: [B1.9]() (CXXRecordTypedCall, [B1.11]) |
261 | // CXX11-NEXT: 11: [B1.10] |
262 | // CXX11-NEXT: 12: [B1.11] (CXXConstructExpr, [B1.13], class C) |
263 | // CXX11-NEXT: 13: new C([B1.12]) |
264 | // CXX11-NEXT: 14: [B1.13] (CXXConstructExpr, c1([B1.13]) (Member initializer), class C) |
265 | // CXX11-NEXT: 15: c1([B1.14]) (Member initializer) |
266 | // CXX17-NEXT: 10: [B1.9]() |
267 | // CXX17-NEXT: 11: new C([B1.10]) |
268 | // CXX17-NEXT: 12: [B1.11] (CXXConstructExpr, c1([B1.11]) (Member initializer), class C) |
269 | // CXX17-NEXT: 13: c1([B1.12]) (Member initializer) |
270 | D(double): C(C::get()), c1(new C(C::get())) {} |
271 | }; |
272 | |
273 | // Let's see if initializers work well for fields with destructors. |
274 | class E { |
275 | public: |
276 | static E get(); |
277 | ~E(); |
278 | }; |
279 | |
280 | class F { |
281 | E e; |
282 | |
283 | public: |
284 | // FIXME: There should be no temporary destructor in C++17. |
285 | // CHECK: F() |
286 | // CHECK: 1: E::get |
287 | // CHECK-NEXT: 2: [B1.1] (ImplicitCastExpr, FunctionToPointerDecay, class ctor_initializers::E (*)( |
288 | // CXX11-ELIDE-NEXT: 3: [B1.2]() (CXXRecordTypedCall, [B1.4], [B1.6], [B1.7]) |
289 | // CXX11-NOELIDE-NEXT: 3: [B1.2]() (CXXRecordTypedCall, [B1.4], [B1.6]) |
290 | // CXX11-NEXT: 4: [B1.3] (BindTemporary) |
291 | // CXX11-NEXT: 5: [B1.4] (ImplicitCastExpr, NoOp, const class ctor_initializers::E) |
292 | // CXX11-NEXT: 6: [B1.5] |
293 | // CXX11-NEXT: 7: [B1.6] (CXXConstructExpr, e([B1.6]) (Member initializer), class ctor_initializers |
294 | // CXX11-NEXT: 8: e([B1.7]) (Member initializer) |
295 | // CXX11-NEXT: 9: ~ctor_initializers::E() (Temporary object destructor) |
296 | // CXX17-NEXT: 3: [B1.2]() (CXXRecordTypedCall, e([B1.4]) (Member initializer), [B1.4]) |
297 | // CXX17-NEXT: 4: [B1.3] (BindTemporary) |
298 | // CXX17-NEXT: 5: e([B1.4]) (Member initializer) |
299 | // CXX17-NEXT: 6: ~ctor_initializers::E() (Temporary object destructor) |
300 | F(): e(E::get()) {} |
301 | }; |
302 | } // end namespace ctor_initializers |
303 | |
304 | namespace return_stmt_without_dtor { |
305 | |
306 | // CHECK: C returnVariable() |
307 | // CHECK: 1: (CXXConstructExpr, [B1.2], class C) |
308 | // CHECK-NEXT: 2: C c; |
309 | // CHECK-NEXT: 3: c |
310 | // CHECK-NEXT: 4: [B1.3] (ImplicitCastExpr, NoOp, class C) |
311 | // CHECK-NEXT: 5: [B1.4] (CXXConstructExpr, [B1.6], class C) |
312 | // CHECK-NEXT: 6: return [B1.5]; |
313 | C returnVariable() { |
314 | C c; |
315 | return c; |
316 | } |
317 | |
318 | // CHECK: C returnEmptyBraces() |
319 | // CHECK: 1: {} (CXXConstructExpr, [B1.2], class C) |
320 | // CHECK-NEXT: 2: return [B1.1]; |
321 | C returnEmptyBraces() { |
322 | return {}; |
323 | } |
324 | |
325 | // CHECK: C returnBracesWithOperatorNew() |
326 | // CHECK: 1: CFGNewAllocator(C *) |
327 | // CHECK-NEXT: 2: (CXXConstructExpr, [B1.3], class C) |
328 | // CHECK-NEXT: 3: new C([B1.2]) |
329 | // CHECK-NEXT: 4: {[B1.3]} (CXXConstructExpr, [B1.5], class C) |
330 | // CHECK-NEXT: 5: return [B1.4]; |
331 | C returnBracesWithOperatorNew() { |
332 | return {new C()}; |
333 | } |
334 | |
335 | // CHECK: C returnBracesWithMultipleItems() |
336 | // CHECK: 1: 123 |
337 | // CHECK-NEXT: 2: 456 |
338 | // CHECK-NEXT: 3: {[B1.1], [B1.2]} (CXXConstructExpr, [B1.4], class C) |
339 | // CHECK-NEXT: 4: return [B1.3]; |
340 | C returnBracesWithMultipleItems() { |
341 | return {123, 456}; |
342 | } |
343 | |
344 | // CHECK: C returnTemporary() |
345 | // CXX11-ELIDE: 1: C() (CXXConstructExpr, [B1.2], [B1.3], class C) |
346 | // CXX11-NOELIDE: 1: C() (CXXConstructExpr, [B1.2], class C) |
347 | // CXX11-NEXT: 2: [B1.1] |
348 | // CXX11-NEXT: 3: [B1.2] (CXXConstructExpr, [B1.4], class C) |
349 | // CXX11-NEXT: 4: return [B1.3]; |
350 | // CXX17: 1: C() (CXXConstructExpr, [B1.2], class C) |
351 | // CXX17-NEXT: 2: return [B1.1]; |
352 | C returnTemporary() { |
353 | return C(); |
354 | } |
355 | |
356 | // CHECK: C returnTemporaryWithArgument() |
357 | // CHECK: 1: nullptr |
358 | // CHECK-NEXT: 2: [B1.1] (ImplicitCastExpr, NullToPointer, class C *) |
359 | // CXX11-ELIDE-NEXT: 3: [B1.2] (CXXConstructExpr, [B1.5], [B1.6], class C) |
360 | // CXX11-NOELIDE-NEXT: 3: [B1.2] (CXXConstructExpr, [B1.5], class C) |
361 | // CXX17-NEXT: 3: [B1.2] (CXXConstructExpr, [B1.5], class C) |
362 | // CHECK-NEXT: 4: C([B1.3]) (CXXFunctionalCastExpr, ConstructorConversion, class C) |
363 | // CXX11-NEXT: 5: [B1.4] |
364 | // CXX11-NEXT: 6: [B1.5] (CXXConstructExpr, [B1.7], class C) |
365 | // CXX11-NEXT: 7: return [B1.6]; |
366 | // CXX17-NEXT: 5: return [B1.4]; |
367 | |
368 | C returnTemporaryWithArgument() { |
369 | return C(nullptr); |
370 | } |
371 | |
372 | // CHECK: C returnTemporaryConstructedByFunction() |
373 | // CHECK: 1: C::get |
374 | // CHECK-NEXT: 2: [B1.1] (ImplicitCastExpr, FunctionToPointerDecay, class C (*)(void)) |
375 | // CXX11-ELIDE-NEXT: 3: [B1.2]() (CXXRecordTypedCall, [B1.4], [B1.5]) |
376 | // CXX11-NOELIDE-NEXT: 3: [B1.2]() (CXXRecordTypedCall, [B1.4]) |
377 | // CXX11-NEXT: 4: [B1.3] |
378 | // CXX11-NEXT: 5: [B1.4] (CXXConstructExpr, [B1.6], class C) |
379 | // CXX11-NEXT: 6: return [B1.5]; |
380 | // CXX17-NEXT: 3: [B1.2]() (CXXRecordTypedCall, [B1.4]) |
381 | // CXX17-NEXT: 4: return [B1.3]; |
382 | C returnTemporaryConstructedByFunction() { |
383 | return C::get(); |
384 | } |
385 | |
386 | // CHECK: C returnChainOfCopies() |
387 | // CHECK: 1: C::get |
388 | // CHECK-NEXT: 2: [B1.1] (ImplicitCastExpr, FunctionToPointerDecay, class C (*)(void)) |
389 | // CXX11-ELIDE-NEXT: 3: [B1.2]() (CXXRecordTypedCall, [B1.4], [B1.5]) |
390 | // CXX11-NOELIDE-NEXT: 3: [B1.2]() (CXXRecordTypedCall, [B1.4]) |
391 | // CXX11-NEXT: 4: [B1.3] |
392 | // CXX11-ELIDE-NEXT: 5: [B1.4] (CXXConstructExpr, [B1.7], [B1.8], class C) |
393 | // CXX11-NOELIDE-NEXT: 5: [B1.4] (CXXConstructExpr, [B1.7], class C) |
394 | // CXX11-NEXT: 6: C([B1.5]) (CXXFunctionalCastExpr, ConstructorConversion, class C) |
395 | // CXX11-NEXT: 7: [B1.6] |
396 | // CXX11-NEXT: 8: [B1.7] (CXXConstructExpr, [B1.9], class C) |
397 | // CXX11-NEXT: 9: return [B1.8]; |
398 | // CXX17-NEXT: 3: [B1.2]() (CXXRecordTypedCall, [B1.5]) |
399 | // CXX17-NEXT: 4: C([B1.3]) (CXXFunctionalCastExpr, NoOp, class C) |
400 | // CXX17-NEXT: 5: return [B1.4]; |
401 | C returnChainOfCopies() { |
402 | return C(C::get()); |
403 | } |
404 | |
405 | } // end namespace return_stmt_without_dtor |
406 | |
407 | namespace return_stmt_with_dtor { |
408 | |
409 | class D { |
410 | public: |
411 | D(); |
412 | ~D(); |
413 | }; |
414 | |
415 | // FIXME: There should be no temporary destructor in C++17. |
416 | // CHECK: return_stmt_with_dtor::D returnTemporary() |
417 | // CXX11-ELIDE: 1: return_stmt_with_dtor::D() (CXXConstructExpr, [B1.2], [B1.4], [B1.5], class return_stmt_with_dtor::D) |
418 | // CXX11-NOELIDE: 1: return_stmt_with_dtor::D() (CXXConstructExpr, [B1.2], [B1.4], class return_stmt_with_dtor::D) |
419 | // CXX11-NEXT: 2: [B1.1] (BindTemporary) |
420 | // CXX11-NEXT: 3: [B1.2] (ImplicitCastExpr, NoOp, const class return_stmt_with_dtor::D) |
421 | // CXX11-NEXT: 4: [B1.3] |
422 | // CXX11-NEXT: 5: [B1.4] (CXXConstructExpr, [B1.7], class return_stmt_with_dtor::D) |
423 | // CXX11-NEXT: 6: ~return_stmt_with_dtor::D() (Temporary object destructor) |
424 | // CXX11-NEXT: 7: return [B1.5]; |
425 | // CXX17: 1: return_stmt_with_dtor::D() (CXXConstructExpr, [B1.4], [B1.2], class return_stmt_w |
426 | // CXX17-NEXT: 2: [B1.1] (BindTemporary) |
427 | // CXX17-NEXT: 3: ~return_stmt_with_dtor::D() (Temporary object destructor) |
428 | // CXX17-NEXT: 4: return [B1.2]; |
429 | D returnTemporary() { |
430 | return D(); |
431 | } |
432 | |
433 | // FIXME: There should be no temporary destructor in C++17. |
434 | // CHECK: void returnByValueIntoVariable() |
435 | // CHECK: 1: returnTemporary |
436 | // CHECK-NEXT: 2: [B1.1] (ImplicitCastExpr, FunctionToPointerDecay, class return_stmt_with_dtor::D (*)(void)) |
437 | // CXX11-ELIDE-NEXT: 3: [B1.2]() (CXXRecordTypedCall, [B1.4], [B1.6], [B1.7]) |
438 | // CXX11-NOELIDE-NEXT: 3: [B1.2]() (CXXRecordTypedCall, [B1.4], [B1.6]) |
439 | // CXX11-NEXT: 4: [B1.3] (BindTemporary) |
440 | // CXX11-NEXT: 5: [B1.4] (ImplicitCastExpr, NoOp, const class return_stmt_with_dtor::D) |
441 | // CXX11-NEXT: 6: [B1.5] |
442 | // CXX11-NEXT: 7: [B1.6] (CXXConstructExpr, [B1.8], class return_stmt_with_dtor::D) |
443 | // CXX11-NEXT: 8: return_stmt_with_dtor::D d = returnTemporary(); |
444 | // CXX11-NEXT: 9: ~return_stmt_with_dtor::D() (Temporary object destructor) |
445 | // CXX11-NEXT: 10: [B1.8].~D() (Implicit destructor) |
446 | // CXX17-NEXT: 3: [B1.2]() (CXXRecordTypedCall, [B1.5], [B1.4]) |
447 | // CXX17-NEXT: 4: [B1.3] (BindTemporary) |
448 | // CXX17-NEXT: 5: return_stmt_with_dtor::D d = returnTemporary(); |
449 | // CXX17-NEXT: 6: ~return_stmt_with_dtor::D() (Temporary object destructor) |
450 | // CXX17-NEXT: 7: [B1.5].~D() (Implicit destructor) |
451 | void returnByValueIntoVariable() { |
452 | D d = returnTemporary(); |
453 | } |
454 | |
455 | } // end namespace return_stmt_with_dtor |
456 | |
457 | namespace temporary_object_expr_without_dtors { |
458 | |
459 | // TODO: Should provide construction context for the constructor, |
460 | // even if there is no specific trigger statement here. |
461 | // CHECK: void simpleTemporary() |
462 | // CHECK 1: C() (CXXConstructExpr, class C) |
463 | void simpleTemporary() { |
464 | C(); |
465 | } |
466 | |
467 | // CHECK: void temporaryInCondition() |
468 | // CHECK: 1: C() (CXXConstructExpr, [B2.2], class C) |
469 | // CHECK-NEXT: 2: [B2.1] |
470 | // CHECK-NEXT: 3: [B2.2] (ImplicitCastExpr, NoOp, const class C) |
471 | // CHECK-NEXT: 4: [B2.3].operator bool |
472 | // CHECK-NEXT: 5: [B2.3] |
473 | // CHECK-NEXT: 6: [B2.5] (ImplicitCastExpr, UserDefinedConversion, _Bool) |
474 | // CHECK-NEXT: T: if [B2.6] |
475 | void temporaryInCondition() { |
476 | if (C()); |
477 | } |
478 | |
479 | // CHECK: void temporaryInConditionVariable() |
480 | // CXX11-ELIDE: 1: C() (CXXConstructExpr, [B2.2], [B2.3], class C) |
481 | // CXX11-NOELIDE: 1: C() (CXXConstructExpr, [B2.2], class C) |
482 | // CXX11-NEXT: 2: [B2.1] |
483 | // CXX11-NEXT: 3: [B2.2] (CXXConstructExpr, [B2.4], class C) |
484 | // CXX11-NEXT: 4: C c = C(); |
485 | // CXX11-NEXT: 5: c |
486 | // CXX11-NEXT: 6: [B2.5] (ImplicitCastExpr, NoOp, const class C) |
487 | // CXX11-NEXT: 7: [B2.6].operator bool |
488 | // CXX11-NEXT: 8: [B2.6] |
489 | // CXX11-NEXT: 9: [B2.8] (ImplicitCastExpr, UserDefinedConversion, _Bool) |
490 | // CXX11-NEXT: T: if [B2.9] |
491 | // CXX17: 1: C() (CXXConstructExpr, [B2.2], class C) |
492 | // CXX17-NEXT: 2: C c = C(); |
493 | // CXX17-NEXT: 3: c |
494 | // CXX17-NEXT: 4: [B2.3] (ImplicitCastExpr, NoOp, const class C) |
495 | // CXX17-NEXT: 5: [B2.4].operator bool |
496 | // CXX17-NEXT: 6: [B2.4] |
497 | // CXX17-NEXT: 7: [B2.6] (ImplicitCastExpr, UserDefinedConversion, _Bool) |
498 | // CXX17-NEXT: T: if [B2.7] |
499 | void temporaryInConditionVariable() { |
500 | if (C c = C()); |
501 | } |
502 | |
503 | |
504 | // CHECK: void temporaryInForLoopConditionVariable() |
505 | // CHECK: [B2] |
506 | // CXX11-ELIDE-NEXT: 1: C() (CXXConstructExpr, [B2.2], [B2.3], class C) |
507 | // CXX11-NOELIDE-NEXT: 1: C() (CXXConstructExpr, [B2.2], class C) |
508 | // CXX11-NEXT: 2: [B2.1] |
509 | // CXX11-NEXT: 3: [B2.2] (CXXConstructExpr, [B2.4], class C) |
510 | // CXX11-NEXT: 4: C c2 = C(); |
511 | // CXX11-NEXT: 5: c2 |
512 | // CXX11-NEXT: 6: [B2.5] (ImplicitCastExpr, NoOp, const class C) |
513 | // CXX11-NEXT: 7: [B2.6].operator bool |
514 | // CXX11-NEXT: 8: [B2.6] |
515 | // CXX11-NEXT: 9: [B2.8] (ImplicitCastExpr, UserDefinedConversion, _Bool) |
516 | // CXX11-NEXT: T: for (...; [B2.9]; ) |
517 | // CXX17-NEXT: 1: C() (CXXConstructExpr, [B2.2], class C) |
518 | // CXX17-NEXT: 2: C c2 = C(); |
519 | // CXX17-NEXT: 3: c2 |
520 | // CXX17-NEXT: 4: [B2.3] (ImplicitCastExpr, NoOp, const class C) |
521 | // CXX17-NEXT: 5: [B2.4].operator bool |
522 | // CXX17-NEXT: 6: [B2.4] |
523 | // CXX17-NEXT: 7: [B2.6] (ImplicitCastExpr, UserDefinedConversion, _Bool) |
524 | // CXX17-NEXT: T: for (...; [B2.7]; ) |
525 | // CHECK: [B3] |
526 | // CXX11-ELIDE-NEXT: 1: C() (CXXConstructExpr, [B3.2], [B3.3], class C) |
527 | // CXX11-NOELIDE-NEXT: 1: C() (CXXConstructExpr, [B3.2], class C) |
528 | // CXX11-NEXT: 2: [B3.1] |
529 | // CXX11-NEXT: 3: [B3.2] (CXXConstructExpr, [B3.4], class C) |
530 | // CXX11-NEXT: 4: C c1 = C(); |
531 | // CXX17-NEXT: 1: C() (CXXConstructExpr, [B3.2], class C) |
532 | // CXX17-NEXT: 2: C c1 = C(); |
533 | void temporaryInForLoopConditionVariable() { |
534 | for (C c1 = C(); C c2 = C(); ); |
535 | } |
536 | |
537 | |
538 | // CHECK: void temporaryInWhileLoopConditionVariable() |
539 | // CXX11-ELIDE: 1: C() (CXXConstructExpr, [B2.2], [B2.3], class C) |
540 | // CXX11-NOELIDE: 1: C() (CXXConstructExpr, [B2.2], class C) |
541 | // CXX11-NEXT: 2: [B2.1] |
542 | // CXX11-NEXT: 3: [B2.2] (CXXConstructExpr, [B2.4], class C) |
543 | // CXX11-NEXT: 4: C c = C(); |
544 | // CXX11-NEXT: 5: c |
545 | // CXX11-NEXT: 6: [B2.5] (ImplicitCastExpr, NoOp, const class C) |
546 | // CXX11-NEXT: 7: [B2.6].operator bool |
547 | // CXX11-NEXT: 8: [B2.6] |
548 | // CXX11-NEXT: 9: [B2.8] (ImplicitCastExpr, UserDefinedConversion, _Bool) |
549 | // CXX11-NEXT: T: while [B2.9] |
550 | // CXX17: 1: C() (CXXConstructExpr, [B2.2], class C) |
551 | // CXX17-NEXT: 2: C c = C(); |
552 | // CXX17-NEXT: 3: c |
553 | // CXX17-NEXT: 4: [B2.3] (ImplicitCastExpr, NoOp, const class C) |
554 | // CXX17-NEXT: 5: [B2.4].operator bool |
555 | // CXX17-NEXT: 6: [B2.4] |
556 | // CXX17-NEXT: 7: [B2.6] (ImplicitCastExpr, UserDefinedConversion, _Bool) |
557 | // CXX17-NEXT: T: while [B2.7] |
558 | void temporaryInWhileLoopConditionVariable() { |
559 | while (C c = C()); |
560 | } |
561 | |
562 | } // end namespace temporary_object_expr_without_dtors |
563 | |
564 | namespace temporary_object_expr_with_dtors { |
565 | |
566 | class D { |
567 | public: |
568 | D(); |
569 | D(int); |
570 | ~D(); |
571 | |
572 | static D get(); |
573 | |
574 | operator bool() const; |
575 | }; |
576 | |
577 | // CHECK: void simpleTemporary() |
578 | // CHECK: 1: temporary_object_expr_with_dtors::D() (CXXConstructExpr, [B1.2], class temporary_object_expr_with_dtors::D) |
579 | // CHECK-NEXT: 2: [B1.1] (BindTemporary) |
580 | // CHECK-NEXT: 3: ~temporary_object_expr_with_dtors::D() (Temporary object destructor) |
581 | void simpleTemporary() { |
582 | D(); |
583 | } |
584 | |
585 | // CHECK: void temporaryInCondition() |
586 | // CHECK: 1: temporary_object_expr_with_dtors::D() (CXXConstructExpr, [B2.2], [B2.3], class temporary_object_expr_with_dtors::D) |
587 | // CHECK-NEXT: 2: [B2.1] (BindTemporary) |
588 | // CHECK-NEXT: 3: [B2.2] |
589 | // CHECK-NEXT: 4: [B2.3] (ImplicitCastExpr, NoOp, const class temporary_object_expr_with_dtors::D) |
590 | // CHECK-NEXT: 5: [B2.4].operator bool |
591 | // CHECK-NEXT: 6: [B2.4] |
592 | // CHECK-NEXT: 7: [B2.6] (ImplicitCastExpr, UserDefinedConversion, _Bool) |
593 | // CHECK-NEXT: 8: ~temporary_object_expr_with_dtors::D() (Temporary object destructor) |
594 | // CHECK-NEXT: T: if [B2.7] |
595 | void temporaryInCondition() { |
596 | if (D()); |
597 | } |
598 | |
599 | // CHECK: void referenceVariableWithConstructor() |
600 | // CHECK: 1: 0 |
601 | // CHECK-NEXT: 2: [B1.1] (CXXConstructExpr, [B1.4], const class temporary_object_expr_with_dtors::D) |
602 | // CHECK-NEXT: 3: [B1.2] (BindTemporary) |
603 | // CHECK-NEXT: 4: [B1.3] |
604 | // CHECK-NEXT: 5: const temporary_object_expr_with_dtors::D &d(0); |
605 | // CHECK-NEXT: 6: [B1.5].~D() (Implicit destructor) |
606 | void referenceVariableWithConstructor() { |
607 | const D &d(0); |
608 | } |
609 | |
610 | // CHECK: void referenceVariableWithInitializer() |
611 | // CHECK: 1: temporary_object_expr_with_dtors::D() (CXXConstructExpr, [B1.4], class temporary_object_expr_with_dtors::D) |
612 | // CHECK-NEXT: 2: [B1.1] (BindTemporary) |
613 | // CHECK-NEXT: 3: [B1.2] (ImplicitCastExpr, NoOp, const class temporary_object_expr_with_dtors::D) |
614 | // CHECK-NEXT: 4: [B1.3] |
615 | // CHECK-NEXT: 5: const temporary_object_expr_with_dtors::D &d = temporary_object_expr_with_dtors::D(); |
616 | // CHECK-NEXT: 6: [B1.5].~D() (Implicit destructor) |
617 | void referenceVariableWithInitializer() { |
618 | const D &d = D(); |
619 | } |
620 | |
621 | // CHECK: void referenceVariableWithTernaryOperator(bool coin) |
622 | // CXX11: [B1] |
623 | // CXX11-NEXT: 1: [B4.4].~D() (Implicit destructor) |
624 | // CXX11: [B2] |
625 | // CXX11-NEXT: 1: ~temporary_object_expr_with_dtors::D() (Temporary object destructor) |
626 | // CXX11: [B3] |
627 | // CXX11-NEXT: 1: ~temporary_object_expr_with_dtors::D() (Temporary object destructor) |
628 | // CXX11: [B4] |
629 | // CXX11-NEXT: 1: [B7.2] ? [B5.8] : [B6.8] |
630 | // CXX11-NEXT: 2: [B4.1] (ImplicitCastExpr, NoOp, const class temporary_object_expr_with_dtors::D) |
631 | // CXX11-NEXT: 3: [B4.2] |
632 | // CXX11-NEXT: 4: const temporary_object_expr_with_dtors::D &d = coin ? D::get() : temporary_object_expr_with_dtors::D(0); |
633 | // CXX11-NEXT: T: (Temp Dtor) [B6.3] |
634 | // CXX11: [B5] |
635 | // CXX11-NEXT: 1: D::get |
636 | // CXX11-NEXT: 2: [B5.1] (ImplicitCastExpr, FunctionToPointerDecay, class temporary_object_expr_with_dtors::D (*)(void)) |
637 | // CXX11-ELIDE-NEXT: 3: [B5.2]() (CXXRecordTypedCall, [B5.4], [B5.6], [B5.7]) |
638 | // CXX11-NOELIDE-NEXT: 3: [B5.2]() (CXXRecordTypedCall, [B5.4], [B5.6]) |
639 | // CXX11-NEXT: 4: [B5.3] (BindTemporary) |
640 | // CXX11-NEXT: 5: [B5.4] (ImplicitCastExpr, NoOp, const class temporary_object_expr_with_dtors::D) |
641 | // CXX11-NEXT: 6: [B5.5] |
642 | // CXX11-NEXT: 7: [B5.6] (CXXConstructExpr, [B4.3], class temporary_object_expr_with_dtors::D) |
643 | // CXX11-NEXT: 8: [B5.7] (BindTemporary) |
644 | // CXX11: [B6] |
645 | // CXX11-NEXT: 1: 0 |
646 | // CXX11-ELIDE-NEXT: 2: [B6.1] (CXXConstructExpr, [B6.3], [B6.6], [B6.7], class temporary_object_expr_with_dtors::D) |
647 | // CXX11-NOELIDE-NEXT: 2: [B6.1] (CXXConstructExpr, [B6.3], [B6.6], class temporary_object_expr_with_dtors::D) |
648 | // CXX11-NEXT: 3: [B6.2] (BindTemporary) |
649 | // CXX11-NEXT: 4: temporary_object_expr_with_dtors::D([B6.3]) (CXXFunctionalCastExpr, ConstructorConversion, class temporary_object_expr_with_dtors::D) |
650 | // CXX11-NEXT: 5: [B6.4] (ImplicitCastExpr, NoOp, const class temporary_object_expr_with_dtors::D) |
651 | // CXX11-NEXT: 6: [B6.5] |
652 | // CXX11-NEXT: 7: [B6.6] (CXXConstructExpr, [B4.3], class temporary_object_expr_with_dtors::D) |
653 | // CXX11-NEXT: 8: [B6.7] (BindTemporary) |
654 | // CXX11: [B7] |
655 | // CXX11-NEXT: 1: coin |
656 | // CXX11-NEXT: 2: [B7.1] (ImplicitCastExpr, LValueToRValue, _Bool) |
657 | // CXX11-NEXT: T: [B7.2] ? ... : ... |
658 | // CXX17: [B1] |
659 | // CXX17-NEXT: 1: [B4.2] ? [B2.4] : [B3.4] |
660 | // CXX17-NEXT: 2: [B1.1] (ImplicitCastExpr, NoOp, const class temporary_object_expr_with_dtors::D) |
661 | // CXX17-NEXT: 3: [B1.2] |
662 | // CXX17-NEXT: 4: const temporary_object_expr_with_dtors::D &d = coin ? D::get() : temporary_object_expr_with_dtors::D(0); |
663 | // CXX17-NEXT: 5: [B1.4].~D() (Implicit destructor) |
664 | // CXX17: [B2] |
665 | // CXX17-NEXT: 1: D::get |
666 | // CXX17-NEXT: 2: [B2.1] (ImplicitCastExpr, FunctionToPointerDecay, class temporary_object_expr_with_dtors::D (*)(void)) |
667 | // CXX17-NEXT: 3: [B2.2]() (CXXRecordTypedCall, [B1.3]) |
668 | // CXX17-NEXT: 4: [B2.3] (BindTemporary) |
669 | // CXX17: [B3] |
670 | // CXX17-NEXT: 1: 0 |
671 | // CXX17-NEXT: 2: [B3.1] (CXXConstructExpr, [B1.3], class temporary_object_expr_with_dtors::D) |
672 | // CXX17-NEXT: 3: [B3.2] (BindTemporary) |
673 | // CXX17-NEXT: 4: temporary_object_expr_with_dtors::D([B3.3]) (CXXFunctionalCastExpr, ConstructorConversion, class temporary_object_expr_with_dtors::D) |
674 | // CXX17: [B4] |
675 | // CXX17-NEXT: 1: coin |
676 | // CXX17-NEXT: 2: [B4.1] (ImplicitCastExpr, LValueToRValue, _Bool) |
677 | // CXX17-NEXT: T: [B4.2] ? ... : ... |
678 | void referenceVariableWithTernaryOperator(bool coin) { |
679 | const D &d = coin ? D::get() : D(0); |
680 | } |
681 | |
682 | // CHECK: void referenceWithFunctionalCast() |
683 | // CHECK: 1: 1 |
684 | // CHECK-NEXT: 2: [B1.1] (CXXConstructExpr, [B1.5], class temporary_object_expr_with_dtors::D) |
685 | // CHECK-NEXT: 3: [B1.2] (BindTemporary) |
686 | // CHECK-NEXT: 4: temporary_object_expr_with_dtors::D([B1.3]) (CXXFunctionalCastExpr, ConstructorCon |
687 | // CHECK-NEXT: 5: [B1.4] |
688 | // CHECK-NEXT: 6: temporary_object_expr_with_dtors::D &&d = temporary_object_expr_with_dtors::D(1); |
689 | // CHECK-NEXT: 7: [B1.6].~D() (Implicit destructor) |
690 | void referenceWithFunctionalCast() { |
691 | D &&d = D(1); |
692 | } |
693 | |
694 | // Test the condition constructor, we don't care about branch constructors here. |
695 | // CHECK: void constructorInTernaryCondition() |
696 | // CXX11: 1: 1 |
697 | // CXX11-NEXT: 2: [B7.1] (CXXConstructExpr, [B7.3], [B7.5], class temporary_object_expr_with_dtors::D) |
698 | // CXX11-NEXT: 3: [B7.2] (BindTemporary) |
699 | // CXX11-NEXT: 4: temporary_object_expr_with_dtors::D([B7.3]) (CXXFunctionalCastExpr, ConstructorConversion, class temporary_object_expr_with_dtors::D) |
700 | // CXX11-NEXT: 5: [B7.4] |
701 | // CXX11-NEXT: 6: [B7.5] (ImplicitCastExpr, NoOp, const class temporary_object_expr_with_dtors::D) |
702 | // CXX11-NEXT: 7: [B7.6].operator bool |
703 | // CXX11-NEXT: 8: [B7.6] |
704 | // CXX11-NEXT: 9: [B7.8] (ImplicitCastExpr, UserDefinedConversion, _Bool) |
705 | // CXX11-NEXT: T: [B7.9] ? ... : ... |
706 | // CXX17: 1: 1 |
707 | // CXX17-NEXT: 2: [B4.1] (CXXConstructExpr, [B4.3], [B4.5], class temporary_object_expr_with_dtors::D) |
708 | // CXX17-NEXT: 3: [B4.2] (BindTemporary) |
709 | // CXX17-NEXT: 4: temporary_object_expr_with_dtors::D([B4.3]) (CXXFunctionalCastExpr, ConstructorConversion, class temporary_object_expr_with_dtors::D) |
710 | // CXX17-NEXT: 5: [B4.4] |
711 | // CXX17-NEXT: 6: [B4.5] (ImplicitCastExpr, NoOp, const class temporary_object_expr_with_dtors::D) |
712 | // CXX17-NEXT: 7: [B4.6].operator bool |
713 | // CXX17-NEXT: 8: [B4.6] |
714 | // CXX17-NEXT: 9: [B4.8] (ImplicitCastExpr, UserDefinedConversion, _Bool) |
715 | // CXX17-NEXT: T: [B4.9] ? ... : ... |
716 | void constructorInTernaryCondition() { |
717 | const D &d = D(1) ? D(2) : D(3); |
718 | } |
719 | |
720 | } // end namespace temporary_object_expr_with_dtors |
721 | |
722 | namespace implicit_constructor_conversion { |
723 | |
724 | class A {}; |
725 | A get(); |
726 | |
727 | class B { |
728 | public: |
729 | B(const A &); |
730 | ~B() {} |
731 | }; |
732 | |
733 | // CHECK: void implicitConstructionConversionFromTemporary() |
734 | // CHECK: 1: implicit_constructor_conversion::A() (CXXConstructExpr, [B1.3], class implicit_constructor_conversion::A) |
735 | // CXX11-NEXT: 2: [B1.1] (ImplicitCastExpr, NoOp, const class implicit_constructor_conversion::A) |
736 | // CXX11-NEXT: 3: [B1.2] |
737 | // CXX11-ELIDE-NEXT: 4: [B1.3] (CXXConstructExpr, [B1.6], [B1.8], [B1.9], class implicit_constructor_conversion::B) |
738 | // CXX11-NOELIDE-NEXT: 4: [B1.3] (CXXConstructExpr, [B1.6], [B1.8], class implicit_constructor_conversion::B) |
739 | // CXX11-NEXT: 5: [B1.4] (ImplicitCastExpr, ConstructorConversion, class implicit_constructor_conversion::B) |
740 | // CXX11-NEXT: 6: [B1.5] (BindTemporary) |
741 | // CXX11-NEXT: 7: [B1.6] (ImplicitCastExpr, NoOp, const class implicit_constructor_conversion::B) |
742 | // CXX11-NEXT: 8: [B1.7] |
743 | // CXX11-NEXT: 9: [B1.8] (CXXConstructExpr, [B1.10], class implicit_constructor_conversion::B) |
744 | // CXX11-NEXT: 10: implicit_constructor_conversion::B b = implicit_constructor_conversion::A(); |
745 | // CXX11-NEXT: 11: ~implicit_constructor_conversion::B() (Temporary object destructor) |
746 | // CXX11-NEXT: 12: [B1.10].~B() (Implicit destructor) |
747 | // CXX17-NEXT: 2: [B1.1] (ImplicitCastExpr, NoOp, const class implicit_constructor_conversion::A) |
748 | // CXX17-NEXT: 3: [B1.2] |
749 | // CXX17-NEXT: 4: [B1.3] (CXXConstructExpr, [B1.6], class implicit_constructor_conversion::B) |
750 | // CXX17-NEXT: 5: [B1.4] (ImplicitCastExpr, ConstructorConversion, class implicit_constructor_conversion::B) |
751 | // CXX17-NEXT: 6: implicit_constructor_conversion::B b = implicit_constructor_conversion::A(); |
752 | // CXX17-NEXT: 7: [B1.6].~B() (Implicit destructor) |
753 | void implicitConstructionConversionFromTemporary() { |
754 | B b = A(); |
755 | } |
756 | |
757 | // CHECK: void implicitConstructionConversionFromFunctionValue() |
758 | // CHECK: 1: get |
759 | // CHECK-NEXT: 2: [B1.1] (ImplicitCastExpr, FunctionToPointerDecay, class implicit_constructor_conversion::A (*)(void)) |
760 | // CHECK-NEXT: 3: [B1.2]() (CXXRecordTypedCall, [B1.5]) |
761 | // CHECK-NEXT: 4: [B1.3] (ImplicitCastExpr, NoOp, const class implicit_constructor_conversion::A) |
762 | // CHECK-NEXT: 5: [B1.4] |
763 | // CXX11-ELIDE-NEXT: 6: [B1.5] (CXXConstructExpr, [B1.8], [B1.10], [B1.11], class implicit_constructor_conversion::B) |
764 | // CXX11-NOELIDE-NEXT: 6: [B1.5] (CXXConstructExpr, [B1.8], [B1.10], class implicit_constructor_conversion::B) |
765 | // CXX11-NEXT: 7: [B1.6] (ImplicitCastExpr, ConstructorConversion, class implicit_constructor_conversion::B) |
766 | // CXX11-NEXT: 8: [B1.7] (BindTemporary) |
767 | // CXX11-NEXT: 9: [B1.8] (ImplicitCastExpr, NoOp, const class implicit_constructor_conversion::B) |
768 | // CXX11-NEXT: 10: [B1.9] |
769 | // CXX11-NEXT: 11: [B1.10] (CXXConstructExpr, [B1.12], class implicit_constructor_conversion::B) |
770 | // CXX11-NEXT: 12: implicit_constructor_conversion::B b = get(); |
771 | // CXX11-NEXT: 13: ~implicit_constructor_conversion::B() (Temporary object destructor) |
772 | // CXX11-NEXT: 14: [B1.12].~B() (Implicit destructor) |
773 | // CXX17-NEXT: 6: [B1.5] (CXXConstructExpr, [B1.8], class implicit_constructor_conversion::B) |
774 | // CXX17-NEXT: 7: [B1.6] (ImplicitCastExpr, ConstructorConversion, class implicit_constructor_conversion::B) |
775 | // CXX17-NEXT: 8: implicit_constructor_conversion::B b = get(); |
776 | // CXX17-NEXT: 9: [B1.8].~B() (Implicit destructor) |
777 | void implicitConstructionConversionFromFunctionValue() { |
778 | B b = get(); |
779 | } |
780 | |
781 | // CHECK: void implicitConstructionConversionFromTemporaryWithLifetimeExtension() |
782 | // CHECK: 1: implicit_constructor_conversion::A() (CXXConstructExpr, [B1.3], class implicit_constructor_conversion::A) |
783 | // CHECK-NEXT: 2: [B1.1] (ImplicitCastExpr, NoOp, const class implicit_constructor_conversion::A) |
784 | // CHECK-NEXT: 3: [B1.2] |
785 | // CHECK-NEXT: 4: [B1.3] (CXXConstructExpr, [B1.7], class implicit_constructor_conversion::B) |
786 | // CHECK-NEXT: 5: [B1.4] (ImplicitCastExpr, ConstructorConversion, class implicit_constructor_conversion::B) |
787 | // CHECK-NEXT: 6: [B1.5] (ImplicitCastExpr, NoOp, const class implicit_constructor_conversion::B) |
788 | // CHECK-NEXT: 7: [B1.6] |
789 | // CHECK-NEXT: 8: const implicit_constructor_conversion::B &b = implicit_constructor_conversion::A(); |
790 | // CHECK-NEXT: 9: [B1.8].~B() (Implicit destructor) |
791 | void implicitConstructionConversionFromTemporaryWithLifetimeExtension() { |
792 | const B &b = A(); |
793 | } |
794 | |
795 | // CHECK: void implicitConstructionConversionFromFunctionValueWithLifetimeExtension() |
796 | // CHECK: 1: get |
797 | // CHECK-NEXT: 2: [B1.1] (ImplicitCastExpr, FunctionToPointerDecay, class implicit_constructor_conver |
798 | // CHECK-NEXT: 3: [B1.2]() (CXXRecordTypedCall, [B1.5]) |
799 | // CHECK-NEXT: 4: [B1.3] (ImplicitCastExpr, NoOp, const class implicit_constructor_conversion::A) |
800 | // CHECK-NEXT: 5: [B1.4] |
801 | // CHECK-NEXT: 6: [B1.5] (CXXConstructExpr, [B1.9], class implicit_constructor_conversion::B) |
802 | // CHECK-NEXT: 7: [B1.6] (ImplicitCastExpr, ConstructorConversion, class implicit_constructor_convers |
803 | // CHECK-NEXT: 8: [B1.7] (ImplicitCastExpr, NoOp, const class implicit_constructor_conversion::B) |
804 | // CHECK-NEXT: 9: [B1.8] |
805 | // CHECK-NEXT: 10: const implicit_constructor_conversion::B &b = get(); |
806 | // CHECK-NEXT: 11: [B1.10].~B() (Implicit destructor) |
807 | void implicitConstructionConversionFromFunctionValueWithLifetimeExtension() { |
808 | const B &b = get(); // no-crash |
809 | } |
810 | |
811 | } // end namespace implicit_constructor_conversion |
812 | |
813 | namespace argument_constructors { |
814 | class D { |
815 | public: |
816 | D(); |
817 | ~D(); |
818 | }; |
819 | |
820 | class E { |
821 | public: |
822 | E(D d); |
823 | E(D d1, D d2); |
824 | }; |
825 | |
826 | void useC(C c); |
827 | void useCByReference(const C &c); |
828 | void useD(D d); |
829 | void useDByReference(const D &d); |
830 | void useCAndD(C c, D d); |
831 | |
832 | // CHECK: void passArgument() |
833 | // CHECK: 1: useC |
834 | // CHECK-NEXT: 2: [B1.1] (ImplicitCastExpr, FunctionToPointerDecay, void (*)(class C)) |
835 | // CXX11-ELIDE-NEXT: 3: C() (CXXConstructExpr, [B1.4], [B1.5], class C) |
836 | // CXX11-NOELIDE-NEXT: 3: C() (CXXConstructExpr, [B1.4], class C) |
837 | // CXX11-NEXT: 4: [B1.3] |
838 | // CXX11-NEXT: 5: [B1.4] (CXXConstructExpr, [B1.6]+0, class C) |
839 | // CXX11-NEXT: 6: [B1.2]([B1.5]) |
840 | // CXX17-NEXT: 3: C() (CXXConstructExpr, [B1.4]+0, class C) |
841 | // CXX17-NEXT: 4: [B1.2]([B1.3]) |
842 | void passArgument() { |
843 | useC(C()); |
844 | } |
845 | |
846 | // CHECK: void passTwoArguments() |
847 | // CHECK: [B1] |
848 | // CHECK-NEXT: 1: useCAndD |
849 | // CHECK-NEXT: 2: [B1.1] (ImplicitCastExpr, FunctionToPointerDecay, void (*)(class C, class argument_constructors::D)) |
850 | // CXX11-ELIDE-NEXT: 3: C() (CXXConstructExpr, [B1.4], [B1.5], class C) |
851 | // CXX11-NOELIDE-NEXT: 3: C() (CXXConstructExpr, [B1.4], class C) |
852 | // CXX11-NEXT: 4: [B1.3] |
853 | // CXX11-NEXT: 5: [B1.4] (CXXConstructExpr, [B1.12]+0, class C) |
854 | // CXX11-ELIDE-NEXT: 6: argument_constructors::D() (CXXConstructExpr, [B1.7], [B1.9], [B1.10], class argument_constructors::D) |
855 | // CXX11-NOELIDE-NEXT: 6: argument_constructors::D() (CXXConstructExpr, [B1.7], [B1.9], class argument_constructors::D) |
856 | // CXX11-NEXT: 7: [B1.6] (BindTemporary) |
857 | // CXX11-NEXT: 8: [B1.7] (ImplicitCastExpr, NoOp, const class argument_constructors::D) |
858 | // CXX11-NEXT: 9: [B1.8] |
859 | // CXX11-NEXT: 10: [B1.9] (CXXConstructExpr, [B1.11], [B1.12]+1, class argument_constructors::D) |
860 | // CXX11-NEXT: 11: [B1.10] (BindTemporary) |
861 | // CXX11-NEXT: 12: [B1.2]([B1.5], [B1.11]) |
862 | // CXX11-NEXT: 13: ~argument_constructors::D() (Temporary object destructor) |
863 | // CXX11-NEXT: 14: ~argument_constructors::D() (Temporary object destructor) |
864 | // CXX17-NEXT: 3: C() (CXXConstructExpr, [B1.6]+0, class C) |
865 | // CXX17-NEXT: 4: argument_constructors::D() (CXXConstructExpr, [B1.5], [B1.6]+1, class argument_co |
866 | // CXX17-NEXT: 5: [B1.4] (BindTemporary) |
867 | // CXX17-NEXT: 6: [B1.2]([B1.3], [B1.5]) |
868 | // CXX17-NEXT: 7: ~argument_constructors::D() (Temporary object destructor) |
869 | void passTwoArguments() { |
870 | useCAndD(C(), D()); |
871 | } |
872 | |
873 | // CHECK: void passArgumentByReference() |
874 | // CHECK: 1: useCByReference |
875 | // CHECK-NEXT: 2: [B1.1] (ImplicitCastExpr, FunctionToPointerDecay, void (*)(const class C &)) |
876 | // CHECK-NEXT: 3: C() (CXXConstructExpr, [B1.5], class C) |
877 | // CHECK-NEXT: 4: [B1.3] (ImplicitCastExpr, NoOp, const class C) |
878 | // CHECK-NEXT: 5: [B1.4] |
879 | // CHECK-NEXT: 6: [B1.2]([B1.5]) |
880 | void passArgumentByReference() { |
881 | useCByReference(C()); |
882 | } |
883 | |
884 | // CHECK: void passArgumentWithDestructor() |
885 | // CHECK: 1: useD |
886 | // CHECK-NEXT: 2: [B1.1] (ImplicitCastExpr, FunctionToPointerDecay, void (*)(class argument_constructors::D)) |
887 | // CXX11-ELIDE-NEXT: 3: argument_constructors::D() (CXXConstructExpr, [B1.4], [B1.6], [B1.7], class argument_constructors::D) |
888 | // CXX11-NOELIDE-NEXT: 3: argument_constructors::D() (CXXConstructExpr, [B1.4], [B1.6], class argument_constructors::D) |
889 | // CXX11-NEXT: 4: [B1.3] (BindTemporary) |
890 | // CXX11-NEXT: 5: [B1.4] (ImplicitCastExpr, NoOp, const class argument_constructors::D) |
891 | // CXX11-NEXT: 6: [B1.5] |
892 | // CXX11-NEXT: 7: [B1.6] (CXXConstructExpr, [B1.8], [B1.9]+0, class argument_constructors::D) |
893 | // CXX11-NEXT: 8: [B1.7] (BindTemporary) |
894 | // CXX11-NEXT: 9: [B1.2]([B1.8]) |
895 | // CXX11-NEXT: 10: ~argument_constructors::D() (Temporary object destructor) |
896 | // CXX11-NEXT: 11: ~argument_constructors::D() (Temporary object destructor) |
897 | // CXX17-NEXT: 3: argument_constructors::D() (CXXConstructExpr, [B1.4], [B1.5]+0, class argument_constructors::D) |
898 | // CXX17-NEXT: 4: [B1.3] (BindTemporary) |
899 | // CXX17-NEXT: 5: [B1.2]([B1.4]) |
900 | // CXX17-NEXT: 6: ~argument_constructors::D() (Temporary object destructor) |
901 | void passArgumentWithDestructor() { |
902 | useD(D()); |
903 | } |
904 | |
905 | // CHECK: void passArgumentWithDestructorByReference() |
906 | // CHECK: 1: useDByReference |
907 | // CHECK-NEXT: 2: [B1.1] (ImplicitCastExpr, FunctionToPointerDecay, void (*)(const class argumen |
908 | // CHECK-NEXT: 3: argument_constructors::D() (CXXConstructExpr, [B1.4], [B1.6], class argument_c |
909 | // CHECK-NEXT: 4: [B1.3] (BindTemporary) |
910 | // CHECK-NEXT: 5: [B1.4] (ImplicitCastExpr, NoOp, const class argument_constructors::D) |
911 | // CHECK-NEXT: 6: [B1.5] |
912 | // CHECK-NEXT: 7: [B1.2]([B1.6]) |
913 | // CHECK-NEXT: 8: ~argument_constructors::D() (Temporary object destructor) |
914 | void passArgumentWithDestructorByReference() { |
915 | useDByReference(D()); |
916 | } |
917 | |
918 | // CHECK: void passArgumentIntoAnotherConstructor() |
919 | // CXX11-ELIDE: 1: argument_constructors::D() (CXXConstructExpr, [B1.2], [B1.4], [B1.5], class argument_constructors::D) |
920 | // CXX11-NOELIDE: 1: argument_constructors::D() (CXXConstructExpr, [B1.2], [B1.4], class argument_constructors::D) |
921 | // CXX11-NEXT: 2: [B1.1] (BindTemporary) |
922 | // CXX11-NEXT: 3: [B1.2] (ImplicitCastExpr, NoOp, const class argument_constructors::D) |
923 | // CXX11-NEXT: 4: [B1.3] |
924 | // CXX11-NEXT: 5: [B1.4] (CXXConstructExpr, [B1.6], [B1.7]+0, class argument_constructors::D) |
925 | // CXX11-NEXT: 6: [B1.5] (BindTemporary) |
926 | // CXX11-ELIDE-NEXT: 7: [B1.6] (CXXConstructExpr, [B1.9], [B1.10], class argument_constructors::E) |
927 | // CXX11-NOELIDE-NEXT: 7: [B1.6] (CXXConstructExpr, [B1.9], class argument_constructors::E) |
928 | // CXX11-NEXT: 8: argument_constructors::E([B1.7]) (CXXFunctionalCastExpr, ConstructorConversion, class argument_constructors::E) |
929 | // CXX11-NEXT: 9: [B1.8] |
930 | // CXX11-NEXT: 10: [B1.9] (CXXConstructExpr, [B1.11], class argument_constructors::E) |
931 | // CXX11-NEXT: 11: argument_constructors::E e = argument_constructors::E(argument_constructors::D()); |
932 | // CXX11-NEXT: 12: ~argument_constructors::D() (Temporary object destructor) |
933 | // CXX11-NEXT: 13: ~argument_constructors::D() (Temporary object destructor) |
934 | // CXX17: 1: argument_constructors::D() (CXXConstructExpr, [B1.2], [B1.3]+0, class argument_constructors::D) |
935 | // CXX17-NEXT: 2: [B1.1] (BindTemporary) |
936 | // CXX17-NEXT: 3: [B1.2] (CXXConstructExpr, [B1.5], class argument_constructors::E) |
937 | // CXX17-NEXT: 4: argument_constructors::E([B1.3]) (CXXFunctionalCastExpr, ConstructorConversion, class argument_constructors::E) |
938 | // CXX17-NEXT: 5: argument_constructors::E e = argument_constructors::E(argument_constructors::D()); |
939 | // CXX17-NEXT: 6: ~argument_constructors::D() (Temporary object destructor) |
940 | void passArgumentIntoAnotherConstructor() { |
941 | E e = E(D()); |
942 | } |
943 | |
944 | |
945 | // CHECK: void passTwoArgumentsIntoAnotherConstructor() |
946 | // CXX11-ELIDE: 1: argument_constructors::D() (CXXConstructExpr, [B1.2], [B1.4], [B1.5], class argument_constructors::D) |
947 | // CXX11-NOELIDE: 1: argument_constructors::D() (CXXConstructExpr, [B1.2], [B1.4], class argument_constructors::D) |
948 | // CXX11-NEXT: 2: [B1.1] (BindTemporary) |
949 | // CXX11-NEXT: 3: [B1.2] (ImplicitCastExpr, NoOp, const class argument_constructors::D) |
950 | // CXX11-NEXT: 4: [B1.3] |
951 | // CXX11-NEXT: 5: [B1.4] (CXXConstructExpr, [B1.6], [B1.13]+0, class argument_constructors::D) |
952 | // CXX11-NEXT: 6: [B1.5] (BindTemporary) |
953 | // CXX11-ELIDE-NEXT: 7: argument_constructors::D() (CXXConstructExpr, [B1.8], [B1.10], [B1.11], class argument_constructors::D) |
954 | // CXX11-NOELIDE-NEXT: 7: argument_constructors::D() (CXXConstructExpr, [B1.8], [B1.10], class argument_constructors::D) |
955 | // CXX11-NEXT: 8: [B1.7] (BindTemporary) |
956 | // CXX11-NEXT: 9: [B1.8] (ImplicitCastExpr, NoOp, const class argument_constructors::D) |
957 | // CXX11-NEXT: 10: [B1.9] |
958 | // CXX11-NEXT: 11: [B1.10] (CXXConstructExpr, [B1.12], [B1.13]+1, class argument_constructors::D) |
959 | // CXX11-NEXT: 12: [B1.11] (BindTemporary) |
960 | // CXX11-NEXT: 13: argument_constructors::E([B1.6], [B1.12]) (CXXConstructExpr, class argument_constructors::E) |
961 | // CXX11-NEXT: 14: ~argument_constructors::D() (Temporary object destructor) |
962 | // CXX11-NEXT: 15: ~argument_constructors::D() (Temporary object destructor) |
963 | // CXX11-NEXT: 16: ~argument_constructors::D() (Temporary object destructor) |
964 | // CXX11-NEXT: 17: ~argument_constructors::D() (Temporary object destructor) |
965 | // CXX17: 1: argument_constructors::D() (CXXConstructExpr, [B1.2], [B1.5]+0, class argument_constructors::D) |
966 | // CXX17-NEXT: 2: [B1.1] (BindTemporary) |
967 | // CXX17-NEXT: 3: argument_constructors::D() (CXXConstructExpr, [B1.4], [B1.5]+1, class argument_constructors::D) |
968 | // CXX17-NEXT: 4: [B1.3] (BindTemporary) |
969 | // CXX17-NEXT: 5: argument_constructors::E([B1.2], [B1.4]) (CXXConstructExpr, class argument_constructors::E) |
970 | // CXX17-NEXT: 6: ~argument_constructors::D() (Temporary object destructor) |
971 | // CXX17-NEXT: 7: ~argument_constructors::D() (Temporary object destructor) |
972 | void passTwoArgumentsIntoAnotherConstructor() { |
973 | E(D(), D()); |
974 | } |
975 | } // end namespace argument_constructors |
976 | |
977 | namespace copy_elision_with_extra_arguments { |
978 | class C { |
979 | public: |
980 | C(); |
981 | C(const C &c, int x = 0); |
982 | }; |
983 | |
984 | // CHECK: void testCopyElisionWhenCopyConstructorHasExtraArguments() |
985 | // CHECK: [B1] |
986 | // CXX11-ELIDE-NEXT: 1: copy_elision_with_extra_arguments::C() (CXXConstructExpr, [B1.3], [B1.5], class copy_elision_with_extra_arguments::C) |
987 | // CXX11-NOELIDE-NEXT: 1: copy_elision_with_extra_arguments::C() (CXXConstructExpr, [B1.3], class copy_elision_with_extra_arguments::C) |
988 | // CXX11-NEXT: 2: [B1.1] (ImplicitCastExpr, NoOp, const class copy_elision_with_extra_arguments::C) |
989 | // CXX11-NEXT: 3: [B1.2] |
990 | // CXX11-NEXT: 4: |
991 | // CXX11-NEXT: 5: [B1.3] (CXXConstructExpr, [B1.6], class copy_elision_with_extra_arguments::C) |
992 | // CXX11-NEXT: 6: copy_elision_with_extra_arguments::C c = copy_elision_with_extra_arguments::C(); |
993 | // CXX17-NEXT: 1: copy_elision_with_extra_arguments::C() (CXXConstructExpr, [B1.2], class copy_elision_with_extra_arguments::C) |
994 | // CXX17-NEXT: 2: copy_elision_with_extra_arguments::C c = copy_elision_with_extra_arguments::C(); |
995 | void testCopyElisionWhenCopyConstructorHasExtraArguments() { |
996 | C c = C(); |
997 | } |
998 | } // namespace copy_elision_with_extra_arguments |
999 | |
1000 | |
1001 | namespace operators { |
1002 | class C { |
1003 | public: |
1004 | C(int); |
1005 | C &operator+(C Other); |
1006 | }; |
1007 | |
1008 | // FIXME: Find construction context for the this-argument of the operator. |
1009 | // CHECK: void testOperators() |
1010 | // CHECK: [B1] |
1011 | // CHECK-NEXT: 1: operator+ |
1012 | // CHECK-NEXT: 2: [B1.1] (ImplicitCastExpr, FunctionToPointerDecay, class operators::C &(*)(class o |
1013 | // CHECK-NEXT: 3: 1 |
1014 | // CHECK-NEXT: 4: [B1.3] (CXXConstructExpr, [B1.6], class operators::C) |
1015 | // CHECK-NEXT: 5: operators::C([B1.4]) (CXXFunctionalCastExpr, ConstructorConversion, class operato |
1016 | // CHECK-NEXT: 6: [B1.5] |
1017 | // CHECK-NEXT: 7: 2 |
1018 | // CXX11-ELIDE-NEXT: 8: [B1.7] (CXXConstructExpr, [B1.10], [B1.11], class operators::C) |
1019 | // CXX11-NOELIDE-NEXT: 8: [B1.7] (CXXConstructExpr, [B1.10], class operators::C) |
1020 | // CXX11-NEXT: 9: operators::C([B1.8]) (CXXFunctionalCastExpr, ConstructorConversion, class operato |
1021 | // CXX11-NEXT: 10: [B1.9] |
1022 | // CXX11-NEXT: 11: [B1.10] (CXXConstructExpr, [B1.12]+1, class operators::C) |
1023 | // CXX11-NEXT: 12: [B1.6] + [B1.11] (OperatorCall) |
1024 | // CXX17-NEXT: 8: [B1.7] (CXXConstructExpr, [B1.10]+1, class operators::C) |
1025 | // CXX17-NEXT: 9: operators::C([B1.8]) (CXXFunctionalCastExpr, ConstructorConversion, class operato |
1026 | // CXX17-NEXT: 10: [B1.6] + [B1.9] (OperatorCall) |
1027 | void testOperators() { |
1028 | C(1) + C(2); |
1029 | } |
1030 | } // namespace operators |
1031 | |
1032 | namespace variadic_function_arguments { |
1033 | class C { |
1034 | public: |
1035 | C(int); |
1036 | }; |
1037 | |
1038 | int variadic(...); |
1039 | |
1040 | // This code is quite exotic, so let's not test the CFG for it, |
1041 | // but only make sure we don't crash. |
1042 | void testCrashOnVariadicArgument() { |
1043 | C c(variadic(0 ? c : 0)); // no-crash |
1044 | } |
1045 | } // namespace variadic_function_arguments |
1046 | |
1047 | // CHECK: void testTransparentInitListExprs() |
1048 | // CHECK: [B1] |
1049 | // CHECK-NEXT: 1: getC |
1050 | // CHECK-NEXT: 2: [B1.1] (ImplicitCastExpr, FunctionToPointerDecay, class transparent_init_list_exprs::C (*)(void)) |
1051 | // CXX11-ELIDE-NEXT: 3: [B1.2]() (CXXRecordTypedCall, [B1.4], [B1.5]) |
1052 | // CXX11-NOELIDE-NEXT: 3: [B1.2]() (CXXRecordTypedCall, [B1.4]) |
1053 | // CXX11-NEXT: 4: [B1.3] |
1054 | // CXX11-NEXT: 5: {[B1.4]} (CXXConstructExpr, [B1.6], class transparent_init_list_exprs::C) |
1055 | // CXX11-NEXT: 6: transparent_init_list_exprs::C c{getC()}; |
1056 | // CXX17-NEXT: 3: [B1.2]() (CXXRecordTypedCall, [B1.5]) |
1057 | // CXX17-NEXT: 4: {[B1.3]} |
1058 | // CXX17-NEXT: 5: transparent_init_list_exprs::C c{getC()}; |
1059 | namespace transparent_init_list_exprs { |
1060 | class C {}; |
1061 | C getC(); |
1062 | void testTransparentInitListExprs() { |
1063 | C c{getC()}; |
1064 | } |
1065 | } // namespace transparent_init_list_exprs |
1066 | |