null-deref-path-notes.m revision 991bcb4370fe849603346ebbddc8dd47bc29d235 
1// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-store=region -analyzer-output=text -fblocks -verify -Wno-objc-root-class %s
2// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-store=region -analyzer-output=plist-multi-file -fblocks -Wno-objc-root-class %s -o - | FileCheck %s
3
4@interface Root {
5@public
6  int uniqueID;
7}
8- (id)initWithID:(int)newID;
9- (void)refreshID;
10@end
11
12int testNull(Root *obj) {
13  if (obj) return 0;
14  // expected-note@-1 {{Assuming 'obj' is nil}}
15  // expected-note@-2 {{Assuming pointer value is null}}
16  // expected-note@-3 {{Taking false branch}}
17  // FIXME: We don't need the second note. <rdar://problem/12252783>
18
19  int *x = &obj->uniqueID; // expected-warning{{Access to instance variable 'uniqueID' results in a dereference of a null pointer (loaded from variable 'obj')}} expected-note{{Access to instance variable 'uniqueID' results in a dereference of a null pointer (loaded from variable 'obj')}}
20  return *x;
21}
22
23
24@interface Subclass : Root
25@end
26
27@implementation Subclass
28- (id)initWithID:(int)newID {
29  self = [super initWithID:newID]; // expected-note{{Value assigned to 'self'}}
30  if (self) return self;
31  // expected-note@-1 {{Assuming 'self' is nil}}
32  // expected-note@-2 {{Assuming pointer value is null}}
33  // expected-note@-3 {{Taking false branch}}
34  // FIXME: We don't need the second note. <rdar://problem/12252783>
35
36  uniqueID = newID; // expected-warning{{Access to instance variable 'uniqueID' results in a dereference of a null pointer (loaded from variable 'self')}} expected-note{{Access to instance variable 'uniqueID' results in a dereference of a null pointer (loaded from variable 'self')}}
37  return self;
38}
39
40@end
41
42
43// CHECK:  <key>diagnostics</key>
44// CHECK-NEXT:  <array>
45// CHECK-NEXT:   <dict>
46// CHECK-NEXT:    <key>path</key>
47// CHECK-NEXT:    <array>
48// CHECK-NEXT:     <dict>
49// CHECK-NEXT:      <key>kind</key><string>control</string>
50// CHECK-NEXT:      <key>edges</key>
51// CHECK-NEXT:       <array>
52// CHECK-NEXT:        <dict>
53// CHECK-NEXT:         <key>start</key>
54// CHECK-NEXT:          <array>
55// CHECK-NEXT:           <dict>
56// CHECK-NEXT:            <key>line</key><integer>13</integer>
57// CHECK-NEXT:            <key>col</key><integer>3</integer>
58// CHECK-NEXT:            <key>file</key><integer>0</integer>
59// CHECK-NEXT:           </dict>
60// CHECK-NEXT:           <dict>
61// CHECK-NEXT:            <key>line</key><integer>13</integer>
62// CHECK-NEXT:            <key>col</key><integer>4</integer>
63// CHECK-NEXT:            <key>file</key><integer>0</integer>
64// CHECK-NEXT:           </dict>
65// CHECK-NEXT:          </array>
66// CHECK-NEXT:         <key>end</key>
67// CHECK-NEXT:          <array>
68// CHECK-NEXT:           <dict>
69// CHECK-NEXT:            <key>line</key><integer>13</integer>
70// CHECK-NEXT:            <key>col</key><integer>7</integer>
71// CHECK-NEXT:            <key>file</key><integer>0</integer>
72// CHECK-NEXT:           </dict>
73// CHECK-NEXT:           <dict>
74// CHECK-NEXT:            <key>line</key><integer>13</integer>
75// CHECK-NEXT:            <key>col</key><integer>9</integer>
76// CHECK-NEXT:            <key>file</key><integer>0</integer>
77// CHECK-NEXT:           </dict>
78// CHECK-NEXT:          </array>
79// CHECK-NEXT:        </dict>
80// CHECK-NEXT:       </array>
81// CHECK-NEXT:     </dict>
82// CHECK-NEXT:     <dict>
83// CHECK-NEXT:      <key>kind</key><string>event</string>
84// CHECK-NEXT:      <key>location</key>
85// CHECK-NEXT:      <dict>
86// CHECK-NEXT:       <key>line</key><integer>13</integer>
87// CHECK-NEXT:       <key>col</key><integer>7</integer>
88// CHECK-NEXT:       <key>file</key><integer>0</integer>
89// CHECK-NEXT:      </dict>
90// CHECK-NEXT:      <key>ranges</key>
91// CHECK-NEXT:      <array>
92// CHECK-NEXT:        <array>
93// CHECK-NEXT:         <dict>
94// CHECK-NEXT:          <key>line</key><integer>13</integer>
95// CHECK-NEXT:          <key>col</key><integer>7</integer>
96// CHECK-NEXT:          <key>file</key><integer>0</integer>
97// CHECK-NEXT:         </dict>
98// CHECK-NEXT:         <dict>
99// CHECK-NEXT:          <key>line</key><integer>13</integer>
100// CHECK-NEXT:          <key>col</key><integer>9</integer>
101// CHECK-NEXT:          <key>file</key><integer>0</integer>
102// CHECK-NEXT:         </dict>
103// CHECK-NEXT:        </array>
104// CHECK-NEXT:      </array>
105// CHECK-NEXT:      <key>depth</key><integer>0</integer>
106// CHECK-NEXT:      <key>extended_message</key>
107// CHECK-NEXT:      <string>Assuming &apos;obj&apos; is nil</string>
108// CHECK-NEXT:      <key>message</key>
109// CHECK-NEXT:      <string>Assuming &apos;obj&apos; is nil</string>
110// CHECK-NEXT:     </dict>
111// CHECK-NEXT:     <dict>
112// CHECK-NEXT:      <key>kind</key><string>event</string>
113// CHECK-NEXT:      <key>location</key>
114// CHECK-NEXT:      <dict>
115// CHECK-NEXT:       <key>line</key><integer>13</integer>
116// CHECK-NEXT:       <key>col</key><integer>7</integer>
117// CHECK-NEXT:       <key>file</key><integer>0</integer>
118// CHECK-NEXT:      </dict>
119// CHECK-NEXT:      <key>ranges</key>
120// CHECK-NEXT:      <array>
121// CHECK-NEXT:        <array>
122// CHECK-NEXT:         <dict>
123// CHECK-NEXT:          <key>line</key><integer>13</integer>
124// CHECK-NEXT:          <key>col</key><integer>7</integer>
125// CHECK-NEXT:          <key>file</key><integer>0</integer>
126// CHECK-NEXT:         </dict>
127// CHECK-NEXT:         <dict>
128// CHECK-NEXT:          <key>line</key><integer>13</integer>
129// CHECK-NEXT:          <key>col</key><integer>9</integer>
130// CHECK-NEXT:          <key>file</key><integer>0</integer>
131// CHECK-NEXT:         </dict>
132// CHECK-NEXT:        </array>
133// CHECK-NEXT:      </array>
134// CHECK-NEXT:      <key>depth</key><integer>0</integer>
135// CHECK-NEXT:      <key>extended_message</key>
136// CHECK-NEXT:      <string>Assuming pointer value is null</string>
137// CHECK-NEXT:      <key>message</key>
138// CHECK-NEXT:      <string>Assuming pointer value is null</string>
139// CHECK-NEXT:     </dict>
140// CHECK-NEXT:     <dict>
141// CHECK-NEXT:      <key>kind</key><string>control</string>
142// CHECK-NEXT:      <key>edges</key>
143// CHECK-NEXT:       <array>
144// CHECK-NEXT:        <dict>
145// CHECK-NEXT:         <key>start</key>
146// CHECK-NEXT:          <array>
147// CHECK-NEXT:           <dict>
148// CHECK-NEXT:            <key>line</key><integer>13</integer>
149// CHECK-NEXT:            <key>col</key><integer>7</integer>
150// CHECK-NEXT:            <key>file</key><integer>0</integer>
151// CHECK-NEXT:           </dict>
152// CHECK-NEXT:           <dict>
153// CHECK-NEXT:            <key>line</key><integer>13</integer>
154// CHECK-NEXT:            <key>col</key><integer>9</integer>
155// CHECK-NEXT:            <key>file</key><integer>0</integer>
156// CHECK-NEXT:           </dict>
157// CHECK-NEXT:          </array>
158// CHECK-NEXT:         <key>end</key>
159// CHECK-NEXT:          <array>
160// CHECK-NEXT:           <dict>
161// CHECK-NEXT:            <key>line</key><integer>19</integer>
162// CHECK-NEXT:            <key>col</key><integer>3</integer>
163// CHECK-NEXT:            <key>file</key><integer>0</integer>
164// CHECK-NEXT:           </dict>
165// CHECK-NEXT:           <dict>
166// CHECK-NEXT:            <key>line</key><integer>19</integer>
167// CHECK-NEXT:            <key>col</key><integer>5</integer>
168// CHECK-NEXT:            <key>file</key><integer>0</integer>
169// CHECK-NEXT:           </dict>
170// CHECK-NEXT:          </array>
171// CHECK-NEXT:        </dict>
172// CHECK-NEXT:       </array>
173// CHECK-NEXT:     </dict>
174// CHECK-NEXT:     <dict>
175// CHECK-NEXT:      <key>kind</key><string>control</string>
176// CHECK-NEXT:      <key>edges</key>
177// CHECK-NEXT:       <array>
178// CHECK-NEXT:        <dict>
179// CHECK-NEXT:         <key>start</key>
180// CHECK-NEXT:          <array>
181// CHECK-NEXT:           <dict>
182// CHECK-NEXT:            <key>line</key><integer>19</integer>
183// CHECK-NEXT:            <key>col</key><integer>3</integer>
184// CHECK-NEXT:            <key>file</key><integer>0</integer>
185// CHECK-NEXT:           </dict>
186// CHECK-NEXT:           <dict>
187// CHECK-NEXT:            <key>line</key><integer>19</integer>
188// CHECK-NEXT:            <key>col</key><integer>5</integer>
189// CHECK-NEXT:            <key>file</key><integer>0</integer>
190// CHECK-NEXT:           </dict>
191// CHECK-NEXT:          </array>
192// CHECK-NEXT:         <key>end</key>
193// CHECK-NEXT:          <array>
194// CHECK-NEXT:           <dict>
195// CHECK-NEXT:            <key>line</key><integer>19</integer>
196// CHECK-NEXT:            <key>col</key><integer>13</integer>
197// CHECK-NEXT:            <key>file</key><integer>0</integer>
198// CHECK-NEXT:           </dict>
199// CHECK-NEXT:           <dict>
200// CHECK-NEXT:            <key>line</key><integer>19</integer>
201// CHECK-NEXT:            <key>col</key><integer>15</integer>
202// CHECK-NEXT:            <key>file</key><integer>0</integer>
203// CHECK-NEXT:           </dict>
204// CHECK-NEXT:          </array>
205// CHECK-NEXT:        </dict>
206// CHECK-NEXT:       </array>
207// CHECK-NEXT:     </dict>
208// CHECK-NEXT:     <dict>
209// CHECK-NEXT:      <key>kind</key><string>event</string>
210// CHECK-NEXT:      <key>location</key>
211// CHECK-NEXT:      <dict>
212// CHECK-NEXT:       <key>line</key><integer>19</integer>
213// CHECK-NEXT:       <key>col</key><integer>13</integer>
214// CHECK-NEXT:       <key>file</key><integer>0</integer>
215// CHECK-NEXT:      </dict>
216// CHECK-NEXT:      <key>ranges</key>
217// CHECK-NEXT:      <array>
218// CHECK-NEXT:        <array>
219// CHECK-NEXT:         <dict>
220// CHECK-NEXT:          <key>line</key><integer>19</integer>
221// CHECK-NEXT:          <key>col</key><integer>13</integer>
222// CHECK-NEXT:          <key>file</key><integer>0</integer>
223// CHECK-NEXT:         </dict>
224// CHECK-NEXT:         <dict>
225// CHECK-NEXT:          <key>line</key><integer>19</integer>
226// CHECK-NEXT:          <key>col</key><integer>15</integer>
227// CHECK-NEXT:          <key>file</key><integer>0</integer>
228// CHECK-NEXT:         </dict>
229// CHECK-NEXT:        </array>
230// CHECK-NEXT:      </array>
231// CHECK-NEXT:      <key>depth</key><integer>0</integer>
232// CHECK-NEXT:      <key>extended_message</key>
233// CHECK-NEXT:      <string>Access to instance variable &apos;uniqueID&apos; results in a dereference of a null pointer (loaded from variable &apos;obj&apos;)</string>
234// CHECK-NEXT:      <key>message</key>
235// CHECK-NEXT:      <string>Access to instance variable &apos;uniqueID&apos; results in a dereference of a null pointer (loaded from variable &apos;obj&apos;)</string>
236// CHECK-NEXT:     </dict>
237// CHECK-NEXT:    </array>
238// CHECK-NEXT:    <key>description</key><string>Access to instance variable &apos;uniqueID&apos; results in a dereference of a null pointer (loaded from variable &apos;obj&apos;)</string>
239// CHECK-NEXT:    <key>category</key><string>Logic error</string>
240// CHECK-NEXT:    <key>type</key><string>Dereference of null pointer</string>
241// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
242// CHECK-NEXT:   <key>issue_context</key><string>testNull</string>
243// CHECK-NEXT:   <key>issue_hash</key><integer>7</integer>
244// CHECK-NEXT:   <key>location</key>
245// CHECK-NEXT:   <dict>
246// CHECK-NEXT:    <key>line</key><integer>19</integer>
247// CHECK-NEXT:    <key>col</key><integer>13</integer>
248// CHECK-NEXT:    <key>file</key><integer>0</integer>
249// CHECK-NEXT:   </dict>
250// CHECK-NEXT:   </dict>
251// CHECK-NEXT:   <dict>
252// CHECK-NEXT:    <key>path</key>
253// CHECK-NEXT:    <array>
254// CHECK-NEXT:     <dict>
255// CHECK-NEXT:      <key>kind</key><string>event</string>
256// CHECK-NEXT:      <key>location</key>
257// CHECK-NEXT:      <dict>
258// CHECK-NEXT:       <key>line</key><integer>29</integer>
259// CHECK-NEXT:       <key>col</key><integer>3</integer>
260// CHECK-NEXT:       <key>file</key><integer>0</integer>
261// CHECK-NEXT:      </dict>
262// CHECK-NEXT:      <key>ranges</key>
263// CHECK-NEXT:      <array>
264// CHECK-NEXT:        <array>
265// CHECK-NEXT:         <dict>
266// CHECK-NEXT:          <key>line</key><integer>29</integer>
267// CHECK-NEXT:          <key>col</key><integer>3</integer>
268// CHECK-NEXT:          <key>file</key><integer>0</integer>
269// CHECK-NEXT:         </dict>
270// CHECK-NEXT:         <dict>
271// CHECK-NEXT:          <key>line</key><integer>29</integer>
272// CHECK-NEXT:          <key>col</key><integer>33</integer>
273// CHECK-NEXT:          <key>file</key><integer>0</integer>
274// CHECK-NEXT:         </dict>
275// CHECK-NEXT:        </array>
276// CHECK-NEXT:      </array>
277// CHECK-NEXT:      <key>depth</key><integer>0</integer>
278// CHECK-NEXT:      <key>extended_message</key>
279// CHECK-NEXT:      <string>Value assigned to &apos;self&apos;</string>
280// CHECK-NEXT:      <key>message</key>
281// CHECK-NEXT:      <string>Value assigned to &apos;self&apos;</string>
282// CHECK-NEXT:     </dict>
283// CHECK-NEXT:     <dict>
284// CHECK-NEXT:      <key>kind</key><string>control</string>
285// CHECK-NEXT:      <key>edges</key>
286// CHECK-NEXT:       <array>
287// CHECK-NEXT:        <dict>
288// CHECK-NEXT:         <key>start</key>
289// CHECK-NEXT:          <array>
290// CHECK-NEXT:           <dict>
291// CHECK-NEXT:            <key>line</key><integer>29</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>29</integer>
297// CHECK-NEXT:            <key>col</key><integer>6</integer>
298// CHECK-NEXT:            <key>file</key><integer>0</integer>
299// CHECK-NEXT:           </dict>
300// CHECK-NEXT:          </array>
301// CHECK-NEXT:         <key>end</key>
302// CHECK-NEXT:          <array>
303// CHECK-NEXT:           <dict>
304// CHECK-NEXT:            <key>line</key><integer>30</integer>
305// CHECK-NEXT:            <key>col</key><integer>3</integer>
306// CHECK-NEXT:            <key>file</key><integer>0</integer>
307// CHECK-NEXT:           </dict>
308// CHECK-NEXT:           <dict>
309// CHECK-NEXT:            <key>line</key><integer>30</integer>
310// CHECK-NEXT:            <key>col</key><integer>4</integer>
311// CHECK-NEXT:            <key>file</key><integer>0</integer>
312// CHECK-NEXT:           </dict>
313// CHECK-NEXT:          </array>
314// CHECK-NEXT:        </dict>
315// CHECK-NEXT:       </array>
316// CHECK-NEXT:     </dict>
317// CHECK-NEXT:     <dict>
318// CHECK-NEXT:      <key>kind</key><string>control</string>
319// CHECK-NEXT:      <key>edges</key>
320// CHECK-NEXT:       <array>
321// CHECK-NEXT:        <dict>
322// CHECK-NEXT:         <key>start</key>
323// CHECK-NEXT:          <array>
324// CHECK-NEXT:           <dict>
325// CHECK-NEXT:            <key>line</key><integer>30</integer>
326// CHECK-NEXT:            <key>col</key><integer>3</integer>
327// CHECK-NEXT:            <key>file</key><integer>0</integer>
328// CHECK-NEXT:           </dict>
329// CHECK-NEXT:           <dict>
330// CHECK-NEXT:            <key>line</key><integer>30</integer>
331// CHECK-NEXT:            <key>col</key><integer>4</integer>
332// CHECK-NEXT:            <key>file</key><integer>0</integer>
333// CHECK-NEXT:           </dict>
334// CHECK-NEXT:          </array>
335// CHECK-NEXT:         <key>end</key>
336// CHECK-NEXT:          <array>
337// CHECK-NEXT:           <dict>
338// CHECK-NEXT:            <key>line</key><integer>30</integer>
339// CHECK-NEXT:            <key>col</key><integer>7</integer>
340// CHECK-NEXT:            <key>file</key><integer>0</integer>
341// CHECK-NEXT:           </dict>
342// CHECK-NEXT:           <dict>
343// CHECK-NEXT:            <key>line</key><integer>30</integer>
344// CHECK-NEXT:            <key>col</key><integer>10</integer>
345// CHECK-NEXT:            <key>file</key><integer>0</integer>
346// CHECK-NEXT:           </dict>
347// CHECK-NEXT:          </array>
348// CHECK-NEXT:        </dict>
349// CHECK-NEXT:       </array>
350// CHECK-NEXT:     </dict>
351// CHECK-NEXT:     <dict>
352// CHECK-NEXT:      <key>kind</key><string>event</string>
353// CHECK-NEXT:      <key>location</key>
354// CHECK-NEXT:      <dict>
355// CHECK-NEXT:       <key>line</key><integer>30</integer>
356// CHECK-NEXT:       <key>col</key><integer>7</integer>
357// CHECK-NEXT:       <key>file</key><integer>0</integer>
358// CHECK-NEXT:      </dict>
359// CHECK-NEXT:      <key>ranges</key>
360// CHECK-NEXT:      <array>
361// CHECK-NEXT:        <array>
362// CHECK-NEXT:         <dict>
363// CHECK-NEXT:          <key>line</key><integer>30</integer>
364// CHECK-NEXT:          <key>col</key><integer>7</integer>
365// CHECK-NEXT:          <key>file</key><integer>0</integer>
366// CHECK-NEXT:         </dict>
367// CHECK-NEXT:         <dict>
368// CHECK-NEXT:          <key>line</key><integer>30</integer>
369// CHECK-NEXT:          <key>col</key><integer>10</integer>
370// CHECK-NEXT:          <key>file</key><integer>0</integer>
371// CHECK-NEXT:         </dict>
372// CHECK-NEXT:        </array>
373// CHECK-NEXT:      </array>
374// CHECK-NEXT:      <key>depth</key><integer>0</integer>
375// CHECK-NEXT:      <key>extended_message</key>
376// CHECK-NEXT:      <string>Assuming &apos;self&apos; is nil</string>
377// CHECK-NEXT:      <key>message</key>
378// CHECK-NEXT:      <string>Assuming &apos;self&apos; is nil</string>
379// CHECK-NEXT:     </dict>
380// CHECK-NEXT:     <dict>
381// CHECK-NEXT:      <key>kind</key><string>event</string>
382// CHECK-NEXT:      <key>location</key>
383// CHECK-NEXT:      <dict>
384// CHECK-NEXT:       <key>line</key><integer>30</integer>
385// CHECK-NEXT:       <key>col</key><integer>7</integer>
386// CHECK-NEXT:       <key>file</key><integer>0</integer>
387// CHECK-NEXT:      </dict>
388// CHECK-NEXT:      <key>ranges</key>
389// CHECK-NEXT:      <array>
390// CHECK-NEXT:        <array>
391// CHECK-NEXT:         <dict>
392// CHECK-NEXT:          <key>line</key><integer>30</integer>
393// CHECK-NEXT:          <key>col</key><integer>7</integer>
394// CHECK-NEXT:          <key>file</key><integer>0</integer>
395// CHECK-NEXT:         </dict>
396// CHECK-NEXT:         <dict>
397// CHECK-NEXT:          <key>line</key><integer>30</integer>
398// CHECK-NEXT:          <key>col</key><integer>10</integer>
399// CHECK-NEXT:          <key>file</key><integer>0</integer>
400// CHECK-NEXT:         </dict>
401// CHECK-NEXT:        </array>
402// CHECK-NEXT:      </array>
403// CHECK-NEXT:      <key>depth</key><integer>0</integer>
404// CHECK-NEXT:      <key>extended_message</key>
405// CHECK-NEXT:      <string>Assuming pointer value is null</string>
406// CHECK-NEXT:      <key>message</key>
407// CHECK-NEXT:      <string>Assuming pointer value is null</string>
408// CHECK-NEXT:     </dict>
409// CHECK-NEXT:     <dict>
410// CHECK-NEXT:      <key>kind</key><string>control</string>
411// CHECK-NEXT:      <key>edges</key>
412// CHECK-NEXT:       <array>
413// CHECK-NEXT:        <dict>
414// CHECK-NEXT:         <key>start</key>
415// CHECK-NEXT:          <array>
416// CHECK-NEXT:           <dict>
417// CHECK-NEXT:            <key>line</key><integer>30</integer>
418// CHECK-NEXT:            <key>col</key><integer>7</integer>
419// CHECK-NEXT:            <key>file</key><integer>0</integer>
420// CHECK-NEXT:           </dict>
421// CHECK-NEXT:           <dict>
422// CHECK-NEXT:            <key>line</key><integer>30</integer>
423// CHECK-NEXT:            <key>col</key><integer>10</integer>
424// CHECK-NEXT:            <key>file</key><integer>0</integer>
425// CHECK-NEXT:           </dict>
426// CHECK-NEXT:          </array>
427// CHECK-NEXT:         <key>end</key>
428// CHECK-NEXT:          <array>
429// CHECK-NEXT:           <dict>
430// CHECK-NEXT:            <key>line</key><integer>36</integer>
431// CHECK-NEXT:            <key>col</key><integer>3</integer>
432// CHECK-NEXT:            <key>file</key><integer>0</integer>
433// CHECK-NEXT:           </dict>
434// CHECK-NEXT:           <dict>
435// CHECK-NEXT:            <key>line</key><integer>36</integer>
436// CHECK-NEXT:            <key>col</key><integer>10</integer>
437// CHECK-NEXT:            <key>file</key><integer>0</integer>
438// CHECK-NEXT:           </dict>
439// CHECK-NEXT:          </array>
440// CHECK-NEXT:        </dict>
441// CHECK-NEXT:       </array>
442// CHECK-NEXT:     </dict>
443// CHECK-NEXT:     <dict>
444// CHECK-NEXT:      <key>kind</key><string>event</string>
445// CHECK-NEXT:      <key>location</key>
446// CHECK-NEXT:      <dict>
447// CHECK-NEXT:       <key>line</key><integer>36</integer>
448// CHECK-NEXT:       <key>col</key><integer>3</integer>
449// CHECK-NEXT:       <key>file</key><integer>0</integer>
450// CHECK-NEXT:      </dict>
451// CHECK-NEXT:      <key>ranges</key>
452// CHECK-NEXT:      <array>
453// CHECK-NEXT:        <array>
454// CHECK-NEXT:         <dict>
455// CHECK-NEXT:          <key>line</key><integer>36</integer>
456// CHECK-NEXT:          <key>col</key><integer>3</integer>
457// CHECK-NEXT:          <key>file</key><integer>0</integer>
458// CHECK-NEXT:         </dict>
459// CHECK-NEXT:         <dict>
460// CHECK-NEXT:          <key>line</key><integer>36</integer>
461// CHECK-NEXT:          <key>col</key><integer>10</integer>
462// CHECK-NEXT:          <key>file</key><integer>0</integer>
463// CHECK-NEXT:         </dict>
464// CHECK-NEXT:        </array>
465// CHECK-NEXT:      </array>
466// CHECK-NEXT:      <key>depth</key><integer>0</integer>
467// CHECK-NEXT:      <key>extended_message</key>
468// CHECK-NEXT:      <string>Access to instance variable &apos;uniqueID&apos; results in a dereference of a null pointer (loaded from variable &apos;self&apos;)</string>
469// CHECK-NEXT:      <key>message</key>
470// CHECK-NEXT:      <string>Access to instance variable &apos;uniqueID&apos; results in a dereference of a null pointer (loaded from variable &apos;self&apos;)</string>
471// CHECK-NEXT:     </dict>
472// CHECK-NEXT:    </array>
473// CHECK-NEXT:    <key>description</key><string>Access to instance variable &apos;uniqueID&apos; results in a dereference of a null pointer (loaded from variable &apos;self&apos;)</string>
474// CHECK-NEXT:    <key>category</key><string>Logic error</string>
475// CHECK-NEXT:    <key>type</key><string>Dereference of null pointer</string>
476// CHECK-NEXT:   <key>issue_context_kind</key><string>Objective-C method</string>
477// CHECK-NEXT:   <key>issue_context</key><string>initWithID:</string>
478// CHECK-NEXT:   <key>issue_hash</key><integer>8</integer>
479// CHECK-NEXT:   <key>location</key>
480// CHECK-NEXT:   <dict>
481// CHECK-NEXT:    <key>line</key><integer>36</integer>
482// CHECK-NEXT:    <key>col</key><integer>3</integer>
483// CHECK-NEXT:    <key>file</key><integer>0</integer>
484// CHECK-NEXT:   </dict>
485// CHECK-NEXT:   </dict>
486// CHECK-NEXT:  </array>
487