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gerrit-public.fairphone.software / fp2-dev / platform / external / clang / 96ede778620c7296a332eb1bba7cc6a19141bd7c / . / test / Analysis / temp-obj-dtors-cfg-output.cpp
blob: 594c91b595d964800ec5ab34ed9b05873ecbf9e4 [file] [log] [blame]
Marcin Swiderski8599e762010-11-03 06:19:35 +0000[diff] [blame]1// RUN: %clang_cc1 -analyze -cfg-dump -cfg-add-implicit-dtors -cfg-add-initializers %s 2>&1 | FileCheck %s
2// XPASS: *
3
4class A {
5public:
6 A() {}
7 ~A() {}
8
9 static A make() { return A(); }
10
11 operator bool() { return false; }
12 operator int() { return 0; }
13};
14
15class B {
16public:
17 B() {}
18 ~B() {}
19
20 operator bool() { return true; }
21 operator int() { return 1; }
22 operator A() { return A(); }
23};
24
25void foo(int);
26void foo(bool);
27void foo(const A&);
28
29void test_binary() {
30 int a = int(A()) + int(B());
31 foo(int(A()) + int(B()));
32 int b;
33}
34
35void test_and() {
36 bool a = A() && B();
37 foo(A() && B());
38 int b;
39}
40
41void test_or() {
42 bool a = A() || B();
43 foo(A() || B());
44 int b;
45}
46
47void test_cond() {
48 A a = B() ? A() : A(B());
49 if (B()) { foo(0); } else { foo(0); }
50 int b;
51}
52
53void test_cond_cref() {
54 const A& a = B() ? A() : A(B());
55 foo(B() ? A() : A(B()));
56 int b;
57}
58
59void test_cond_implicit() {
60 A a = A() ?: A();
61 int b;
62}
63
64void test_cond_implicit_cref() {
65 const A& a = A() ?: A();
66 foo(A() ?: A());
67 int b;
68}
69
70void test_copy_init() {
71 A a = A();
72 int b;
73}
74
75void test_cref_init() {
76 const A& a = A();
77 foo(A());
78 int b;
79}
80
81void test_call_copy_init() {
82 A a = A::make();
83 int b;
84}
85
86void test_call_cref_init() {
87 const A& a = A::make();
88 foo(A::make());
89 int b;
90}
91
92void test_assign() {
93 int a;
94 a = A();
95 int b;
96}
97
98class TestCtorInits {
99 int a;
100 int b;
101public:
102 TestCtorInits();
103};
104
105TestCtorInits::TestCtorInits()
106 : a(int(A()) + int(B()))
107 , b() {}
108
Zhongxing Xu96ede772010-11-03 11:24:56 +0000[diff] [blame^]109// CHECK: [ B2 (ENTRY) ]
110// CHECK: Predecessors (0):
111// CHECK: Successors (1): B1
112// CHECK: [ B1 ]
113// CHECK: 1: A()
114// CHECK: 2: [B1.1].operator int()
115// CHECK: 3: B()
116// CHECK: 4: [B1.3].operator int()
117// CHECK: 5: int a = int(A().operator int()) + int(B().operator int());
118// CHECK: 6: ~B() (Temporary object destructor)
119// CHECK: 7: ~A() (Temporary object destructor)
120// CHECK: 8: A()
121// CHECK: 9: [B1.8].operator int()
122// CHECK: 10: B()
123// CHECK: 11: [B1.10].operator int()
124// CHECK: 12: foo(int([B1.9]) + int([B1.11]))
125// CHECK: 13: ~B() (Temporary object destructor)
126// CHECK: 14: ~A() (Temporary object destructor)
127// CHECK: 15: int b;
128// CHECK: Predecessors (1): B2
129// CHECK: Successors (1): B0
130// CHECK: [ B0 (EXIT) ]
131// CHECK: Predecessors (1): B1
132// CHECK: Successors (0):
133// CHECK: [ B10 (ENTRY) ]
134// CHECK: Predecessors (0):
135// CHECK: Successors (1): B8
136// CHECK: [ B1 ]
137// CHECK: 1: ~A() (Temporary object destructor)
138// CHECK: 2: int b;
139// CHECK: Predecessors (2): B2 B3
140// CHECK: Successors (1): B0
141// CHECK: [ B2 ]
142// CHECK: 1: ~B() (Temporary object destructor)
143// CHECK: Predecessors (1): B3
144// CHECK: Successors (1): B1
145// CHECK: [ B3 ]
146// CHECK: 1: [B4.3] && [B5.2]
147// CHECK: 2: foo([B3.1])
148// CHECK: T: [B4.3] && ...
149// CHECK: Predecessors (2): B5 B4
150// CHECK: Successors (2): B2 B1
151// CHECK: [ B4 ]
152// CHECK: 1: ~A() (Temporary object destructor)
153// CHECK: 2: A()
154// CHECK: 3: [B4.2].operator _Bool()
155// CHECK: T: [B4.3] && ...
156// CHECK: Predecessors (2): B6 B7
157// CHECK: Successors (2): B5 B3
158// CHECK: [ B5 ]
159// CHECK: 1: B()
160// CHECK: 2: [B5.1].operator _Bool()
161// CHECK: Predecessors (1): B4
162// CHECK: Successors (1): B3
163// CHECK: [ B6 ]
164// CHECK: 1: ~B() (Temporary object destructor)
165// CHECK: Predecessors (1): B7
166// CHECK: Successors (1): B4
167// CHECK: [ B7 ]
168// CHECK: 1: [B8.2] && [B9.2]
169// CHECK: 2: bool a = A().operator _Bool() && B().operator _Bool();
170// CHECK: T: [B8.2] && ...
171// CHECK: Predecessors (2): B9 B8
172// CHECK: Successors (2): B6 B4
173// CHECK: [ B8 ]
174// CHECK: 1: A()
175// CHECK: 2: [B8.1].operator _Bool()
176// CHECK: T: [B8.2] && ...
177// CHECK: Predecessors (1): B10
178// CHECK: Successors (2): B9 B7
179// CHECK: [ B9 ]
180// CHECK: 1: B()
181// CHECK: 2: [B9.1].operator _Bool()
182// CHECK: Predecessors (1): B8
183// CHECK: Successors (1): B7
184// CHECK: [ B0 (EXIT) ]
185// CHECK: Predecessors (1): B1
186// CHECK: Successors (0):
187// CHECK: [ B10 (ENTRY) ]
188// CHECK: Predecessors (0):
189// CHECK: Successors (1): B8
190// CHECK: [ B1 ]
191// CHECK: 1: ~A() (Temporary object destructor)
192// CHECK: 2: int b;
193// CHECK: Predecessors (2): B2 B3
194// CHECK: Successors (1): B0
195// CHECK: [ B2 ]
196// CHECK: 1: ~B() (Temporary object destructor)
197// CHECK: Predecessors (1): B3
198// CHECK: Successors (1): B1
199// CHECK: [ B3 ]
200// CHECK: 1: [B4.3] || [B5.2]
201// CHECK: 2: foo([B3.1])
202// CHECK: T: [B4.3] || ...
203// CHECK: Predecessors (2): B5 B4
204// CHECK: Successors (2): B1 B2
205// CHECK: [ B4 ]
206// CHECK: 1: ~A() (Temporary object destructor)
207// CHECK: 2: A()
208// CHECK: 3: [B4.2].operator _Bool()
209// CHECK: T: [B4.3] || ...
210// CHECK: Predecessors (2): B6 B7
211// CHECK: Successors (2): B3 B5
212// CHECK: [ B5 ]
213// CHECK: 1: B()
214// CHECK: 2: [B5.1].operator _Bool()
215// CHECK: Predecessors (1): B4
216// CHECK: Successors (1): B3
217// CHECK: [ B6 ]
218// CHECK: 1: ~B() (Temporary object destructor)
219// CHECK: Predecessors (1): B7
220// CHECK: Successors (1): B4
221// CHECK: [ B7 ]
222// CHECK: 1: [B8.2] || [B9.2]
223// CHECK: 2: bool a = A().operator _Bool() || B().operator _Bool();
224// CHECK: T: [B8.2] || ...
225// CHECK: Predecessors (2): B9 B8
226// CHECK: Successors (2): B4 B6
227// CHECK: [ B8 ]
228// CHECK: 1: A()
229// CHECK: 2: [B8.1].operator _Bool()
230// CHECK: T: [B8.2] || ...
231// CHECK: Predecessors (1): B10
232// CHECK: Successors (2): B7 B9
233// CHECK: [ B9 ]
234// CHECK: 1: B()
235// CHECK: 2: [B9.1].operator _Bool()
236// CHECK: Predecessors (1): B8
237// CHECK: Successors (1): B7
238// CHECK: [ B0 (EXIT) ]
239// CHECK: Predecessors (1): B1
240// CHECK: Successors (0):
241// CHECK: [ B11 (ENTRY) ]
242// CHECK: Predecessors (0):
243// CHECK: Successors (1): B10
244// CHECK: [ B1 ]
245// CHECK: 1: int b;
246// CHECK: 2: [B7.2].~A() (Implicit destructor)
247// CHECK: Predecessors (2): B2 B3
248// CHECK: Successors (1): B0
249// CHECK: [ B2 ]
250// CHECK: 1: foo(0)
251// CHECK: Predecessors (1): B4
252// CHECK: Successors (1): B1
253// CHECK: [ B3 ]
254// CHECK: 1: foo(0)
255// CHECK: Predecessors (1): B4
256// CHECK: Successors (1): B1
257// CHECK: [ B4 ]
258// CHECK: 1: ~B() (Temporary object destructor)
259// CHECK: 2: B()
260// CHECK: 3: [B4.2].operator _Bool()
261// CHECK: 4: ~B() (Temporary object destructor)
262// CHECK: T: if [B4.3]
263// CHECK: Predecessors (2): B5 B6
264// CHECK: Successors (2): B3 B2
265// CHECK: [ B5 ]
266// CHECK: 1: ~A() (Temporary object destructor)
267// CHECK: 2: ~A() (Temporary object destructor)
268// CHECK: Predecessors (1): B7
269// CHECK: Successors (1): B4
270// CHECK: [ B6 ]
271// CHECK: 1: ~A() (Temporary object destructor)
272// CHECK: 2: ~A() (Temporary object destructor)
273// CHECK: 3: ~A() (Temporary object destructor)
274// CHECK: 4: ~B() (Temporary object destructor)
275// CHECK: Predecessors (1): B7
276// CHECK: Successors (1): B4
277// CHECK: [ B7 ]
278// CHECK: 1: [B10.2] ? [B8.2] : [B9.3]
279// CHECK: 2: A a = B().operator _Bool() ? A() : A(B().operator A());
280// CHECK: T: [B10.2] ? ... : ...
281// CHECK: Predecessors (2): B8 B9
282// CHECK: Successors (2): B5 B6
283// CHECK: [ B8 ]
284// CHECK: 1: A()
285// CHECK: 2: [B8.1] (BindTemporary)
286// CHECK: Predecessors (1): B10
287// CHECK: Successors (1): B7
288// CHECK: [ B9 ]
289// CHECK: 1: B()
290// CHECK: 2: [B9.1].operator A()
291// CHECK: 3: A([B9.2]) (BindTemporary)
292// CHECK: Predecessors (1): B10
293// CHECK: Successors (1): B7
294// CHECK: [ B10 ]
295// CHECK: 1: B()
296// CHECK: 2: [B10.1].operator _Bool()
297// CHECK: T: [B10.2] ? ... : ...
298// CHECK: Predecessors (1): B11
299// CHECK: Successors (2): B8 B9
300// CHECK: [ B0 (EXIT) ]
301// CHECK: Predecessors (1): B1
302// CHECK: Successors (0):
303// CHECK: [ B14 (ENTRY) ]
304// CHECK: Predecessors (0):
305// CHECK: Successors (1): B13
306// CHECK: [ B1 ]
307// CHECK: 1: ~B() (Temporary object destructor)
308// CHECK: 2: int b;
309// CHECK: 3: [B10.2].~A() (Implicit destructor)
310// CHECK: Predecessors (2): B2 B3
311// CHECK: Successors (1): B0
312// CHECK: [ B2 ]
313// CHECK: 1: ~A() (Temporary object destructor)
314// CHECK: 2: ~A() (Temporary object destructor)
315// CHECK: Predecessors (1): B4
316// CHECK: Successors (1): B1
317// CHECK: [ B3 ]
318// CHECK: 1: ~A() (Temporary object destructor)
319// CHECK: 2: ~A() (Temporary object destructor)
320// CHECK: 3: ~A() (Temporary object destructor)
321// CHECK: 4: ~B() (Temporary object destructor)
322// CHECK: Predecessors (1): B4
323// CHECK: Successors (1): B1
324// CHECK: [ B4 ]
325// CHECK: 1: [B7.3] ? [B5.2] : [B6.3]
326// CHECK: 2: foo([B4.1])
327// CHECK: T: [B7.3] ? ... : ...
328// CHECK: Predecessors (2): B5 B6
329// CHECK: Successors (2): B2 B3
330// CHECK: [ B5 ]
331// CHECK: 1: A()
332// CHECK: 2: [B5.1] (BindTemporary)
333// CHECK: Predecessors (1): B7
334// CHECK: Successors (1): B4
335// CHECK: [ B6 ]
336// CHECK: 1: B()
337// CHECK: 2: [B6.1].operator A()
338// CHECK: 3: A([B6.2]) (BindTemporary)
339// CHECK: Predecessors (1): B7
340// CHECK: Successors (1): B4
341// CHECK: [ B7 ]
342// CHECK: 1: ~B() (Temporary object destructor)
343// CHECK: 2: B()
344// CHECK: 3: [B7.2].operator _Bool()
345// CHECK: T: [B7.3] ? ... : ...
346// CHECK: Predecessors (2): B8 B9
347// CHECK: Successors (2): B5 B6
348// CHECK: [ B8 ]
349// CHECK: 1: ~A() (Temporary object destructor)
350// CHECK: Predecessors (1): B10
351// CHECK: Successors (1): B7
352// CHECK: [ B9 ]
353// CHECK: 1: ~A() (Temporary object destructor)
354// CHECK: 2: ~A() (Temporary object destructor)
355// CHECK: 3: ~B() (Temporary object destructor)
356// CHECK: Predecessors (1): B10
357// CHECK: Successors (1): B7
358// CHECK: [ B10 ]
359// CHECK: 1: [B13.2] ? [B11.2] : [B12.3]
360// CHECK: 2: const A &a = B().operator _Bool() ? A() : A(B().operator A());
361// CHECK: T: [B13.2] ? ... : ...
362// CHECK: Predecessors (2): B11 B12
363// CHECK: Successors (2): B8 B9
364// CHECK: [ B11 ]
365// CHECK: 1: A()
366// CHECK: 2: [B11.1] (BindTemporary)
367// CHECK: Predecessors (1): B13
368// CHECK: Successors (1): B10
369// CHECK: [ B12 ]
370// CHECK: 1: B()
371// CHECK: 2: [B12.1].operator A()
372// CHECK: 3: A([B12.2]) (BindTemporary)
373// CHECK: Predecessors (1): B13
374// CHECK: Successors (1): B10
375// CHECK: [ B13 ]
376// CHECK: 1: B()
377// CHECK: 2: [B13.1].operator _Bool()
378// CHECK: T: [B13.2] ? ... : ...
379// CHECK: Predecessors (1): B14
380// CHECK: Successors (2): B11 B12
381// CHECK: [ B0 (EXIT) ]
382// CHECK: Predecessors (1): B1
383// CHECK: Successors (0):
384// CHECK: [ B6 (ENTRY) ]
385// CHECK: Predecessors (0):
386// CHECK: Successors (1): B5
387// CHECK: [ B1 ]
388// CHECK: 1: ~A() (Temporary object destructor)
389// CHECK: 2: int b;
390// CHECK: 3: [B3.2].~A() (Implicit destructor)
391// CHECK: Predecessors (2): B3 B2
392// CHECK: Successors (1): B0
393// CHECK: [ B2 ]
394// CHECK: 1: ~A() (Temporary object destructor)
395// CHECK: 2: ~A() (Temporary object destructor)
396// CHECK: Predecessors (1): B3
397// CHECK: Successors (1): B1
398// CHECK: [ B3 ]
399// CHECK: 1: [B5.2] ?: [B4.2]
400// CHECK: 2: A a = A().operator _Bool() ?: A();
401// CHECK: T: [B5.2] ? ... : ...
402// CHECK: Predecessors (2): B5 B4
403// CHECK: Successors (2): B1 B2
404// CHECK: [ B4 ]
405// CHECK: 1: A()
406// CHECK: 2: [B4.1] (BindTemporary)
407// CHECK: Predecessors (1): B5
408// CHECK: Successors (1): B3
409// CHECK: [ B5 ]
410// CHECK: 1: A()
411// CHECK: 2: [B5.1].operator _Bool()
412// CHECK: T: [B5.2] ? ... : ...
413// CHECK: Predecessors (1): B6
414// CHECK: Successors (2): B3 B4
415// CHECK: [ B0 (EXIT) ]
416// CHECK: Predecessors (1): B1
417// CHECK: Successors (0):
418// CHECK: [ B10 (ENTRY) ]
419// CHECK: Predecessors (0):
420// CHECK: Successors (1): B9
421// CHECK: [ B1 ]
422// CHECK: 1: ~A() (Temporary object destructor)
423// CHECK: 2: int b;
424// CHECK: 3: [B7.2].~A() (Implicit destructor)
425// CHECK: Predecessors (2): B3 B2
426// CHECK: Successors (1): B0
427// CHECK: [ B2 ]
428// CHECK: 1: ~A() (Temporary object destructor)
429// CHECK: 2: ~A() (Temporary object destructor)
430// CHECK: Predecessors (1): B3
431// CHECK: Successors (1): B1
432// CHECK: [ B3 ]
433// CHECK: 1: [B5.3] ?: [B4.2]
434// CHECK: 2: foo([B3.1])
435// CHECK: T: [B5.3] ? ... : ...
436// CHECK: Predecessors (2): B5 B4
437// CHECK: Successors (2): B1 B2
438// CHECK: [ B4 ]
439// CHECK: 1: A()
440// CHECK: 2: [B4.1] (BindTemporary)
441// CHECK: Predecessors (1): B5
442// CHECK: Successors (1): B3
443// CHECK: [ B5 ]
444// CHECK: 1: ~A() (Temporary object destructor)
445// CHECK: 2: A()
446// CHECK: 3: [B5.2].operator _Bool()
447// CHECK: T: [B5.3] ? ... : ...
448// CHECK: Predecessors (2): B7 B6
449// CHECK: Successors (2): B3 B4
450// CHECK: [ B6 ]
451// CHECK: 1: ~A() (Temporary object destructor)
452// CHECK: Predecessors (1): B7
453// CHECK: Successors (1): B5
454// CHECK: [ B7 ]
455// CHECK: 1: [B9.2] ?: [B8.2]
456// CHECK: 2: const A &a = A().operator _Bool() ?: A();
457// CHECK: T: [B9.2] ? ... : ...
458// CHECK: Predecessors (2): B9 B8
459// CHECK: Successors (2): B5 B6
460// CHECK: [ B8 ]
461// CHECK: 1: A()
462// CHECK: 2: [B8.1] (BindTemporary)
463// CHECK: Predecessors (1): B9
464// CHECK: Successors (1): B7
465// CHECK: [ B9 ]
466// CHECK: 1: A()
467// CHECK: 2: [B9.1].operator _Bool()
468// CHECK: T: [B9.2] ? ... : ...
469// CHECK: Predecessors (1): B10
470// CHECK: Successors (2): B7 B8
471// CHECK: [ B0 (EXIT) ]
472// CHECK: Predecessors (1): B1
473// CHECK: Successors (0):
474// CHECK: [ B2 (ENTRY) ]
475// CHECK: Predecessors (0):
476// CHECK: Successors (1): B1
477// CHECK: [ B1 ]
478// CHECK: 1: A()
479// CHECK: 2: A a = A();
480// CHECK: 3: ~A() (Temporary object destructor)
481// CHECK: 4: int b;
482// CHECK: 5: [B1.2].~A() (Implicit destructor)
483// CHECK: Predecessors (1): B2
484// CHECK: Successors (1): B0
485// CHECK: [ B0 (EXIT) ]
486// CHECK: Predecessors (1): B1
487// CHECK: Successors (0):
488// CHECK: [ B2 (ENTRY) ]
489// CHECK: Predecessors (0):
490// CHECK: Successors (1): B1
491// CHECK: [ B1 ]
492// CHECK: 1: A()
493// CHECK: 2: const A &a = A();
494// CHECK: 3: A()
495// CHECK: 4: foo([B1.3])
496// CHECK: 5: ~A() (Temporary object destructor)
497// CHECK: 6: int b;
498// CHECK: 7: [B1.2].~A() (Implicit destructor)
499// CHECK: Predecessors (1): B2
500// CHECK: Successors (1): B0
501// CHECK: [ B0 (EXIT) ]
502// CHECK: Predecessors (1): B1
503// CHECK: Successors (0):
504// CHECK: [ B2 (ENTRY) ]
505// CHECK: Predecessors (0):
506// CHECK: Successors (1): B1
507// CHECK: [ B1 ]
508// CHECK: 1: A::make()
509// CHECK: 2: A a = A::make();
510// CHECK: 3: ~A() (Temporary object destructor)
511// CHECK: 4: int b;
512// CHECK: 5: [B1.2].~A() (Implicit destructor)
513// CHECK: Predecessors (1): B2
514// CHECK: Successors (1): B0
515// CHECK: [ B0 (EXIT) ]
516// CHECK: Predecessors (1): B1
517// CHECK: Successors (0):
518// CHECK: [ B2 (ENTRY) ]
519// CHECK: Predecessors (0):
520// CHECK: Successors (1): B1
521// CHECK: [ B1 ]
522// CHECK: 1: A::make()
523// CHECK: 2: const A &a = A::make();
524// CHECK: 3: A::make()
525// CHECK: 4: foo([B1.3])
526// CHECK: 5: ~A() (Temporary object destructor)
527// CHECK: 6: int b;
528// CHECK: 7: [B1.2].~A() (Implicit destructor)
529// CHECK: Predecessors (1): B2
530// CHECK: Successors (1): B0
531// CHECK: [ B0 (EXIT) ]
532// CHECK: Predecessors (1): B1
533// CHECK: Successors (0):
534// CHECK: [ B2 (ENTRY) ]
535// CHECK: Predecessors (0):
536// CHECK: Successors (1): B1
537// CHECK: [ B1 ]
538// CHECK: 1: int a;
539// CHECK: 2: A()
540// CHECK: 3: [B1.2].operator int()
541// CHECK: 4: a = [B1.3]
542// CHECK: 5: ~A() (Temporary object destructor)
543// CHECK: 6: int b;
544// CHECK: Predecessors (1): B2
545// CHECK: Successors (1): B0
546// CHECK: [ B0 (EXIT) ]
547// CHECK: Predecessors (1): B1
548// CHECK: Successors (0):
549// CHECK: [ B2 (ENTRY) ]
550// CHECK: Predecessors (0):
551// CHECK: Successors (1): B1
552// CHECK: [ B1 ]
553// CHECK: 1: A()
554// CHECK: 2: [B1.1].operator int()
555// CHECK: 3: B()
556// CHECK: 4: [B1.3].operator int()
557// CHECK: 5: a(int([B1.2]) + int([B1.4])) (Member initializer)
558// CHECK: 6: ~B() (Temporary object destructor)
559// CHECK: 7: ~A() (Temporary object destructor)
560// CHECK: 8: b(/*implicit*/int()) (Member initializer)
561// CHECK: Predecessors (1): B2
562// CHECK: Successors (1): B0
563// CHECK: [ B0 (EXIT) ]
564// CHECK: Predecessors (1): B1
565// CHECK: Successors (0):