method-call-path-notes.cpp revision 0e2c34f92f00628d48968dfea096d36381f494cb 
1// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-output=text -verify %s
2// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-output=plist-multi-file -analyzer-config path-diagnostics-alternate=false %s -o %t.plist
3// RUN: FileCheck --input-file=%t.plist %s
4
5// Test warning about null or uninitialized pointer values used as instance member
6// calls.
7class TestInstanceCall {
8public:
9  void foo() {}
10};
11
12void test_ic() {
13  TestInstanceCall *p; // expected-note {{'p' declared without an initial value}}
14  p->foo(); // expected-warning {{Called C++ object pointer is uninitialized}} expected-note {{Called C++ object pointer is uninitialized}}
15}
16
17void test_ic_null() {
18  TestInstanceCall *p = 0; // expected-note {{'p' initialized to a null pointer value}}
19  p->foo(); // expected-warning {{Called C++ object pointer is null}} expected-note {{Called C++ object pointer is null}}
20}
21
22void test_ic_set_to_null() {
23  TestInstanceCall *p;
24  p = 0; // expected-note {{Null pointer value stored to 'p'}}
25  p->foo(); // expected-warning {{Called C++ object pointer is null}} expected-note {{Called C++ object pointer is null}}
26}
27
28void test_ic_null(TestInstanceCall *p) {
29  if (!p) // expected-note {{Assuming 'p' is null}} expected-note {{Taking true branch}}
30    p->foo(); // expected-warning {{Called C++ object pointer is null}} expected-note{{Called C++ object pointer is null}}
31}
32
33void test_ic_member_ptr() {
34  TestInstanceCall *p = 0; // expected-note {{'p' initialized to a null pointer value}}
35  typedef void (TestInstanceCall::*IC_Ptr)();
36  IC_Ptr bar = &TestInstanceCall::foo;
37  (p->*bar)(); // expected-warning {{Called C++ object pointer is null}} expected-note{{Called C++ object pointer is null}}
38}
39
40void test_cast(const TestInstanceCall *p) {
41  if (!p) // expected-note {{Assuming 'p' is null}} expected-note {{Taking true branch}}
42    const_cast<TestInstanceCall *>(p)->foo(); // expected-warning {{Called C++ object pointer is null}} expected-note {{Called C++ object pointer is null}}
43}
44
45// CHECK:  <key>diagnostics</key>
46// CHECK-NEXT:  <array>
47// CHECK-NEXT:   <dict>
48// CHECK-NEXT:    <key>path</key>
49// CHECK-NEXT:    <array>
50// CHECK-NEXT:     <dict>
51// CHECK-NEXT:      <key>kind</key><string>event</string>
52// CHECK-NEXT:      <key>location</key>
53// CHECK-NEXT:      <dict>
54// CHECK-NEXT:       <key>line</key><integer>13</integer>
55// CHECK-NEXT:       <key>col</key><integer>3</integer>
56// CHECK-NEXT:       <key>file</key><integer>0</integer>
57// CHECK-NEXT:      </dict>
58// CHECK-NEXT:      <key>ranges</key>
59// CHECK-NEXT:      <array>
60// CHECK-NEXT:        <array>
61// CHECK-NEXT:         <dict>
62// CHECK-NEXT:          <key>line</key><integer>13</integer>
63// CHECK-NEXT:          <key>col</key><integer>3</integer>
64// CHECK-NEXT:          <key>file</key><integer>0</integer>
65// CHECK-NEXT:         </dict>
66// CHECK-NEXT:         <dict>
67// CHECK-NEXT:          <key>line</key><integer>13</integer>
68// CHECK-NEXT:          <key>col</key><integer>21</integer>
69// CHECK-NEXT:          <key>file</key><integer>0</integer>
70// CHECK-NEXT:         </dict>
71// CHECK-NEXT:        </array>
72// CHECK-NEXT:      </array>
73// CHECK-NEXT:      <key>depth</key><integer>0</integer>
74// CHECK-NEXT:      <key>extended_message</key>
75// CHECK-NEXT:      <string>&apos;p&apos; declared without an initial value</string>
76// CHECK-NEXT:      <key>message</key>
77// CHECK-NEXT:      <string>&apos;p&apos; declared without an initial value</string>
78// CHECK-NEXT:     </dict>
79// CHECK-NEXT:     <dict>
80// CHECK-NEXT:      <key>kind</key><string>control</string>
81// CHECK-NEXT:      <key>edges</key>
82// CHECK-NEXT:       <array>
83// CHECK-NEXT:        <dict>
84// CHECK-NEXT:         <key>start</key>
85// CHECK-NEXT:          <array>
86// CHECK-NEXT:           <dict>
87// CHECK-NEXT:            <key>line</key><integer>13</integer>
88// CHECK-NEXT:            <key>col</key><integer>3</integer>
89// CHECK-NEXT:            <key>file</key><integer>0</integer>
90// CHECK-NEXT:           </dict>
91// CHECK-NEXT:           <dict>
92// CHECK-NEXT:            <key>line</key><integer>13</integer>
93// CHECK-NEXT:            <key>col</key><integer>18</integer>
94// CHECK-NEXT:            <key>file</key><integer>0</integer>
95// CHECK-NEXT:           </dict>
96// CHECK-NEXT:          </array>
97// CHECK-NEXT:         <key>end</key>
98// CHECK-NEXT:          <array>
99// CHECK-NEXT:           <dict>
100// CHECK-NEXT:            <key>line</key><integer>14</integer>
101// CHECK-NEXT:            <key>col</key><integer>3</integer>
102// CHECK-NEXT:            <key>file</key><integer>0</integer>
103// CHECK-NEXT:           </dict>
104// CHECK-NEXT:           <dict>
105// CHECK-NEXT:            <key>line</key><integer>14</integer>
106// CHECK-NEXT:            <key>col</key><integer>3</integer>
107// CHECK-NEXT:            <key>file</key><integer>0</integer>
108// CHECK-NEXT:           </dict>
109// CHECK-NEXT:          </array>
110// CHECK-NEXT:        </dict>
111// CHECK-NEXT:       </array>
112// CHECK-NEXT:     </dict>
113// CHECK-NEXT:     <dict>
114// CHECK-NEXT:      <key>kind</key><string>event</string>
115// CHECK-NEXT:      <key>location</key>
116// CHECK-NEXT:      <dict>
117// CHECK-NEXT:       <key>line</key><integer>14</integer>
118// CHECK-NEXT:       <key>col</key><integer>3</integer>
119// CHECK-NEXT:       <key>file</key><integer>0</integer>
120// CHECK-NEXT:      </dict>
121// CHECK-NEXT:      <key>ranges</key>
122// CHECK-NEXT:      <array>
123// CHECK-NEXT:        <array>
124// CHECK-NEXT:         <dict>
125// CHECK-NEXT:          <key>line</key><integer>14</integer>
126// CHECK-NEXT:          <key>col</key><integer>3</integer>
127// CHECK-NEXT:          <key>file</key><integer>0</integer>
128// CHECK-NEXT:         </dict>
129// CHECK-NEXT:         <dict>
130// CHECK-NEXT:          <key>line</key><integer>14</integer>
131// CHECK-NEXT:          <key>col</key><integer>3</integer>
132// CHECK-NEXT:          <key>file</key><integer>0</integer>
133// CHECK-NEXT:         </dict>
134// CHECK-NEXT:        </array>
135// CHECK-NEXT:      </array>
136// CHECK-NEXT:      <key>depth</key><integer>0</integer>
137// CHECK-NEXT:      <key>extended_message</key>
138// CHECK-NEXT:      <string>Called C++ object pointer is uninitialized</string>
139// CHECK-NEXT:      <key>message</key>
140// CHECK-NEXT:      <string>Called C++ object pointer is uninitialized</string>
141// CHECK-NEXT:     </dict>
142// CHECK-NEXT:    </array>
143// CHECK-NEXT:    <key>description</key><string>Called C++ object pointer is uninitialized</string>
144// CHECK-NEXT:    <key>category</key><string>Logic error</string>
145// CHECK-NEXT:    <key>type</key><string>Called C++ object pointer is uninitialized</string>
146// CHECK-NEXT:    <key>check_name</key><string>core.CallAndMessage</string>
147// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
148// CHECK-NEXT:   <key>issue_context</key><string>test_ic</string>
149// CHECK-NEXT:   <key>issue_hash</key><string>2</string>
150// CHECK-NEXT:   <key>location</key>
151// CHECK-NEXT:   <dict>
152// CHECK-NEXT:    <key>line</key><integer>14</integer>
153// CHECK-NEXT:    <key>col</key><integer>3</integer>
154// CHECK-NEXT:    <key>file</key><integer>0</integer>
155// CHECK-NEXT:   </dict>
156// CHECK-NEXT:   </dict>
157// CHECK-NEXT:   <dict>
158// CHECK-NEXT:    <key>path</key>
159// CHECK-NEXT:    <array>
160// CHECK-NEXT:     <dict>
161// CHECK-NEXT:      <key>kind</key><string>event</string>
162// CHECK-NEXT:      <key>location</key>
163// CHECK-NEXT:      <dict>
164// CHECK-NEXT:       <key>line</key><integer>18</integer>
165// CHECK-NEXT:       <key>col</key><integer>3</integer>
166// CHECK-NEXT:       <key>file</key><integer>0</integer>
167// CHECK-NEXT:      </dict>
168// CHECK-NEXT:      <key>ranges</key>
169// CHECK-NEXT:      <array>
170// CHECK-NEXT:        <array>
171// CHECK-NEXT:         <dict>
172// CHECK-NEXT:          <key>line</key><integer>18</integer>
173// CHECK-NEXT:          <key>col</key><integer>3</integer>
174// CHECK-NEXT:          <key>file</key><integer>0</integer>
175// CHECK-NEXT:         </dict>
176// CHECK-NEXT:         <dict>
177// CHECK-NEXT:          <key>line</key><integer>18</integer>
178// CHECK-NEXT:          <key>col</key><integer>21</integer>
179// CHECK-NEXT:          <key>file</key><integer>0</integer>
180// CHECK-NEXT:         </dict>
181// CHECK-NEXT:        </array>
182// CHECK-NEXT:      </array>
183// CHECK-NEXT:      <key>depth</key><integer>0</integer>
184// CHECK-NEXT:      <key>extended_message</key>
185// CHECK-NEXT:      <string>&apos;p&apos; initialized to a null pointer value</string>
186// CHECK-NEXT:      <key>message</key>
187// CHECK-NEXT:      <string>&apos;p&apos; initialized to a null pointer value</string>
188// CHECK-NEXT:     </dict>
189// CHECK-NEXT:     <dict>
190// CHECK-NEXT:      <key>kind</key><string>control</string>
191// CHECK-NEXT:      <key>edges</key>
192// CHECK-NEXT:       <array>
193// CHECK-NEXT:        <dict>
194// CHECK-NEXT:         <key>start</key>
195// CHECK-NEXT:          <array>
196// CHECK-NEXT:           <dict>
197// CHECK-NEXT:            <key>line</key><integer>18</integer>
198// CHECK-NEXT:            <key>col</key><integer>3</integer>
199// CHECK-NEXT:            <key>file</key><integer>0</integer>
200// CHECK-NEXT:           </dict>
201// CHECK-NEXT:           <dict>
202// CHECK-NEXT:            <key>line</key><integer>18</integer>
203// CHECK-NEXT:            <key>col</key><integer>18</integer>
204// CHECK-NEXT:            <key>file</key><integer>0</integer>
205// CHECK-NEXT:           </dict>
206// CHECK-NEXT:          </array>
207// CHECK-NEXT:         <key>end</key>
208// CHECK-NEXT:          <array>
209// CHECK-NEXT:           <dict>
210// CHECK-NEXT:            <key>line</key><integer>19</integer>
211// CHECK-NEXT:            <key>col</key><integer>3</integer>
212// CHECK-NEXT:            <key>file</key><integer>0</integer>
213// CHECK-NEXT:           </dict>
214// CHECK-NEXT:           <dict>
215// CHECK-NEXT:            <key>line</key><integer>19</integer>
216// CHECK-NEXT:            <key>col</key><integer>3</integer>
217// CHECK-NEXT:            <key>file</key><integer>0</integer>
218// CHECK-NEXT:           </dict>
219// CHECK-NEXT:          </array>
220// CHECK-NEXT:        </dict>
221// CHECK-NEXT:       </array>
222// CHECK-NEXT:     </dict>
223// CHECK-NEXT:     <dict>
224// CHECK-NEXT:      <key>kind</key><string>event</string>
225// CHECK-NEXT:      <key>location</key>
226// CHECK-NEXT:      <dict>
227// CHECK-NEXT:       <key>line</key><integer>19</integer>
228// CHECK-NEXT:       <key>col</key><integer>3</integer>
229// CHECK-NEXT:       <key>file</key><integer>0</integer>
230// CHECK-NEXT:      </dict>
231// CHECK-NEXT:      <key>ranges</key>
232// CHECK-NEXT:      <array>
233// CHECK-NEXT:        <array>
234// CHECK-NEXT:         <dict>
235// CHECK-NEXT:          <key>line</key><integer>19</integer>
236// CHECK-NEXT:          <key>col</key><integer>3</integer>
237// CHECK-NEXT:          <key>file</key><integer>0</integer>
238// CHECK-NEXT:         </dict>
239// CHECK-NEXT:         <dict>
240// CHECK-NEXT:          <key>line</key><integer>19</integer>
241// CHECK-NEXT:          <key>col</key><integer>3</integer>
242// CHECK-NEXT:          <key>file</key><integer>0</integer>
243// CHECK-NEXT:         </dict>
244// CHECK-NEXT:        </array>
245// CHECK-NEXT:      </array>
246// CHECK-NEXT:      <key>depth</key><integer>0</integer>
247// CHECK-NEXT:      <key>extended_message</key>
248// CHECK-NEXT:      <string>Called C++ object pointer is null</string>
249// CHECK-NEXT:      <key>message</key>
250// CHECK-NEXT:      <string>Called C++ object pointer is null</string>
251// CHECK-NEXT:     </dict>
252// CHECK-NEXT:    </array>
253// CHECK-NEXT:    <key>description</key><string>Called C++ object pointer is null</string>
254// CHECK-NEXT:    <key>category</key><string>Logic error</string>
255// CHECK-NEXT:    <key>type</key><string>Called C++ object pointer is null</string>
256// CHECK-NEXT:    <key>check_name</key><string>core.CallAndMessage</string>
257// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
258// CHECK-NEXT:   <key>issue_context</key><string>test_ic_null</string>
259// CHECK-NEXT:   <key>issue_hash</key><string>2</string>
260// CHECK-NEXT:   <key>location</key>
261// CHECK-NEXT:   <dict>
262// CHECK-NEXT:    <key>line</key><integer>19</integer>
263// CHECK-NEXT:    <key>col</key><integer>3</integer>
264// CHECK-NEXT:    <key>file</key><integer>0</integer>
265// CHECK-NEXT:   </dict>
266// CHECK-NEXT:   </dict>
267// CHECK-NEXT:   <dict>
268// CHECK-NEXT:    <key>path</key>
269// CHECK-NEXT:    <array>
270// CHECK-NEXT:     <dict>
271// CHECK-NEXT:      <key>kind</key><string>control</string>
272// CHECK-NEXT:      <key>edges</key>
273// CHECK-NEXT:       <array>
274// CHECK-NEXT:        <dict>
275// CHECK-NEXT:         <key>start</key>
276// CHECK-NEXT:          <array>
277// CHECK-NEXT:           <dict>
278// CHECK-NEXT:            <key>line</key><integer>23</integer>
279// CHECK-NEXT:            <key>col</key><integer>3</integer>
280// CHECK-NEXT:            <key>file</key><integer>0</integer>
281// CHECK-NEXT:           </dict>
282// CHECK-NEXT:           <dict>
283// CHECK-NEXT:            <key>line</key><integer>23</integer>
284// CHECK-NEXT:            <key>col</key><integer>18</integer>
285// CHECK-NEXT:            <key>file</key><integer>0</integer>
286// CHECK-NEXT:           </dict>
287// CHECK-NEXT:          </array>
288// CHECK-NEXT:         <key>end</key>
289// CHECK-NEXT:          <array>
290// CHECK-NEXT:           <dict>
291// CHECK-NEXT:            <key>line</key><integer>24</integer>
292// CHECK-NEXT:            <key>col</key><integer>3</integer>
293// CHECK-NEXT:            <key>file</key><integer>0</integer>
294// CHECK-NEXT:           </dict>
295// CHECK-NEXT:           <dict>
296// CHECK-NEXT:            <key>line</key><integer>24</integer>
297// CHECK-NEXT:            <key>col</key><integer>3</integer>
298// CHECK-NEXT:            <key>file</key><integer>0</integer>
299// CHECK-NEXT:           </dict>
300// CHECK-NEXT:          </array>
301// CHECK-NEXT:        </dict>
302// CHECK-NEXT:       </array>
303// CHECK-NEXT:     </dict>
304// CHECK-NEXT:     <dict>
305// CHECK-NEXT:      <key>kind</key><string>event</string>
306// CHECK-NEXT:      <key>location</key>
307// CHECK-NEXT:      <dict>
308// CHECK-NEXT:       <key>line</key><integer>24</integer>
309// CHECK-NEXT:       <key>col</key><integer>3</integer>
310// CHECK-NEXT:       <key>file</key><integer>0</integer>
311// CHECK-NEXT:      </dict>
312// CHECK-NEXT:      <key>ranges</key>
313// CHECK-NEXT:      <array>
314// CHECK-NEXT:        <array>
315// CHECK-NEXT:         <dict>
316// CHECK-NEXT:          <key>line</key><integer>24</integer>
317// CHECK-NEXT:          <key>col</key><integer>3</integer>
318// CHECK-NEXT:          <key>file</key><integer>0</integer>
319// CHECK-NEXT:         </dict>
320// CHECK-NEXT:         <dict>
321// CHECK-NEXT:          <key>line</key><integer>24</integer>
322// CHECK-NEXT:          <key>col</key><integer>7</integer>
323// CHECK-NEXT:          <key>file</key><integer>0</integer>
324// CHECK-NEXT:         </dict>
325// CHECK-NEXT:        </array>
326// CHECK-NEXT:      </array>
327// CHECK-NEXT:      <key>depth</key><integer>0</integer>
328// CHECK-NEXT:      <key>extended_message</key>
329// CHECK-NEXT:      <string>Null pointer value stored to &apos;p&apos;</string>
330// CHECK-NEXT:      <key>message</key>
331// CHECK-NEXT:      <string>Null pointer value stored to &apos;p&apos;</string>
332// CHECK-NEXT:     </dict>
333// CHECK-NEXT:     <dict>
334// CHECK-NEXT:      <key>kind</key><string>control</string>
335// CHECK-NEXT:      <key>edges</key>
336// CHECK-NEXT:       <array>
337// CHECK-NEXT:        <dict>
338// CHECK-NEXT:         <key>start</key>
339// CHECK-NEXT:          <array>
340// CHECK-NEXT:           <dict>
341// CHECK-NEXT:            <key>line</key><integer>24</integer>
342// CHECK-NEXT:            <key>col</key><integer>3</integer>
343// CHECK-NEXT:            <key>file</key><integer>0</integer>
344// CHECK-NEXT:           </dict>
345// CHECK-NEXT:           <dict>
346// CHECK-NEXT:            <key>line</key><integer>24</integer>
347// CHECK-NEXT:            <key>col</key><integer>3</integer>
348// CHECK-NEXT:            <key>file</key><integer>0</integer>
349// CHECK-NEXT:           </dict>
350// CHECK-NEXT:          </array>
351// CHECK-NEXT:         <key>end</key>
352// CHECK-NEXT:          <array>
353// CHECK-NEXT:           <dict>
354// CHECK-NEXT:            <key>line</key><integer>25</integer>
355// CHECK-NEXT:            <key>col</key><integer>3</integer>
356// CHECK-NEXT:            <key>file</key><integer>0</integer>
357// CHECK-NEXT:           </dict>
358// CHECK-NEXT:           <dict>
359// CHECK-NEXT:            <key>line</key><integer>25</integer>
360// CHECK-NEXT:            <key>col</key><integer>3</integer>
361// CHECK-NEXT:            <key>file</key><integer>0</integer>
362// CHECK-NEXT:           </dict>
363// CHECK-NEXT:          </array>
364// CHECK-NEXT:        </dict>
365// CHECK-NEXT:       </array>
366// CHECK-NEXT:     </dict>
367// CHECK-NEXT:     <dict>
368// CHECK-NEXT:      <key>kind</key><string>event</string>
369// CHECK-NEXT:      <key>location</key>
370// CHECK-NEXT:      <dict>
371// CHECK-NEXT:       <key>line</key><integer>25</integer>
372// CHECK-NEXT:       <key>col</key><integer>3</integer>
373// CHECK-NEXT:       <key>file</key><integer>0</integer>
374// CHECK-NEXT:      </dict>
375// CHECK-NEXT:      <key>ranges</key>
376// CHECK-NEXT:      <array>
377// CHECK-NEXT:        <array>
378// CHECK-NEXT:         <dict>
379// CHECK-NEXT:          <key>line</key><integer>25</integer>
380// CHECK-NEXT:          <key>col</key><integer>3</integer>
381// CHECK-NEXT:          <key>file</key><integer>0</integer>
382// CHECK-NEXT:         </dict>
383// CHECK-NEXT:         <dict>
384// CHECK-NEXT:          <key>line</key><integer>25</integer>
385// CHECK-NEXT:          <key>col</key><integer>3</integer>
386// CHECK-NEXT:          <key>file</key><integer>0</integer>
387// CHECK-NEXT:         </dict>
388// CHECK-NEXT:        </array>
389// CHECK-NEXT:      </array>
390// CHECK-NEXT:      <key>depth</key><integer>0</integer>
391// CHECK-NEXT:      <key>extended_message</key>
392// CHECK-NEXT:      <string>Called C++ object pointer is null</string>
393// CHECK-NEXT:      <key>message</key>
394// CHECK-NEXT:      <string>Called C++ object pointer is null</string>
395// CHECK-NEXT:     </dict>
396// CHECK-NEXT:    </array>
397// CHECK-NEXT:    <key>description</key><string>Called C++ object pointer is null</string>
398// CHECK-NEXT:    <key>category</key><string>Logic error</string>
399// CHECK-NEXT:    <key>type</key><string>Called C++ object pointer is null</string>
400// CHECK-NEXT:    <key>check_name</key><string>core.CallAndMessage</string>
401// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
402// CHECK-NEXT:   <key>issue_context</key><string>test_ic_set_to_null</string>
403// CHECK-NEXT:   <key>issue_hash</key><string>3</string>
404// CHECK-NEXT:   <key>location</key>
405// CHECK-NEXT:   <dict>
406// CHECK-NEXT:    <key>line</key><integer>25</integer>
407// CHECK-NEXT:    <key>col</key><integer>3</integer>
408// CHECK-NEXT:    <key>file</key><integer>0</integer>
409// CHECK-NEXT:   </dict>
410// CHECK-NEXT:   </dict>
411// CHECK-NEXT:   <dict>
412// CHECK-NEXT:    <key>path</key>
413// CHECK-NEXT:    <array>
414// CHECK-NEXT:     <dict>
415// CHECK-NEXT:      <key>kind</key><string>control</string>
416// CHECK-NEXT:      <key>edges</key>
417// CHECK-NEXT:       <array>
418// CHECK-NEXT:        <dict>
419// CHECK-NEXT:         <key>start</key>
420// CHECK-NEXT:          <array>
421// CHECK-NEXT:           <dict>
422// CHECK-NEXT:            <key>line</key><integer>29</integer>
423// CHECK-NEXT:            <key>col</key><integer>3</integer>
424// CHECK-NEXT:            <key>file</key><integer>0</integer>
425// CHECK-NEXT:           </dict>
426// CHECK-NEXT:           <dict>
427// CHECK-NEXT:            <key>line</key><integer>29</integer>
428// CHECK-NEXT:            <key>col</key><integer>4</integer>
429// CHECK-NEXT:            <key>file</key><integer>0</integer>
430// CHECK-NEXT:           </dict>
431// CHECK-NEXT:          </array>
432// CHECK-NEXT:         <key>end</key>
433// CHECK-NEXT:          <array>
434// CHECK-NEXT:           <dict>
435// CHECK-NEXT:            <key>line</key><integer>29</integer>
436// CHECK-NEXT:            <key>col</key><integer>7</integer>
437// CHECK-NEXT:            <key>file</key><integer>0</integer>
438// CHECK-NEXT:           </dict>
439// CHECK-NEXT:           <dict>
440// CHECK-NEXT:            <key>line</key><integer>29</integer>
441// CHECK-NEXT:            <key>col</key><integer>7</integer>
442// CHECK-NEXT:            <key>file</key><integer>0</integer>
443// CHECK-NEXT:           </dict>
444// CHECK-NEXT:          </array>
445// CHECK-NEXT:        </dict>
446// CHECK-NEXT:       </array>
447// CHECK-NEXT:     </dict>
448// CHECK-NEXT:     <dict>
449// CHECK-NEXT:      <key>kind</key><string>event</string>
450// CHECK-NEXT:      <key>location</key>
451// CHECK-NEXT:      <dict>
452// CHECK-NEXT:       <key>line</key><integer>29</integer>
453// CHECK-NEXT:       <key>col</key><integer>7</integer>
454// CHECK-NEXT:       <key>file</key><integer>0</integer>
455// CHECK-NEXT:      </dict>
456// CHECK-NEXT:      <key>ranges</key>
457// CHECK-NEXT:      <array>
458// CHECK-NEXT:        <array>
459// CHECK-NEXT:         <dict>
460// CHECK-NEXT:          <key>line</key><integer>29</integer>
461// CHECK-NEXT:          <key>col</key><integer>7</integer>
462// CHECK-NEXT:          <key>file</key><integer>0</integer>
463// CHECK-NEXT:         </dict>
464// CHECK-NEXT:         <dict>
465// CHECK-NEXT:          <key>line</key><integer>29</integer>
466// CHECK-NEXT:          <key>col</key><integer>8</integer>
467// CHECK-NEXT:          <key>file</key><integer>0</integer>
468// CHECK-NEXT:         </dict>
469// CHECK-NEXT:        </array>
470// CHECK-NEXT:      </array>
471// CHECK-NEXT:      <key>depth</key><integer>0</integer>
472// CHECK-NEXT:      <key>extended_message</key>
473// CHECK-NEXT:      <string>Assuming &apos;p&apos; is null</string>
474// CHECK-NEXT:      <key>message</key>
475// CHECK-NEXT:      <string>Assuming &apos;p&apos; is null</string>
476// CHECK-NEXT:     </dict>
477// CHECK-NEXT:     <dict>
478// CHECK-NEXT:      <key>kind</key><string>control</string>
479// CHECK-NEXT:      <key>edges</key>
480// CHECK-NEXT:       <array>
481// CHECK-NEXT:        <dict>
482// CHECK-NEXT:         <key>start</key>
483// CHECK-NEXT:          <array>
484// CHECK-NEXT:           <dict>
485// CHECK-NEXT:            <key>line</key><integer>29</integer>
486// CHECK-NEXT:            <key>col</key><integer>7</integer>
487// CHECK-NEXT:            <key>file</key><integer>0</integer>
488// CHECK-NEXT:           </dict>
489// CHECK-NEXT:           <dict>
490// CHECK-NEXT:            <key>line</key><integer>29</integer>
491// CHECK-NEXT:            <key>col</key><integer>7</integer>
492// CHECK-NEXT:            <key>file</key><integer>0</integer>
493// CHECK-NEXT:           </dict>
494// CHECK-NEXT:          </array>
495// CHECK-NEXT:         <key>end</key>
496// CHECK-NEXT:          <array>
497// CHECK-NEXT:           <dict>
498// CHECK-NEXT:            <key>line</key><integer>30</integer>
499// CHECK-NEXT:            <key>col</key><integer>5</integer>
500// CHECK-NEXT:            <key>file</key><integer>0</integer>
501// CHECK-NEXT:           </dict>
502// CHECK-NEXT:           <dict>
503// CHECK-NEXT:            <key>line</key><integer>30</integer>
504// CHECK-NEXT:            <key>col</key><integer>5</integer>
505// CHECK-NEXT:            <key>file</key><integer>0</integer>
506// CHECK-NEXT:           </dict>
507// CHECK-NEXT:          </array>
508// CHECK-NEXT:        </dict>
509// CHECK-NEXT:       </array>
510// CHECK-NEXT:     </dict>
511// CHECK-NEXT:     <dict>
512// CHECK-NEXT:      <key>kind</key><string>event</string>
513// CHECK-NEXT:      <key>location</key>
514// CHECK-NEXT:      <dict>
515// CHECK-NEXT:       <key>line</key><integer>30</integer>
516// CHECK-NEXT:       <key>col</key><integer>5</integer>
517// CHECK-NEXT:       <key>file</key><integer>0</integer>
518// CHECK-NEXT:      </dict>
519// CHECK-NEXT:      <key>ranges</key>
520// CHECK-NEXT:      <array>
521// CHECK-NEXT:        <array>
522// CHECK-NEXT:         <dict>
523// CHECK-NEXT:          <key>line</key><integer>30</integer>
524// CHECK-NEXT:          <key>col</key><integer>5</integer>
525// CHECK-NEXT:          <key>file</key><integer>0</integer>
526// CHECK-NEXT:         </dict>
527// CHECK-NEXT:         <dict>
528// CHECK-NEXT:          <key>line</key><integer>30</integer>
529// CHECK-NEXT:          <key>col</key><integer>5</integer>
530// CHECK-NEXT:          <key>file</key><integer>0</integer>
531// CHECK-NEXT:         </dict>
532// CHECK-NEXT:        </array>
533// CHECK-NEXT:      </array>
534// CHECK-NEXT:      <key>depth</key><integer>0</integer>
535// CHECK-NEXT:      <key>extended_message</key>
536// CHECK-NEXT:      <string>Called C++ object pointer is null</string>
537// CHECK-NEXT:      <key>message</key>
538// CHECK-NEXT:      <string>Called C++ object pointer is null</string>
539// CHECK-NEXT:     </dict>
540// CHECK-NEXT:    </array>
541// CHECK-NEXT:    <key>description</key><string>Called C++ object pointer is null</string>
542// CHECK-NEXT:    <key>category</key><string>Logic error</string>
543// CHECK-NEXT:    <key>type</key><string>Called C++ object pointer is null</string>
544// CHECK-NEXT:    <key>check_name</key><string>core.CallAndMessage</string>
545// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
546// CHECK-NEXT:   <key>issue_context</key><string>test_ic_null</string>
547// CHECK-NEXT:   <key>issue_hash</key><string>2</string>
548// CHECK-NEXT:   <key>location</key>
549// CHECK-NEXT:   <dict>
550// CHECK-NEXT:    <key>line</key><integer>30</integer>
551// CHECK-NEXT:    <key>col</key><integer>5</integer>
552// CHECK-NEXT:    <key>file</key><integer>0</integer>
553// CHECK-NEXT:   </dict>
554// CHECK-NEXT:   </dict>
555// CHECK-NEXT:   <dict>
556// CHECK-NEXT:    <key>path</key>
557// CHECK-NEXT:    <array>
558// CHECK-NEXT:     <dict>
559// CHECK-NEXT:      <key>kind</key><string>event</string>
560// CHECK-NEXT:      <key>location</key>
561// CHECK-NEXT:      <dict>
562// CHECK-NEXT:       <key>line</key><integer>34</integer>
563// CHECK-NEXT:       <key>col</key><integer>3</integer>
564// CHECK-NEXT:       <key>file</key><integer>0</integer>
565// CHECK-NEXT:      </dict>
566// CHECK-NEXT:      <key>ranges</key>
567// CHECK-NEXT:      <array>
568// CHECK-NEXT:        <array>
569// CHECK-NEXT:         <dict>
570// CHECK-NEXT:          <key>line</key><integer>34</integer>
571// CHECK-NEXT:          <key>col</key><integer>3</integer>
572// CHECK-NEXT:          <key>file</key><integer>0</integer>
573// CHECK-NEXT:         </dict>
574// CHECK-NEXT:         <dict>
575// CHECK-NEXT:          <key>line</key><integer>34</integer>
576// CHECK-NEXT:          <key>col</key><integer>21</integer>
577// CHECK-NEXT:          <key>file</key><integer>0</integer>
578// CHECK-NEXT:         </dict>
579// CHECK-NEXT:        </array>
580// CHECK-NEXT:      </array>
581// CHECK-NEXT:      <key>depth</key><integer>0</integer>
582// CHECK-NEXT:      <key>extended_message</key>
583// CHECK-NEXT:      <string>&apos;p&apos; initialized to a null pointer value</string>
584// CHECK-NEXT:      <key>message</key>
585// CHECK-NEXT:      <string>&apos;p&apos; initialized to a null pointer value</string>
586// CHECK-NEXT:     </dict>
587// CHECK-NEXT:     <dict>
588// CHECK-NEXT:      <key>kind</key><string>control</string>
589// CHECK-NEXT:      <key>edges</key>
590// CHECK-NEXT:       <array>
591// CHECK-NEXT:        <dict>
592// CHECK-NEXT:         <key>start</key>
593// CHECK-NEXT:          <array>
594// CHECK-NEXT:           <dict>
595// CHECK-NEXT:            <key>line</key><integer>34</integer>
596// CHECK-NEXT:            <key>col</key><integer>3</integer>
597// CHECK-NEXT:            <key>file</key><integer>0</integer>
598// CHECK-NEXT:           </dict>
599// CHECK-NEXT:           <dict>
600// CHECK-NEXT:            <key>line</key><integer>34</integer>
601// CHECK-NEXT:            <key>col</key><integer>18</integer>
602// CHECK-NEXT:            <key>file</key><integer>0</integer>
603// CHECK-NEXT:           </dict>
604// CHECK-NEXT:          </array>
605// CHECK-NEXT:         <key>end</key>
606// CHECK-NEXT:          <array>
607// CHECK-NEXT:           <dict>
608// CHECK-NEXT:            <key>line</key><integer>37</integer>
609// CHECK-NEXT:            <key>col</key><integer>3</integer>
610// CHECK-NEXT:            <key>file</key><integer>0</integer>
611// CHECK-NEXT:           </dict>
612// CHECK-NEXT:           <dict>
613// CHECK-NEXT:            <key>line</key><integer>37</integer>
614// CHECK-NEXT:            <key>col</key><integer>3</integer>
615// CHECK-NEXT:            <key>file</key><integer>0</integer>
616// CHECK-NEXT:           </dict>
617// CHECK-NEXT:          </array>
618// CHECK-NEXT:        </dict>
619// CHECK-NEXT:       </array>
620// CHECK-NEXT:     </dict>
621// CHECK-NEXT:     <dict>
622// CHECK-NEXT:      <key>kind</key><string>event</string>
623// CHECK-NEXT:      <key>location</key>
624// CHECK-NEXT:      <dict>
625// CHECK-NEXT:       <key>line</key><integer>37</integer>
626// CHECK-NEXT:       <key>col</key><integer>3</integer>
627// CHECK-NEXT:       <key>file</key><integer>0</integer>
628// CHECK-NEXT:      </dict>
629// CHECK-NEXT:      <key>ranges</key>
630// CHECK-NEXT:      <array>
631// CHECK-NEXT:        <array>
632// CHECK-NEXT:         <dict>
633// CHECK-NEXT:          <key>line</key><integer>37</integer>
634// CHECK-NEXT:          <key>col</key><integer>4</integer>
635// CHECK-NEXT:          <key>file</key><integer>0</integer>
636// CHECK-NEXT:         </dict>
637// CHECK-NEXT:         <dict>
638// CHECK-NEXT:          <key>line</key><integer>37</integer>
639// CHECK-NEXT:          <key>col</key><integer>4</integer>
640// CHECK-NEXT:          <key>file</key><integer>0</integer>
641// CHECK-NEXT:         </dict>
642// CHECK-NEXT:        </array>
643// CHECK-NEXT:      </array>
644// CHECK-NEXT:      <key>depth</key><integer>0</integer>
645// CHECK-NEXT:      <key>extended_message</key>
646// CHECK-NEXT:      <string>Called C++ object pointer is null</string>
647// CHECK-NEXT:      <key>message</key>
648// CHECK-NEXT:      <string>Called C++ object pointer is null</string>
649// CHECK-NEXT:     </dict>
650// CHECK-NEXT:    </array>
651// CHECK-NEXT:    <key>description</key><string>Called C++ object pointer is null</string>
652// CHECK-NEXT:    <key>category</key><string>Logic error</string>
653// CHECK-NEXT:    <key>type</key><string>Called C++ object pointer is null</string>
654// CHECK-NEXT:    <key>check_name</key><string>core.CallAndMessage</string>
655// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
656// CHECK-NEXT:   <key>issue_context</key><string>test_ic_member_ptr</string>
657// CHECK-NEXT:   <key>issue_hash</key><string>4</string>
658// CHECK-NEXT:   <key>location</key>
659// CHECK-NEXT:   <dict>
660// CHECK-NEXT:    <key>line</key><integer>37</integer>
661// CHECK-NEXT:    <key>col</key><integer>3</integer>
662// CHECK-NEXT:    <key>file</key><integer>0</integer>
663// CHECK-NEXT:   </dict>
664// CHECK-NEXT:   </dict>
665// CHECK-NEXT:   <dict>
666// CHECK-NEXT:    <key>path</key>
667// CHECK-NEXT:    <array>
668// CHECK-NEXT:     <dict>
669// CHECK-NEXT:      <key>kind</key><string>control</string>
670// CHECK-NEXT:      <key>edges</key>
671// CHECK-NEXT:       <array>
672// CHECK-NEXT:        <dict>
673// CHECK-NEXT:         <key>start</key>
674// CHECK-NEXT:          <array>
675// CHECK-NEXT:           <dict>
676// CHECK-NEXT:            <key>line</key><integer>41</integer>
677// CHECK-NEXT:            <key>col</key><integer>3</integer>
678// CHECK-NEXT:            <key>file</key><integer>0</integer>
679// CHECK-NEXT:           </dict>
680// CHECK-NEXT:           <dict>
681// CHECK-NEXT:            <key>line</key><integer>41</integer>
682// CHECK-NEXT:            <key>col</key><integer>4</integer>
683// CHECK-NEXT:            <key>file</key><integer>0</integer>
684// CHECK-NEXT:           </dict>
685// CHECK-NEXT:          </array>
686// CHECK-NEXT:         <key>end</key>
687// CHECK-NEXT:          <array>
688// CHECK-NEXT:           <dict>
689// CHECK-NEXT:            <key>line</key><integer>41</integer>
690// CHECK-NEXT:            <key>col</key><integer>7</integer>
691// CHECK-NEXT:            <key>file</key><integer>0</integer>
692// CHECK-NEXT:           </dict>
693// CHECK-NEXT:           <dict>
694// CHECK-NEXT:            <key>line</key><integer>41</integer>
695// CHECK-NEXT:            <key>col</key><integer>7</integer>
696// CHECK-NEXT:            <key>file</key><integer>0</integer>
697// CHECK-NEXT:           </dict>
698// CHECK-NEXT:          </array>
699// CHECK-NEXT:        </dict>
700// CHECK-NEXT:       </array>
701// CHECK-NEXT:     </dict>
702// CHECK-NEXT:     <dict>
703// CHECK-NEXT:      <key>kind</key><string>event</string>
704// CHECK-NEXT:      <key>location</key>
705// CHECK-NEXT:      <dict>
706// CHECK-NEXT:       <key>line</key><integer>41</integer>
707// CHECK-NEXT:       <key>col</key><integer>7</integer>
708// CHECK-NEXT:       <key>file</key><integer>0</integer>
709// CHECK-NEXT:      </dict>
710// CHECK-NEXT:      <key>ranges</key>
711// CHECK-NEXT:      <array>
712// CHECK-NEXT:        <array>
713// CHECK-NEXT:         <dict>
714// CHECK-NEXT:          <key>line</key><integer>41</integer>
715// CHECK-NEXT:          <key>col</key><integer>7</integer>
716// CHECK-NEXT:          <key>file</key><integer>0</integer>
717// CHECK-NEXT:         </dict>
718// CHECK-NEXT:         <dict>
719// CHECK-NEXT:          <key>line</key><integer>41</integer>
720// CHECK-NEXT:          <key>col</key><integer>8</integer>
721// CHECK-NEXT:          <key>file</key><integer>0</integer>
722// CHECK-NEXT:         </dict>
723// CHECK-NEXT:        </array>
724// CHECK-NEXT:      </array>
725// CHECK-NEXT:      <key>depth</key><integer>0</integer>
726// CHECK-NEXT:      <key>extended_message</key>
727// CHECK-NEXT:      <string>Assuming &apos;p&apos; is null</string>
728// CHECK-NEXT:      <key>message</key>
729// CHECK-NEXT:      <string>Assuming &apos;p&apos; is null</string>
730// CHECK-NEXT:     </dict>
731// CHECK-NEXT:     <dict>
732// CHECK-NEXT:      <key>kind</key><string>control</string>
733// CHECK-NEXT:      <key>edges</key>
734// CHECK-NEXT:       <array>
735// CHECK-NEXT:        <dict>
736// CHECK-NEXT:         <key>start</key>
737// CHECK-NEXT:          <array>
738// CHECK-NEXT:           <dict>
739// CHECK-NEXT:            <key>line</key><integer>41</integer>
740// CHECK-NEXT:            <key>col</key><integer>7</integer>
741// CHECK-NEXT:            <key>file</key><integer>0</integer>
742// CHECK-NEXT:           </dict>
743// CHECK-NEXT:           <dict>
744// CHECK-NEXT:            <key>line</key><integer>41</integer>
745// CHECK-NEXT:            <key>col</key><integer>7</integer>
746// CHECK-NEXT:            <key>file</key><integer>0</integer>
747// CHECK-NEXT:           </dict>
748// CHECK-NEXT:          </array>
749// CHECK-NEXT:         <key>end</key>
750// CHECK-NEXT:          <array>
751// CHECK-NEXT:           <dict>
752// CHECK-NEXT:            <key>line</key><integer>42</integer>
753// CHECK-NEXT:            <key>col</key><integer>5</integer>
754// CHECK-NEXT:            <key>file</key><integer>0</integer>
755// CHECK-NEXT:           </dict>
756// CHECK-NEXT:           <dict>
757// CHECK-NEXT:            <key>line</key><integer>42</integer>
758// CHECK-NEXT:            <key>col</key><integer>14</integer>
759// CHECK-NEXT:            <key>file</key><integer>0</integer>
760// CHECK-NEXT:           </dict>
761// CHECK-NEXT:          </array>
762// CHECK-NEXT:        </dict>
763// CHECK-NEXT:       </array>
764// CHECK-NEXT:     </dict>
765// CHECK-NEXT:     <dict>
766// CHECK-NEXT:      <key>kind</key><string>event</string>
767// CHECK-NEXT:      <key>location</key>
768// CHECK-NEXT:      <dict>
769// CHECK-NEXT:       <key>line</key><integer>42</integer>
770// CHECK-NEXT:       <key>col</key><integer>5</integer>
771// CHECK-NEXT:       <key>file</key><integer>0</integer>
772// CHECK-NEXT:      </dict>
773// CHECK-NEXT:      <key>ranges</key>
774// CHECK-NEXT:      <array>
775// CHECK-NEXT:        <array>
776// CHECK-NEXT:         <dict>
777// CHECK-NEXT:          <key>line</key><integer>42</integer>
778// CHECK-NEXT:          <key>col</key><integer>5</integer>
779// CHECK-NEXT:          <key>file</key><integer>0</integer>
780// CHECK-NEXT:         </dict>
781// CHECK-NEXT:         <dict>
782// CHECK-NEXT:          <key>line</key><integer>42</integer>
783// CHECK-NEXT:          <key>col</key><integer>37</integer>
784// CHECK-NEXT:          <key>file</key><integer>0</integer>
785// CHECK-NEXT:         </dict>
786// CHECK-NEXT:        </array>
787// CHECK-NEXT:      </array>
788// CHECK-NEXT:      <key>depth</key><integer>0</integer>
789// CHECK-NEXT:      <key>extended_message</key>
790// CHECK-NEXT:      <string>Called C++ object pointer is null</string>
791// CHECK-NEXT:      <key>message</key>
792// CHECK-NEXT:      <string>Called C++ object pointer is null</string>
793// CHECK-NEXT:     </dict>
794// CHECK-NEXT:    </array>
795// CHECK-NEXT:    <key>description</key><string>Called C++ object pointer is null</string>
796// CHECK-NEXT:    <key>category</key><string>Logic error</string>
797// CHECK-NEXT:    <key>type</key><string>Called C++ object pointer is null</string>
798// CHECK-NEXT:    <key>check_name</key><string>core.CallAndMessage</string>
799// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
800// CHECK-NEXT:   <key>issue_context</key><string>test_cast</string>
801// CHECK-NEXT:   <key>issue_hash</key><string>2</string>
802// CHECK-NEXT:   <key>location</key>
803// CHECK-NEXT:   <dict>
804// CHECK-NEXT:    <key>line</key><integer>42</integer>
805// CHECK-NEXT:    <key>col</key><integer>5</integer>
806// CHECK-NEXT:    <key>file</key><integer>0</integer>
807// CHECK-NEXT:   </dict>
808// CHECK-NEXT:   </dict>
809// CHECK-NEXT:  </array>
810