path-notes.m revision b9d4e5e3bb235f1149e99d3c833ff7cb3474c9f1 
1// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-output=text -analyzer-config suppress-null-return-paths=false -verify %s
2// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-output=plist-multi-file -analyzer-config suppress-null-return-paths=false %s -o %t.plist
3// RUN: FileCheck --input-file=%t.plist %s
4
5@interface Test
6@property int *p;
7@end
8
9int *getZeroIfNil(Test *x) {
10  return x.p;
11  // expected-note@-1 {{No method is called because the receiver is nil}}
12  // expected-note@-2 {{Returning null pointer}}
13}
14
15void testReturnZeroIfNil() {
16  *getZeroIfNil(0) = 1; // expected-warning{{Dereference of null pointer}}
17  // expected-note@-1 {{Calling 'getZeroIfNil'}}
18  // expected-note@-2 {{Passing nil object reference via 1st parameter 'x'}}
19  // expected-note@-3 {{Returning from 'getZeroIfNil'}}
20  // expected-note@-4 {{Dereference of null pointer}}
21}
22
23
24// CHECK:  <key>diagnostics</key>
25// CHECK-NEXT:  <array>
26// CHECK-NEXT:   <dict>
27// CHECK-NEXT:    <key>path</key>
28// CHECK-NEXT:    <array>
29// CHECK-NEXT:     <dict>
30// CHECK-NEXT:      <key>kind</key><string>control</string>
31// CHECK-NEXT:      <key>edges</key>
32// CHECK-NEXT:       <array>
33// CHECK-NEXT:        <dict>
34// CHECK-NEXT:         <key>start</key>
35// CHECK-NEXT:          <array>
36// CHECK-NEXT:           <dict>
37// CHECK-NEXT:            <key>line</key><integer>16</integer>
38// CHECK-NEXT:            <key>col</key><integer>3</integer>
39// CHECK-NEXT:            <key>file</key><integer>0</integer>
40// CHECK-NEXT:           </dict>
41// CHECK-NEXT:           <dict>
42// CHECK-NEXT:            <key>line</key><integer>16</integer>
43// CHECK-NEXT:            <key>col</key><integer>3</integer>
44// CHECK-NEXT:            <key>file</key><integer>0</integer>
45// CHECK-NEXT:           </dict>
46// CHECK-NEXT:          </array>
47// CHECK-NEXT:         <key>end</key>
48// CHECK-NEXT:          <array>
49// CHECK-NEXT:           <dict>
50// CHECK-NEXT:            <key>line</key><integer>16</integer>
51// CHECK-NEXT:            <key>col</key><integer>17</integer>
52// CHECK-NEXT:            <key>file</key><integer>0</integer>
53// CHECK-NEXT:           </dict>
54// CHECK-NEXT:           <dict>
55// CHECK-NEXT:            <key>line</key><integer>16</integer>
56// CHECK-NEXT:            <key>col</key><integer>17</integer>
57// CHECK-NEXT:            <key>file</key><integer>0</integer>
58// CHECK-NEXT:           </dict>
59// CHECK-NEXT:          </array>
60// CHECK-NEXT:        </dict>
61// CHECK-NEXT:       </array>
62// CHECK-NEXT:     </dict>
63// CHECK-NEXT:     <dict>
64// CHECK-NEXT:      <key>kind</key><string>event</string>
65// CHECK-NEXT:      <key>location</key>
66// CHECK-NEXT:      <dict>
67// CHECK-NEXT:       <key>line</key><integer>16</integer>
68// CHECK-NEXT:       <key>col</key><integer>17</integer>
69// CHECK-NEXT:       <key>file</key><integer>0</integer>
70// CHECK-NEXT:      </dict>
71// CHECK-NEXT:      <key>ranges</key>
72// CHECK-NEXT:      <array>
73// CHECK-NEXT:        <array>
74// CHECK-NEXT:         <dict>
75// CHECK-NEXT:          <key>line</key><integer>16</integer>
76// CHECK-NEXT:          <key>col</key><integer>17</integer>
77// CHECK-NEXT:          <key>file</key><integer>0</integer>
78// CHECK-NEXT:         </dict>
79// CHECK-NEXT:         <dict>
80// CHECK-NEXT:          <key>line</key><integer>16</integer>
81// CHECK-NEXT:          <key>col</key><integer>17</integer>
82// CHECK-NEXT:          <key>file</key><integer>0</integer>
83// CHECK-NEXT:         </dict>
84// CHECK-NEXT:        </array>
85// CHECK-NEXT:      </array>
86// CHECK-NEXT:      <key>depth</key><integer>0</integer>
87// CHECK-NEXT:      <key>extended_message</key>
88// CHECK-NEXT:      <string>Passing nil object reference via 1st parameter &apos;x&apos;</string>
89// CHECK-NEXT:      <key>message</key>
90// CHECK-NEXT:      <string>Passing nil object reference via 1st parameter &apos;x&apos;</string>
91// CHECK-NEXT:     </dict>
92// CHECK-NEXT:     <dict>
93// CHECK-NEXT:      <key>kind</key><string>control</string>
94// CHECK-NEXT:      <key>edges</key>
95// CHECK-NEXT:       <array>
96// CHECK-NEXT:        <dict>
97// CHECK-NEXT:         <key>start</key>
98// CHECK-NEXT:          <array>
99// CHECK-NEXT:           <dict>
100// CHECK-NEXT:            <key>line</key><integer>16</integer>
101// CHECK-NEXT:            <key>col</key><integer>17</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>16</integer>
106// CHECK-NEXT:            <key>col</key><integer>17</integer>
107// CHECK-NEXT:            <key>file</key><integer>0</integer>
108// CHECK-NEXT:           </dict>
109// CHECK-NEXT:          </array>
110// CHECK-NEXT:         <key>end</key>
111// CHECK-NEXT:          <array>
112// CHECK-NEXT:           <dict>
113// CHECK-NEXT:            <key>line</key><integer>16</integer>
114// CHECK-NEXT:            <key>col</key><integer>4</integer>
115// CHECK-NEXT:            <key>file</key><integer>0</integer>
116// CHECK-NEXT:           </dict>
117// CHECK-NEXT:           <dict>
118// CHECK-NEXT:            <key>line</key><integer>16</integer>
119// CHECK-NEXT:            <key>col</key><integer>15</integer>
120// CHECK-NEXT:            <key>file</key><integer>0</integer>
121// CHECK-NEXT:           </dict>
122// CHECK-NEXT:          </array>
123// CHECK-NEXT:        </dict>
124// CHECK-NEXT:       </array>
125// CHECK-NEXT:     </dict>
126// CHECK-NEXT:     <dict>
127// CHECK-NEXT:      <key>kind</key><string>event</string>
128// CHECK-NEXT:      <key>location</key>
129// CHECK-NEXT:      <dict>
130// CHECK-NEXT:       <key>line</key><integer>16</integer>
131// CHECK-NEXT:       <key>col</key><integer>4</integer>
132// CHECK-NEXT:       <key>file</key><integer>0</integer>
133// CHECK-NEXT:      </dict>
134// CHECK-NEXT:      <key>ranges</key>
135// CHECK-NEXT:      <array>
136// CHECK-NEXT:        <array>
137// CHECK-NEXT:         <dict>
138// CHECK-NEXT:          <key>line</key><integer>16</integer>
139// CHECK-NEXT:          <key>col</key><integer>4</integer>
140// CHECK-NEXT:          <key>file</key><integer>0</integer>
141// CHECK-NEXT:         </dict>
142// CHECK-NEXT:         <dict>
143// CHECK-NEXT:          <key>line</key><integer>16</integer>
144// CHECK-NEXT:          <key>col</key><integer>18</integer>
145// CHECK-NEXT:          <key>file</key><integer>0</integer>
146// CHECK-NEXT:         </dict>
147// CHECK-NEXT:        </array>
148// CHECK-NEXT:      </array>
149// CHECK-NEXT:      <key>depth</key><integer>0</integer>
150// CHECK-NEXT:      <key>extended_message</key>
151// CHECK-NEXT:      <string>Calling &apos;getZeroIfNil&apos;</string>
152// CHECK-NEXT:      <key>message</key>
153// CHECK-NEXT:      <string>Calling &apos;getZeroIfNil&apos;</string>
154// CHECK-NEXT:     </dict>
155// CHECK-NEXT:     <dict>
156// CHECK-NEXT:      <key>kind</key><string>event</string>
157// CHECK-NEXT:      <key>location</key>
158// CHECK-NEXT:      <dict>
159// CHECK-NEXT:       <key>line</key><integer>9</integer>
160// CHECK-NEXT:       <key>col</key><integer>1</integer>
161// CHECK-NEXT:       <key>file</key><integer>0</integer>
162// CHECK-NEXT:      </dict>
163// CHECK-NEXT:      <key>depth</key><integer>1</integer>
164// CHECK-NEXT:      <key>extended_message</key>
165// CHECK-NEXT:      <string>Entered call from &apos;testReturnZeroIfNil&apos;</string>
166// CHECK-NEXT:      <key>message</key>
167// CHECK-NEXT:      <string>Entered call from &apos;testReturnZeroIfNil&apos;</string>
168// CHECK-NEXT:     </dict>
169// CHECK-NEXT:     <dict>
170// CHECK-NEXT:      <key>kind</key><string>control</string>
171// CHECK-NEXT:      <key>edges</key>
172// CHECK-NEXT:       <array>
173// CHECK-NEXT:        <dict>
174// CHECK-NEXT:         <key>start</key>
175// CHECK-NEXT:          <array>
176// CHECK-NEXT:           <dict>
177// CHECK-NEXT:            <key>line</key><integer>9</integer>
178// CHECK-NEXT:            <key>col</key><integer>1</integer>
179// CHECK-NEXT:            <key>file</key><integer>0</integer>
180// CHECK-NEXT:           </dict>
181// CHECK-NEXT:           <dict>
182// CHECK-NEXT:            <key>line</key><integer>9</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:          </array>
187// CHECK-NEXT:         <key>end</key>
188// CHECK-NEXT:          <array>
189// CHECK-NEXT:           <dict>
190// CHECK-NEXT:            <key>line</key><integer>10</integer>
191// CHECK-NEXT:            <key>col</key><integer>3</integer>
192// CHECK-NEXT:            <key>file</key><integer>0</integer>
193// CHECK-NEXT:           </dict>
194// CHECK-NEXT:           <dict>
195// CHECK-NEXT:            <key>line</key><integer>10</integer>
196// CHECK-NEXT:            <key>col</key><integer>8</integer>
197// CHECK-NEXT:            <key>file</key><integer>0</integer>
198// CHECK-NEXT:           </dict>
199// CHECK-NEXT:          </array>
200// CHECK-NEXT:        </dict>
201// CHECK-NEXT:       </array>
202// CHECK-NEXT:     </dict>
203// CHECK-NEXT:     <dict>
204// CHECK-NEXT:      <key>kind</key><string>control</string>
205// CHECK-NEXT:      <key>edges</key>
206// CHECK-NEXT:       <array>
207// CHECK-NEXT:        <dict>
208// CHECK-NEXT:         <key>start</key>
209// CHECK-NEXT:          <array>
210// CHECK-NEXT:           <dict>
211// CHECK-NEXT:            <key>line</key><integer>10</integer>
212// CHECK-NEXT:            <key>col</key><integer>3</integer>
213// CHECK-NEXT:            <key>file</key><integer>0</integer>
214// CHECK-NEXT:           </dict>
215// CHECK-NEXT:           <dict>
216// CHECK-NEXT:            <key>line</key><integer>10</integer>
217// CHECK-NEXT:            <key>col</key><integer>8</integer>
218// CHECK-NEXT:            <key>file</key><integer>0</integer>
219// CHECK-NEXT:           </dict>
220// CHECK-NEXT:          </array>
221// CHECK-NEXT:         <key>end</key>
222// CHECK-NEXT:          <array>
223// CHECK-NEXT:           <dict>
224// CHECK-NEXT:            <key>line</key><integer>10</integer>
225// CHECK-NEXT:            <key>col</key><integer>10</integer>
226// CHECK-NEXT:            <key>file</key><integer>0</integer>
227// CHECK-NEXT:           </dict>
228// CHECK-NEXT:           <dict>
229// CHECK-NEXT:            <key>line</key><integer>10</integer>
230// CHECK-NEXT:            <key>col</key><integer>10</integer>
231// CHECK-NEXT:            <key>file</key><integer>0</integer>
232// CHECK-NEXT:           </dict>
233// CHECK-NEXT:          </array>
234// CHECK-NEXT:        </dict>
235// CHECK-NEXT:       </array>
236// CHECK-NEXT:     </dict>
237// CHECK-NEXT:     <dict>
238// CHECK-NEXT:      <key>kind</key><string>event</string>
239// CHECK-NEXT:      <key>location</key>
240// CHECK-NEXT:      <dict>
241// CHECK-NEXT:       <key>line</key><integer>10</integer>
242// CHECK-NEXT:       <key>col</key><integer>10</integer>
243// CHECK-NEXT:       <key>file</key><integer>0</integer>
244// CHECK-NEXT:      </dict>
245// CHECK-NEXT:      <key>ranges</key>
246// CHECK-NEXT:      <array>
247// CHECK-NEXT:        <array>
248// CHECK-NEXT:         <dict>
249// CHECK-NEXT:          <key>line</key><integer>10</integer>
250// CHECK-NEXT:          <key>col</key><integer>10</integer>
251// CHECK-NEXT:          <key>file</key><integer>0</integer>
252// CHECK-NEXT:         </dict>
253// CHECK-NEXT:         <dict>
254// CHECK-NEXT:          <key>line</key><integer>10</integer>
255// CHECK-NEXT:          <key>col</key><integer>10</integer>
256// CHECK-NEXT:          <key>file</key><integer>0</integer>
257// CHECK-NEXT:         </dict>
258// CHECK-NEXT:        </array>
259// CHECK-NEXT:      </array>
260// CHECK-NEXT:      <key>depth</key><integer>1</integer>
261// CHECK-NEXT:      <key>extended_message</key>
262// CHECK-NEXT:      <string>No method is called because the receiver is nil</string>
263// CHECK-NEXT:      <key>message</key>
264// CHECK-NEXT:      <string>No method is called because the receiver is nil</string>
265// CHECK-NEXT:     </dict>
266// CHECK-NEXT:     <dict>
267// CHECK-NEXT:      <key>kind</key><string>control</string>
268// CHECK-NEXT:      <key>edges</key>
269// CHECK-NEXT:       <array>
270// CHECK-NEXT:        <dict>
271// CHECK-NEXT:         <key>start</key>
272// CHECK-NEXT:          <array>
273// CHECK-NEXT:           <dict>
274// CHECK-NEXT:            <key>line</key><integer>10</integer>
275// CHECK-NEXT:            <key>col</key><integer>10</integer>
276// CHECK-NEXT:            <key>file</key><integer>0</integer>
277// CHECK-NEXT:           </dict>
278// CHECK-NEXT:           <dict>
279// CHECK-NEXT:            <key>line</key><integer>10</integer>
280// CHECK-NEXT:            <key>col</key><integer>10</integer>
281// CHECK-NEXT:            <key>file</key><integer>0</integer>
282// CHECK-NEXT:           </dict>
283// CHECK-NEXT:          </array>
284// CHECK-NEXT:         <key>end</key>
285// CHECK-NEXT:          <array>
286// CHECK-NEXT:           <dict>
287// CHECK-NEXT:            <key>line</key><integer>10</integer>
288// CHECK-NEXT:            <key>col</key><integer>3</integer>
289// CHECK-NEXT:            <key>file</key><integer>0</integer>
290// CHECK-NEXT:           </dict>
291// CHECK-NEXT:           <dict>
292// CHECK-NEXT:            <key>line</key><integer>10</integer>
293// CHECK-NEXT:            <key>col</key><integer>8</integer>
294// CHECK-NEXT:            <key>file</key><integer>0</integer>
295// CHECK-NEXT:           </dict>
296// CHECK-NEXT:          </array>
297// CHECK-NEXT:        </dict>
298// CHECK-NEXT:       </array>
299// CHECK-NEXT:     </dict>
300// CHECK-NEXT:     <dict>
301// CHECK-NEXT:      <key>kind</key><string>event</string>
302// CHECK-NEXT:      <key>location</key>
303// CHECK-NEXT:      <dict>
304// CHECK-NEXT:       <key>line</key><integer>10</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:      <key>ranges</key>
309// CHECK-NEXT:      <array>
310// CHECK-NEXT:        <array>
311// CHECK-NEXT:         <dict>
312// CHECK-NEXT:          <key>line</key><integer>10</integer>
313// CHECK-NEXT:          <key>col</key><integer>3</integer>
314// CHECK-NEXT:          <key>file</key><integer>0</integer>
315// CHECK-NEXT:         </dict>
316// CHECK-NEXT:         <dict>
317// CHECK-NEXT:          <key>line</key><integer>10</integer>
318// CHECK-NEXT:          <key>col</key><integer>12</integer>
319// CHECK-NEXT:          <key>file</key><integer>0</integer>
320// CHECK-NEXT:         </dict>
321// CHECK-NEXT:        </array>
322// CHECK-NEXT:      </array>
323// CHECK-NEXT:      <key>depth</key><integer>1</integer>
324// CHECK-NEXT:      <key>extended_message</key>
325// CHECK-NEXT:      <string>Returning null pointer</string>
326// CHECK-NEXT:      <key>message</key>
327// CHECK-NEXT:      <string>Returning null pointer</string>
328// CHECK-NEXT:     </dict>
329// CHECK-NEXT:     <dict>
330// CHECK-NEXT:      <key>kind</key><string>event</string>
331// CHECK-NEXT:      <key>location</key>
332// CHECK-NEXT:      <dict>
333// CHECK-NEXT:       <key>line</key><integer>16</integer>
334// CHECK-NEXT:       <key>col</key><integer>4</integer>
335// CHECK-NEXT:       <key>file</key><integer>0</integer>
336// CHECK-NEXT:      </dict>
337// CHECK-NEXT:      <key>ranges</key>
338// CHECK-NEXT:      <array>
339// CHECK-NEXT:        <array>
340// CHECK-NEXT:         <dict>
341// CHECK-NEXT:          <key>line</key><integer>16</integer>
342// CHECK-NEXT:          <key>col</key><integer>4</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>16</integer>
347// CHECK-NEXT:          <key>col</key><integer>18</integer>
348// CHECK-NEXT:          <key>file</key><integer>0</integer>
349// CHECK-NEXT:         </dict>
350// CHECK-NEXT:        </array>
351// CHECK-NEXT:      </array>
352// CHECK-NEXT:      <key>depth</key><integer>1</integer>
353// CHECK-NEXT:      <key>extended_message</key>
354// CHECK-NEXT:      <string>Returning from &apos;getZeroIfNil&apos;</string>
355// CHECK-NEXT:      <key>message</key>
356// CHECK-NEXT:      <string>Returning from &apos;getZeroIfNil&apos;</string>
357// CHECK-NEXT:     </dict>
358// CHECK-NEXT:     <dict>
359// CHECK-NEXT:      <key>kind</key><string>control</string>
360// CHECK-NEXT:      <key>edges</key>
361// CHECK-NEXT:       <array>
362// CHECK-NEXT:        <dict>
363// CHECK-NEXT:         <key>start</key>
364// CHECK-NEXT:          <array>
365// CHECK-NEXT:           <dict>
366// CHECK-NEXT:            <key>line</key><integer>16</integer>
367// CHECK-NEXT:            <key>col</key><integer>3</integer>
368// CHECK-NEXT:            <key>file</key><integer>0</integer>
369// CHECK-NEXT:           </dict>
370// CHECK-NEXT:           <dict>
371// CHECK-NEXT:            <key>line</key><integer>16</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:          </array>
376// CHECK-NEXT:         <key>end</key>
377// CHECK-NEXT:          <array>
378// CHECK-NEXT:           <dict>
379// CHECK-NEXT:            <key>line</key><integer>16</integer>
380// CHECK-NEXT:            <key>col</key><integer>4</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>16</integer>
385// CHECK-NEXT:            <key>col</key><integer>15</integer>
386// CHECK-NEXT:            <key>file</key><integer>0</integer>
387// CHECK-NEXT:           </dict>
388// CHECK-NEXT:          </array>
389// CHECK-NEXT:        </dict>
390// CHECK-NEXT:       </array>
391// CHECK-NEXT:     </dict>
392// CHECK-NEXT:     <dict>
393// CHECK-NEXT:      <key>kind</key><string>control</string>
394// CHECK-NEXT:      <key>edges</key>
395// CHECK-NEXT:       <array>
396// CHECK-NEXT:        <dict>
397// CHECK-NEXT:         <key>start</key>
398// CHECK-NEXT:          <array>
399// CHECK-NEXT:           <dict>
400// CHECK-NEXT:            <key>line</key><integer>16</integer>
401// CHECK-NEXT:            <key>col</key><integer>4</integer>
402// CHECK-NEXT:            <key>file</key><integer>0</integer>
403// CHECK-NEXT:           </dict>
404// CHECK-NEXT:           <dict>
405// CHECK-NEXT:            <key>line</key><integer>16</integer>
406// CHECK-NEXT:            <key>col</key><integer>15</integer>
407// CHECK-NEXT:            <key>file</key><integer>0</integer>
408// CHECK-NEXT:           </dict>
409// CHECK-NEXT:          </array>
410// CHECK-NEXT:         <key>end</key>
411// CHECK-NEXT:          <array>
412// CHECK-NEXT:           <dict>
413// CHECK-NEXT:            <key>line</key><integer>16</integer>
414// CHECK-NEXT:            <key>col</key><integer>3</integer>
415// CHECK-NEXT:            <key>file</key><integer>0</integer>
416// CHECK-NEXT:           </dict>
417// CHECK-NEXT:           <dict>
418// CHECK-NEXT:            <key>line</key><integer>16</integer>
419// CHECK-NEXT:            <key>col</key><integer>3</integer>
420// CHECK-NEXT:            <key>file</key><integer>0</integer>
421// CHECK-NEXT:           </dict>
422// CHECK-NEXT:          </array>
423// CHECK-NEXT:        </dict>
424// CHECK-NEXT:       </array>
425// CHECK-NEXT:     </dict>
426// CHECK-NEXT:     <dict>
427// CHECK-NEXT:      <key>kind</key><string>event</string>
428// CHECK-NEXT:      <key>location</key>
429// CHECK-NEXT:      <dict>
430// CHECK-NEXT:       <key>line</key><integer>16</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:      <key>ranges</key>
435// CHECK-NEXT:      <array>
436// CHECK-NEXT:        <array>
437// CHECK-NEXT:         <dict>
438// CHECK-NEXT:          <key>line</key><integer>16</integer>
439// CHECK-NEXT:          <key>col</key><integer>3</integer>
440// CHECK-NEXT:          <key>file</key><integer>0</integer>
441// CHECK-NEXT:         </dict>
442// CHECK-NEXT:         <dict>
443// CHECK-NEXT:          <key>line</key><integer>16</integer>
444// CHECK-NEXT:          <key>col</key><integer>22</integer>
445// CHECK-NEXT:          <key>file</key><integer>0</integer>
446// CHECK-NEXT:         </dict>
447// CHECK-NEXT:        </array>
448// CHECK-NEXT:      </array>
449// CHECK-NEXT:      <key>depth</key><integer>0</integer>
450// CHECK-NEXT:      <key>extended_message</key>
451// CHECK-NEXT:      <string>Dereference of null pointer</string>
452// CHECK-NEXT:      <key>message</key>
453// CHECK-NEXT:      <string>Dereference of null pointer</string>
454// CHECK-NEXT:     </dict>
455// CHECK-NEXT:    </array>
456// CHECK-NEXT:    <key>description</key><string>Dereference of null pointer</string>
457// CHECK-NEXT:    <key>category</key><string>Logic error</string>
458// CHECK-NEXT:    <key>type</key><string>Dereference of null pointer</string>
459// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
460// CHECK-NEXT:   <key>issue_context</key><string>testReturnZeroIfNil</string>
461// CHECK-NEXT:   <key>issue_hash</key><integer>1</integer>
462// CHECK-NEXT:   <key>location</key>
463// CHECK-NEXT:   <dict>
464// CHECK-NEXT:    <key>line</key><integer>16</integer>
465// CHECK-NEXT:    <key>col</key><integer>3</integer>
466// CHECK-NEXT:    <key>file</key><integer>0</integer>
467// CHECK-NEXT:   </dict>
468// CHECK-NEXT:   </dict>
469// CHECK-NEXT:  </array>
470