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gerrit-public.fairphone.software / fp2-dev / platform / external / clang / 8599e7677e067fd01d3b2ee4c0875747d367fd8e / . / test / Analysis / temp-obj-dtors-cfg-output.cpp
blob: 488a54e691cd23bd61802f9c80e11a1bc3d31a4d [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
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: [B7.3].~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] ? [B8.3] : [B9.5]
279// CHECK: 2: [B7.1]
280// CHECK: 3: A a = B().operator _Bool() ? A() : A(B().operator A());
281// CHECK: T: [B10.2] ? ... : ...
282// CHECK: Predecessors (2): B8 B9
283// CHECK: Successors (2): B5 B6
284// CHECK: [ B8 ]
285// CHECK: 1: A()
286// CHECK: 2: [B8.1]
287// CHECK: 3: [B8.2] (BindTemporary)
288// CHECK: Predecessors (1): B10
289// CHECK: Successors (1): B7
290// CHECK: [ B9 ]
291// CHECK: 1: B()
292// CHECK: 2: [B9.1].operator A()
293// CHECK: 3: [B9.2]
294// CHECK: 4: A([B9.3])
295// CHECK: 5: [B9.4] (BindTemporary)
296// CHECK: Predecessors (1): B10
297// CHECK: Successors (1): B7
298// CHECK: [ B10 ]
299// CHECK: 1: B()
300// CHECK: 2: [B10.1].operator _Bool()
301// CHECK: T: [B10.2] ? ... : ...
302// CHECK: Predecessors (1): B11
303// CHECK: Successors (2): B8 B9
304// CHECK: [ B0 (EXIT) ]
305// CHECK: Predecessors (1): B1
306// CHECK: Successors (0):
307// CHECK: [ B14 (ENTRY) ]
308// CHECK: Predecessors (0):
309// CHECK: Successors (1): B13
310// CHECK: [ B1 ]
311// CHECK: 1: ~B() (Temporary object destructor)
312// CHECK: 2: int b;
313// CHECK: 3: [B10.2].~A() (Implicit destructor)
314// CHECK: Predecessors (2): B2 B3
315// CHECK: Successors (1): B0
316// CHECK: [ B2 ]
317// CHECK: 1: ~A() (Temporary object destructor)
318// CHECK: 2: ~A() (Temporary object destructor)
319// CHECK: Predecessors (1): B4
320// CHECK: Successors (1): B1
321// CHECK: [ B3 ]
322// CHECK: 1: ~A() (Temporary object destructor)
323// CHECK: 2: ~A() (Temporary object destructor)
324// CHECK: 3: ~A() (Temporary object destructor)
325// CHECK: 4: ~B() (Temporary object destructor)
326// CHECK: Predecessors (1): B4
327// CHECK: Successors (1): B1
328// CHECK: [ B4 ]
329// CHECK: 1: [B7.3] ? [B5.3] : [B6.5]
330// CHECK: 2: foo([B4.1])
331// CHECK: T: [B7.3] ? ... : ...
332// CHECK: Predecessors (2): B5 B6
333// CHECK: Successors (2): B2 B3
334// CHECK: [ B5 ]
335// CHECK: 1: A()
336// CHECK: 2: [B5.1]
337// CHECK: 3: [B5.2] (BindTemporary)
338// CHECK: Predecessors (1): B7
339// CHECK: Successors (1): B4
340// CHECK: [ B6 ]
341// CHECK: 1: B()
342// CHECK: 2: [B6.1].operator A()
343// CHECK: 3: [B6.2]
344// CHECK: 4: A([B6.3])
345// CHECK: 5: [B6.4] (BindTemporary)
346// CHECK: Predecessors (1): B7
347// CHECK: Successors (1): B4
348// CHECK: [ B7 ]
349// CHECK: 1: ~B() (Temporary object destructor)
350// CHECK: 2: B()
351// CHECK: 3: [B7.2].operator _Bool()
352// CHECK: T: [B7.3] ? ... : ...
353// CHECK: Predecessors (2): B8 B9
354// CHECK: Successors (2): B5 B6
355// CHECK: [ B8 ]
356// CHECK: 1: ~A() (Temporary object destructor)
357// CHECK: Predecessors (1): B10
358// CHECK: Successors (1): B7
359// CHECK: [ B9 ]
360// CHECK: 1: ~A() (Temporary object destructor)
361// CHECK: 2: ~A() (Temporary object destructor)
362// CHECK: 3: ~B() (Temporary object destructor)
363// CHECK: Predecessors (1): B10
364// CHECK: Successors (1): B7
365// CHECK: [ B10 ]
366// CHECK: 1: [B13.2] ? [B11.3] : [B12.5]
367// CHECK: 2: const A &a = B().operator _Bool() ? A() : A(B().operator A());
368// CHECK: T: [B13.2] ? ... : ...
369// CHECK: Predecessors (2): B11 B12
370// CHECK: Successors (2): B8 B9
371// CHECK: [ B11 ]
372// CHECK: 1: A()
373// CHECK: 2: [B11.1]
374// CHECK: 3: [B11.2] (BindTemporary)
375// CHECK: Predecessors (1): B13
376// CHECK: Successors (1): B10
377// CHECK: [ B12 ]
378// CHECK: 1: B()
379// CHECK: 2: [B12.1].operator A()
380// CHECK: 3: [B12.2]
381// CHECK: 4: A([B12.3])
382// CHECK: 5: [B12.4] (BindTemporary)
383// CHECK: Predecessors (1): B13
384// CHECK: Successors (1): B10
385// CHECK: [ B13 ]
386// CHECK: 1: B()
387// CHECK: 2: [B13.1].operator _Bool()
388// CHECK: T: [B13.2] ? ... : ...
389// CHECK: Predecessors (1): B14
390// CHECK: Successors (2): B11 B12
391// CHECK: [ B0 (EXIT) ]
392// CHECK: Predecessors (1): B1
393// CHECK: Successors (0):
394// CHECK: [ B6 (ENTRY) ]
395// CHECK: Predecessors (0):
396// CHECK: Successors (1): B5
397// CHECK: [ B1 ]
398// CHECK: 1: ~A() (Temporary object destructor)
399// CHECK: 2: int b;
400// CHECK: 3: [B3.3].~A() (Implicit destructor)
401// CHECK: Predecessors (2): B3 B2
402// CHECK: Successors (1): B0
403// CHECK: [ B2 ]
404// CHECK: 1: ~A() (Temporary object destructor)
405// CHECK: 2: ~A() (Temporary object destructor)
406// CHECK: Predecessors (1): B3
407// CHECK: Successors (1): B1
408// CHECK: [ B3 ]
409// CHECK: 1: [B5.2] ?: [B4.3]
410// CHECK: 2: [B3.1]
411// CHECK: 3: A a = A().operator _Bool() ?: A();
412// CHECK: T: [B5.2] ? ... : ...
413// CHECK: Predecessors (2): B5 B4
414// CHECK: Successors (2): B1 B2
415// CHECK: [ B4 ]
416// CHECK: 1: A()
417// CHECK: 2: [B4.1]
418// CHECK: 3: [B4.2] (BindTemporary)
419// CHECK: Predecessors (1): B5
420// CHECK: Successors (1): B3
421// CHECK: [ B5 ]
422// CHECK: 1: A()
423// CHECK: 2: [B5.1].operator _Bool()
424// CHECK: T: [B5.2] ? ... : ...
425// CHECK: Predecessors (1): B6
426// CHECK: Successors (2): B3 B4
427// CHECK: [ B0 (EXIT) ]
428// CHECK: Predecessors (1): B1
429// CHECK: Successors (0):
430// CHECK: [ B10 (ENTRY) ]
431// CHECK: Predecessors (0):
432// CHECK: Successors (1): B9
433// CHECK: [ B1 ]
434// CHECK: 1: ~A() (Temporary object destructor)
435// CHECK: 2: int b;
436// CHECK: 3: [B7.2].~A() (Implicit destructor)
437// CHECK: Predecessors (2): B3 B2
438// CHECK: Successors (1): B0
439// CHECK: [ B2 ]
440// CHECK: 1: ~A() (Temporary object destructor)
441// CHECK: 2: ~A() (Temporary object destructor)
442// CHECK: Predecessors (1): B3
443// CHECK: Successors (1): B1
444// CHECK: [ B3 ]
445// CHECK: 1: [B5.3] ?: [B4.3]
446// CHECK: 2: foo([B3.1])
447// CHECK: T: [B5.3] ? ... : ...
448// CHECK: Predecessors (2): B5 B4
449// CHECK: Successors (2): B1 B2
450// CHECK: [ B4 ]
451// CHECK: 1: A()
452// CHECK: 2: [B4.1]
453// CHECK: 3: [B4.2] (BindTemporary)
454// CHECK: Predecessors (1): B5
455// CHECK: Successors (1): B3
456// CHECK: [ B5 ]
457// CHECK: 1: ~A() (Temporary object destructor)
458// CHECK: 2: A()
459// CHECK: 3: [B5.2].operator _Bool()
460// CHECK: T: [B5.3] ? ... : ...
461// CHECK: Predecessors (2): B7 B6
462// CHECK: Successors (2): B3 B4
463// CHECK: [ B6 ]
464// CHECK: 1: ~A() (Temporary object destructor)
465// CHECK: Predecessors (1): B7
466// CHECK: Successors (1): B5
467// CHECK: [ B7 ]
468// CHECK: 1: [B9.2] ?: [B8.3]
469// CHECK: 2: const A &a = A().operator _Bool() ?: A();
470// CHECK: T: [B9.2] ? ... : ...
471// CHECK: Predecessors (2): B9 B8
472// CHECK: Successors (2): B5 B6
473// CHECK: [ B8 ]
474// CHECK: 1: A()
475// CHECK: 2: [B8.1]
476// CHECK: 3: [B8.2] (BindTemporary)
477// CHECK: Predecessors (1): B9
478// CHECK: Successors (1): B7
479// CHECK: [ B9 ]
480// CHECK: 1: A()
481// CHECK: 2: [B9.1].operator _Bool()
482// CHECK: T: [B9.2] ? ... : ...
483// CHECK: Predecessors (1): B10
484// CHECK: Successors (2): B7 B8
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: [B1.1]
494// CHECK: 3: A a = A();
495// CHECK: 4: ~A() (Temporary object destructor)
496// CHECK: 5: int b;
497// CHECK: 6: [B1.3].~A() (Implicit destructor)
498// CHECK: Predecessors (1): B2
499// CHECK: Successors (1): B0
500// CHECK: [ B0 (EXIT) ]
501// CHECK: Predecessors (1): B1
502// CHECK: Successors (0):
503// CHECK: [ B2 (ENTRY) ]
504// CHECK: Predecessors (0):
505// CHECK: Successors (1): B1
506// CHECK: [ B1 ]
507// CHECK: 1: A()
508// CHECK: 2: const A &a = A();
509// CHECK: 3: A()
510// CHECK: 4: foo([B1.3])
511// CHECK: 5: ~A() (Temporary object destructor)
512// CHECK: 6: int b;
513// CHECK: 7: [B1.2].~A() (Implicit destructor)
514// CHECK: Predecessors (1): B2
515// CHECK: Successors (1): B0
516// CHECK: [ B0 (EXIT) ]
517// CHECK: Predecessors (1): B1
518// CHECK: Successors (0):
519// CHECK: [ B2 (ENTRY) ]
520// CHECK: Predecessors (0):
521// CHECK: Successors (1): B1
522// CHECK: [ B1 ]
523// CHECK: 1: A::make()
524// CHECK: 2: [B1.1]
525// CHECK: 3: A a = A::make();
526// CHECK: 4: ~A() (Temporary object destructor)
527// CHECK: 5: int b;
528// CHECK: 6: [B1.3].~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: A::make()
539// CHECK: 2: const A &a = A::make();
540// CHECK: 3: A::make()
541// CHECK: 4: foo([B1.3])
542// CHECK: 5: ~A() (Temporary object destructor)
543// CHECK: 6: int b;
544// CHECK: 7: [B1.2].~A() (Implicit destructor)
545// CHECK: Predecessors (1): B2
546// CHECK: Successors (1): B0
547// CHECK: [ B0 (EXIT) ]
548// CHECK: Predecessors (1): B1
549// CHECK: Successors (0):
550// CHECK: [ B2 (ENTRY) ]
551// CHECK: Predecessors (0):
552// CHECK: Successors (1): B1
553// CHECK: [ B1 ]
554// CHECK: 1: int a;
555// CHECK: 2: A()
556// CHECK: 3: [B1.2].operator int()
557// CHECK: 4: a = [B1.3]
558// CHECK: 5: ~A() (Temporary object destructor)
559// CHECK: 6: int b;
560// CHECK: Predecessors (1): B2
561// CHECK: Successors (1): B0
562// CHECK: [ B0 (EXIT) ]
563// CHECK: Predecessors (1): B1
564// CHECK: Successors (0):
565// CHECK: [ B2 (ENTRY) ]
566// CHECK: Predecessors (0):
567// CHECK: Successors (1): B1
568// CHECK: [ B1 ]
569// CHECK: 1: A()
570// CHECK: 2: [B1.1].operator int()
571// CHECK: 3: B()
572// CHECK: 4: [B1.3].operator int()
573// CHECK: 5: a(int([B1.2]) + int([B1.4])) (Member initializer)
574// CHECK: 6: ~B() (Temporary object destructor)
575// CHECK: 7: ~A() (Temporary object destructor)
576// CHECK: 8: b(/*implicit*/int()) (Member initializer)
577// CHECK: Predecessors (1): B2
578// CHECK: Successors (1): B0
579// CHECK: [ B0 (EXIT) ]
580// CHECK: Predecessors (1): B1
581// CHECK: Successors (0):