unix-fns.c revision a43df9539644bf1c258e12710cd69d79b0b078cd 
1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core,unix.API,osx.API %s -analyzer-store=region -analyzer-output=plist -analyzer-ipa=inlining -analyzer-eagerly-assume -analyzer-config faux-bodies=true -fblocks -verify -o %t.plist
2// RUN: FileCheck --input-file=%t.plist %s
3
4struct _opaque_pthread_once_t {
5  long __sig;
6  char __opaque[8];
7};
8typedef struct _opaque_pthread_once_t    __darwin_pthread_once_t;
9typedef __darwin_pthread_once_t pthread_once_t;
10int pthread_once(pthread_once_t *, void (*)(void));
11typedef long unsigned int __darwin_size_t;
12typedef __darwin_size_t size_t;
13void *calloc(size_t, size_t);
14void *malloc(size_t);
15void *realloc(void *, size_t);
16void *alloca(size_t);
17void *valloc(size_t);
18
19typedef union {
20 struct _os_object_s *_os_obj;
21 struct dispatch_object_s *_do;
22 struct dispatch_continuation_s *_dc;
23 struct dispatch_queue_s *_dq;
24 struct dispatch_queue_attr_s *_dqa;
25 struct dispatch_group_s *_dg;
26 struct dispatch_source_s *_ds;
27 struct dispatch_source_attr_s *_dsa;
28 struct dispatch_semaphore_s *_dsema;
29 struct dispatch_data_s *_ddata;
30 struct dispatch_io_s *_dchannel;
31 struct dispatch_operation_s *_doperation;
32 struct dispatch_disk_s *_ddisk;
33} dispatch_object_t __attribute__((__transparent_union__));
34
35typedef void (^dispatch_block_t)(void);
36typedef long dispatch_once_t;
37typedef struct dispatch_queue_s *dispatch_queue_t;
38void dispatch_once(dispatch_once_t *predicate, dispatch_block_t block);
39void dispatch_sync(dispatch_queue_t queue, dispatch_block_t block);
40
41#ifndef O_CREAT
42#define O_CREAT 0x0200
43#define O_RDONLY 0x0000
44#endif
45int open(const char *, int, ...);
46int close(int fildes);
47
48void test_open(const char *path) {
49  int fd;
50  fd = open(path, O_RDONLY); // no-warning
51  if (!fd)
52    close(fd);
53
54  fd = open(path, O_CREAT); // expected-warning{{Call to 'open' requires a third argument when the 'O_CREAT' flag is set}}
55  if (!fd)
56    close(fd);
57}
58
59void test_dispatch_once() {
60  dispatch_once_t pred = 0;
61  do { if (__builtin_expect(*(&pred), ~0l) != ~0l) dispatch_once((&pred), (^() {})); } while (0); // expected-warning{{Call to 'dispatch_once' uses the local variable 'pred' for the predicate value}}
62}
63void test_dispatch_once_neg() {
64  static dispatch_once_t pred = 0;
65  do { if (__builtin_expect(*(&pred), ~0l) != ~0l) dispatch_once((&pred), (^() {})); } while (0); // no-warning
66}
67
68void test_pthread_once_aux();
69
70void test_pthread_once() {
71  pthread_once_t pred = {0x30B1BCBA, {0}};
72  pthread_once(&pred, test_pthread_once_aux); // expected-warning{{Call to 'pthread_once' uses the local variable 'pred' for the "control" value}}
73}
74void test_pthread_once_neg() {
75  static pthread_once_t pred = {0x30B1BCBA, {0}};
76  pthread_once(&pred, test_pthread_once_aux); // no-warning
77}
78
79// PR 2899 - warn of zero-sized allocations to malloc().
80void pr2899() {
81  char* foo = malloc(0); // expected-warning{{Call to 'malloc' has an allocation size of 0 bytes}}
82  for (unsigned i = 0; i < 100; i++) {
83    foo[i] = 0;
84  }
85}
86void pr2899_nowarn(size_t size) {
87  char* foo = malloc(size); // no-warning
88  for (unsigned i = 0; i < 100; i++) {
89    foo[i] = 0;
90  }
91}
92void test_calloc(void) {
93  char *foo = calloc(0, 42); // expected-warning{{Call to 'calloc' has an allocation size of 0 bytes}}
94  for (unsigned i = 0; i < 100; i++) {
95    foo[i] = 0;
96  }
97}
98void test_calloc2(void) {
99  char *foo = calloc(42, 0); // expected-warning{{Call to 'calloc' has an allocation size of 0 bytes}}
100  for (unsigned i = 0; i < 100; i++) {
101    foo[i] = 0;
102  }
103}
104void test_calloc_nowarn(size_t nmemb, size_t size) {
105  char *foo = calloc(nmemb, size); // no-warning
106  for (unsigned i = 0; i < 100; i++) {
107    foo[i] = 0;
108  }
109}
110void test_realloc(char *ptr) {
111  char *foo = realloc(ptr, 0); // expected-warning{{Call to 'realloc' has an allocation size of 0 bytes}}
112  for (unsigned i = 0; i < 100; i++) {
113    foo[i] = 0;
114  }
115}
116void test_realloc_nowarn(char *ptr, size_t size) {
117  char *foo = realloc(ptr, size); // no-warning
118  for (unsigned i = 0; i < 100; i++) {
119    foo[i] = 0;
120  }
121}
122void test_alloca() {
123  char *foo = alloca(0); // expected-warning{{Call to 'alloca' has an allocation size of 0 bytes}}
124  for(unsigned i = 0; i < 100; i++) {
125    foo[i] = 0;
126  }
127}
128void test_alloca_nowarn(size_t sz) {
129  char *foo = alloca(sz); // no-warning
130  for(unsigned i = 0; i < 100; i++) {
131    foo[i] = 0;
132  }
133}
134void test_builtin_alloca() {
135  char *foo2 = __builtin_alloca(0); // expected-warning{{Call to 'alloca' has an allocation size of 0 bytes}}
136  for(unsigned i = 0; i < 100; i++) {
137    foo2[i] = 0;
138  }
139}
140void test_builtin_alloca_nowarn(size_t sz) {
141  char *foo2 = __builtin_alloca(sz); // no-warning
142  for(unsigned i = 0; i < 100; i++) {
143    foo2[i] = 0;
144  }
145}
146void test_valloc() {
147  char *foo = valloc(0); // expected-warning{{Call to 'valloc' has an allocation size of 0 bytes}}
148  for(unsigned i = 0; i < 100; i++) {
149    foo[i] = 0;
150  }
151}
152void test_valloc_nowarn(size_t sz) {
153  char *foo = valloc(sz); // no-warning
154  for(unsigned i = 0; i < 100; i++) {
155    foo[i] = 0;
156  }
157}
158
159// Test dispatch_once being a macro that wraps a call to _dispatch_once, which in turn
160// calls the real dispatch_once.
161
162static inline void _dispatch_once(dispatch_once_t *predicate, dispatch_block_t block)
163{
164  dispatch_once(predicate, block);
165}
166
167#define dispatch_once _dispatch_once
168
169void test_dispatch_once_in_macro() {
170  dispatch_once_t pred = 0;
171  dispatch_once(&pred, ^(){});  // expected-warning {{Call to 'dispatch_once' uses the local variable 'pred' for the predicate value}}
172}
173
174// Test inlining of dispatch_sync.
175void test_dispatch_sync(dispatch_queue_t queue, int *q) {
176  int *p = 0;
177  dispatch_sync(queue, ^(void){
178	  if (q) {
179		*p = 1; // expected-warning {{null pointer}}
180	   }
181  });
182}
183
184// CHECK:  <key>diagnostics</key>
185// CHECK-NEXT:  <array>
186// CHECK-NEXT:   <dict>
187// CHECK-NEXT:    <key>path</key>
188// CHECK-NEXT:    <array>
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>49</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>49</integer>
203// CHECK-NEXT:            <key>col</key><integer>5</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>51</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>51</integer>
216// CHECK-NEXT:            <key>col</key><integer>4</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>control</string>
225// CHECK-NEXT:      <key>edges</key>
226// CHECK-NEXT:       <array>
227// CHECK-NEXT:        <dict>
228// CHECK-NEXT:         <key>start</key>
229// CHECK-NEXT:          <array>
230// CHECK-NEXT:           <dict>
231// CHECK-NEXT:            <key>line</key><integer>51</integer>
232// CHECK-NEXT:            <key>col</key><integer>3</integer>
233// CHECK-NEXT:            <key>file</key><integer>0</integer>
234// CHECK-NEXT:           </dict>
235// CHECK-NEXT:           <dict>
236// CHECK-NEXT:            <key>line</key><integer>51</integer>
237// CHECK-NEXT:            <key>col</key><integer>4</integer>
238// CHECK-NEXT:            <key>file</key><integer>0</integer>
239// CHECK-NEXT:           </dict>
240// CHECK-NEXT:          </array>
241// CHECK-NEXT:         <key>end</key>
242// CHECK-NEXT:          <array>
243// CHECK-NEXT:           <dict>
244// CHECK-NEXT:            <key>line</key><integer>51</integer>
245// CHECK-NEXT:            <key>col</key><integer>7</integer>
246// CHECK-NEXT:            <key>file</key><integer>0</integer>
247// CHECK-NEXT:           </dict>
248// CHECK-NEXT:           <dict>
249// CHECK-NEXT:            <key>line</key><integer>51</integer>
250// CHECK-NEXT:            <key>col</key><integer>7</integer>
251// CHECK-NEXT:            <key>file</key><integer>0</integer>
252// CHECK-NEXT:           </dict>
253// CHECK-NEXT:          </array>
254// CHECK-NEXT:        </dict>
255// CHECK-NEXT:       </array>
256// CHECK-NEXT:     </dict>
257// CHECK-NEXT:     <dict>
258// CHECK-NEXT:      <key>kind</key><string>event</string>
259// CHECK-NEXT:      <key>location</key>
260// CHECK-NEXT:      <dict>
261// CHECK-NEXT:       <key>line</key><integer>51</integer>
262// CHECK-NEXT:       <key>col</key><integer>7</integer>
263// CHECK-NEXT:       <key>file</key><integer>0</integer>
264// CHECK-NEXT:      </dict>
265// CHECK-NEXT:      <key>ranges</key>
266// CHECK-NEXT:      <array>
267// CHECK-NEXT:        <array>
268// CHECK-NEXT:         <dict>
269// CHECK-NEXT:          <key>line</key><integer>51</integer>
270// CHECK-NEXT:          <key>col</key><integer>7</integer>
271// CHECK-NEXT:          <key>file</key><integer>0</integer>
272// CHECK-NEXT:         </dict>
273// CHECK-NEXT:         <dict>
274// CHECK-NEXT:          <key>line</key><integer>51</integer>
275// CHECK-NEXT:          <key>col</key><integer>9</integer>
276// CHECK-NEXT:          <key>file</key><integer>0</integer>
277// CHECK-NEXT:         </dict>
278// CHECK-NEXT:        </array>
279// CHECK-NEXT:      </array>
280// CHECK-NEXT:      <key>depth</key><integer>0</integer>
281// CHECK-NEXT:      <key>extended_message</key>
282// CHECK-NEXT:      <string>Assuming &apos;fd&apos; is not equal to 0</string>
283// CHECK-NEXT:      <key>message</key>
284// CHECK-NEXT:      <string>Assuming &apos;fd&apos; is not equal to 0</string>
285// CHECK-NEXT:     </dict>
286// CHECK-NEXT:     <dict>
287// CHECK-NEXT:      <key>kind</key><string>control</string>
288// CHECK-NEXT:      <key>edges</key>
289// CHECK-NEXT:       <array>
290// CHECK-NEXT:        <dict>
291// CHECK-NEXT:         <key>start</key>
292// CHECK-NEXT:          <array>
293// CHECK-NEXT:           <dict>
294// CHECK-NEXT:            <key>line</key><integer>51</integer>
295// CHECK-NEXT:            <key>col</key><integer>7</integer>
296// CHECK-NEXT:            <key>file</key><integer>0</integer>
297// CHECK-NEXT:           </dict>
298// CHECK-NEXT:           <dict>
299// CHECK-NEXT:            <key>line</key><integer>51</integer>
300// CHECK-NEXT:            <key>col</key><integer>7</integer>
301// CHECK-NEXT:            <key>file</key><integer>0</integer>
302// CHECK-NEXT:           </dict>
303// CHECK-NEXT:          </array>
304// CHECK-NEXT:         <key>end</key>
305// CHECK-NEXT:          <array>
306// CHECK-NEXT:           <dict>
307// CHECK-NEXT:            <key>line</key><integer>54</integer>
308// CHECK-NEXT:            <key>col</key><integer>3</integer>
309// CHECK-NEXT:            <key>file</key><integer>0</integer>
310// CHECK-NEXT:           </dict>
311// CHECK-NEXT:           <dict>
312// CHECK-NEXT:            <key>line</key><integer>54</integer>
313// CHECK-NEXT:            <key>col</key><integer>4</integer>
314// CHECK-NEXT:            <key>file</key><integer>0</integer>
315// CHECK-NEXT:           </dict>
316// CHECK-NEXT:          </array>
317// CHECK-NEXT:        </dict>
318// CHECK-NEXT:       </array>
319// CHECK-NEXT:     </dict>
320// CHECK-NEXT:     <dict>
321// CHECK-NEXT:      <key>kind</key><string>control</string>
322// CHECK-NEXT:      <key>edges</key>
323// CHECK-NEXT:       <array>
324// CHECK-NEXT:        <dict>
325// CHECK-NEXT:         <key>start</key>
326// CHECK-NEXT:          <array>
327// CHECK-NEXT:           <dict>
328// CHECK-NEXT:            <key>line</key><integer>54</integer>
329// CHECK-NEXT:            <key>col</key><integer>3</integer>
330// CHECK-NEXT:            <key>file</key><integer>0</integer>
331// CHECK-NEXT:           </dict>
332// CHECK-NEXT:           <dict>
333// CHECK-NEXT:            <key>line</key><integer>54</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:          </array>
338// CHECK-NEXT:         <key>end</key>
339// CHECK-NEXT:          <array>
340// CHECK-NEXT:           <dict>
341// CHECK-NEXT:            <key>line</key><integer>54</integer>
342// CHECK-NEXT:            <key>col</key><integer>8</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>54</integer>
347// CHECK-NEXT:            <key>col</key><integer>11</integer>
348// CHECK-NEXT:            <key>file</key><integer>0</integer>
349// CHECK-NEXT:           </dict>
350// CHECK-NEXT:          </array>
351// CHECK-NEXT:        </dict>
352// CHECK-NEXT:       </array>
353// CHECK-NEXT:     </dict>
354// CHECK-NEXT:     <dict>
355// CHECK-NEXT:      <key>kind</key><string>event</string>
356// CHECK-NEXT:      <key>location</key>
357// CHECK-NEXT:      <dict>
358// CHECK-NEXT:       <key>line</key><integer>54</integer>
359// CHECK-NEXT:       <key>col</key><integer>8</integer>
360// CHECK-NEXT:       <key>file</key><integer>0</integer>
361// CHECK-NEXT:      </dict>
362// CHECK-NEXT:      <key>ranges</key>
363// CHECK-NEXT:      <array>
364// CHECK-NEXT:        <array>
365// CHECK-NEXT:         <dict>
366// CHECK-NEXT:          <key>line</key><integer>54</integer>
367// CHECK-NEXT:          <key>col</key><integer>19</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>54</integer>
372// CHECK-NEXT:          <key>col</key><integer>25</integer>
373// CHECK-NEXT:          <key>file</key><integer>0</integer>
374// CHECK-NEXT:         </dict>
375// CHECK-NEXT:        </array>
376// CHECK-NEXT:      </array>
377// CHECK-NEXT:      <key>depth</key><integer>0</integer>
378// CHECK-NEXT:      <key>extended_message</key>
379// CHECK-NEXT:      <string>Call to &apos;open&apos; requires a third argument when the &apos;O_CREAT&apos; flag is set</string>
380// CHECK-NEXT:      <key>message</key>
381// CHECK-NEXT:      <string>Call to &apos;open&apos; requires a third argument when the &apos;O_CREAT&apos; flag is set</string>
382// CHECK-NEXT:     </dict>
383// CHECK-NEXT:    </array>
384// CHECK-NEXT:    <key>description</key><string>Call to &apos;open&apos; requires a third argument when the &apos;O_CREAT&apos; flag is set</string>
385// CHECK-NEXT:    <key>category</key><string>Unix API</string>
386// CHECK-NEXT:    <key>type</key><string>Improper use of &apos;open&apos;</string>
387// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
388// CHECK-NEXT:   <key>issue_context</key><string>test_open</string>
389// CHECK-NEXT:   <key>issue_hash</key><integer>6</integer>
390// CHECK-NEXT:   <key>location</key>
391// CHECK-NEXT:   <dict>
392// CHECK-NEXT:    <key>line</key><integer>54</integer>
393// CHECK-NEXT:    <key>col</key><integer>8</integer>
394// CHECK-NEXT:    <key>file</key><integer>0</integer>
395// CHECK-NEXT:   </dict>
396// CHECK-NEXT:   </dict>
397// CHECK-NEXT:   <dict>
398// CHECK-NEXT:    <key>path</key>
399// CHECK-NEXT:    <array>
400// CHECK-NEXT:     <dict>
401// CHECK-NEXT:      <key>kind</key><string>control</string>
402// CHECK-NEXT:      <key>edges</key>
403// CHECK-NEXT:       <array>
404// CHECK-NEXT:        <dict>
405// CHECK-NEXT:         <key>start</key>
406// CHECK-NEXT:          <array>
407// CHECK-NEXT:           <dict>
408// CHECK-NEXT:            <key>line</key><integer>60</integer>
409// CHECK-NEXT:            <key>col</key><integer>3</integer>
410// CHECK-NEXT:            <key>file</key><integer>0</integer>
411// CHECK-NEXT:           </dict>
412// CHECK-NEXT:           <dict>
413// CHECK-NEXT:            <key>line</key><integer>60</integer>
414// CHECK-NEXT:            <key>col</key><integer>17</integer>
415// CHECK-NEXT:            <key>file</key><integer>0</integer>
416// CHECK-NEXT:           </dict>
417// CHECK-NEXT:          </array>
418// CHECK-NEXT:         <key>end</key>
419// CHECK-NEXT:          <array>
420// CHECK-NEXT:           <dict>
421// CHECK-NEXT:            <key>line</key><integer>61</integer>
422// CHECK-NEXT:            <key>col</key><integer>3</integer>
423// CHECK-NEXT:            <key>file</key><integer>0</integer>
424// CHECK-NEXT:           </dict>
425// CHECK-NEXT:           <dict>
426// CHECK-NEXT:            <key>line</key><integer>61</integer>
427// CHECK-NEXT:            <key>col</key><integer>4</integer>
428// CHECK-NEXT:            <key>file</key><integer>0</integer>
429// CHECK-NEXT:           </dict>
430// CHECK-NEXT:          </array>
431// CHECK-NEXT:        </dict>
432// CHECK-NEXT:       </array>
433// CHECK-NEXT:     </dict>
434// CHECK-NEXT:     <dict>
435// CHECK-NEXT:      <key>kind</key><string>control</string>
436// CHECK-NEXT:      <key>edges</key>
437// CHECK-NEXT:       <array>
438// CHECK-NEXT:        <dict>
439// CHECK-NEXT:         <key>start</key>
440// CHECK-NEXT:          <array>
441// CHECK-NEXT:           <dict>
442// CHECK-NEXT:            <key>line</key><integer>61</integer>
443// CHECK-NEXT:            <key>col</key><integer>3</integer>
444// CHECK-NEXT:            <key>file</key><integer>0</integer>
445// CHECK-NEXT:           </dict>
446// CHECK-NEXT:           <dict>
447// CHECK-NEXT:            <key>line</key><integer>61</integer>
448// CHECK-NEXT:            <key>col</key><integer>4</integer>
449// CHECK-NEXT:            <key>file</key><integer>0</integer>
450// CHECK-NEXT:           </dict>
451// CHECK-NEXT:          </array>
452// CHECK-NEXT:         <key>end</key>
453// CHECK-NEXT:          <array>
454// CHECK-NEXT:           <dict>
455// CHECK-NEXT:            <key>line</key><integer>61</integer>
456// CHECK-NEXT:            <key>col</key><integer>8</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>61</integer>
461// CHECK-NEXT:            <key>col</key><integer>9</integer>
462// CHECK-NEXT:            <key>file</key><integer>0</integer>
463// CHECK-NEXT:           </dict>
464// CHECK-NEXT:          </array>
465// CHECK-NEXT:        </dict>
466// CHECK-NEXT:       </array>
467// CHECK-NEXT:     </dict>
468// CHECK-NEXT:     <dict>
469// CHECK-NEXT:      <key>kind</key><string>control</string>
470// CHECK-NEXT:      <key>edges</key>
471// CHECK-NEXT:       <array>
472// CHECK-NEXT:        <dict>
473// CHECK-NEXT:         <key>start</key>
474// CHECK-NEXT:          <array>
475// CHECK-NEXT:           <dict>
476// CHECK-NEXT:            <key>line</key><integer>61</integer>
477// CHECK-NEXT:            <key>col</key><integer>8</integer>
478// CHECK-NEXT:            <key>file</key><integer>0</integer>
479// CHECK-NEXT:           </dict>
480// CHECK-NEXT:           <dict>
481// CHECK-NEXT:            <key>line</key><integer>61</integer>
482// CHECK-NEXT:            <key>col</key><integer>9</integer>
483// CHECK-NEXT:            <key>file</key><integer>0</integer>
484// CHECK-NEXT:           </dict>
485// CHECK-NEXT:          </array>
486// CHECK-NEXT:         <key>end</key>
487// CHECK-NEXT:          <array>
488// CHECK-NEXT:           <dict>
489// CHECK-NEXT:            <key>line</key><integer>61</integer>
490// CHECK-NEXT:            <key>col</key><integer>52</integer>
491// CHECK-NEXT:            <key>file</key><integer>0</integer>
492// CHECK-NEXT:           </dict>
493// CHECK-NEXT:           <dict>
494// CHECK-NEXT:            <key>line</key><integer>61</integer>
495// CHECK-NEXT:            <key>col</key><integer>64</integer>
496// CHECK-NEXT:            <key>file</key><integer>0</integer>
497// CHECK-NEXT:           </dict>
498// CHECK-NEXT:          </array>
499// CHECK-NEXT:        </dict>
500// CHECK-NEXT:       </array>
501// CHECK-NEXT:     </dict>
502// CHECK-NEXT:     <dict>
503// CHECK-NEXT:      <key>kind</key><string>event</string>
504// CHECK-NEXT:      <key>location</key>
505// CHECK-NEXT:      <dict>
506// CHECK-NEXT:       <key>line</key><integer>61</integer>
507// CHECK-NEXT:       <key>col</key><integer>52</integer>
508// CHECK-NEXT:       <key>file</key><integer>0</integer>
509// CHECK-NEXT:      </dict>
510// CHECK-NEXT:      <key>ranges</key>
511// CHECK-NEXT:      <array>
512// CHECK-NEXT:        <array>
513// CHECK-NEXT:         <dict>
514// CHECK-NEXT:          <key>line</key><integer>61</integer>
515// CHECK-NEXT:          <key>col</key><integer>66</integer>
516// CHECK-NEXT:          <key>file</key><integer>0</integer>
517// CHECK-NEXT:         </dict>
518// CHECK-NEXT:         <dict>
519// CHECK-NEXT:          <key>line</key><integer>61</integer>
520// CHECK-NEXT:          <key>col</key><integer>72</integer>
521// CHECK-NEXT:          <key>file</key><integer>0</integer>
522// CHECK-NEXT:         </dict>
523// CHECK-NEXT:        </array>
524// CHECK-NEXT:      </array>
525// CHECK-NEXT:      <key>depth</key><integer>0</integer>
526// CHECK-NEXT:      <key>extended_message</key>
527// CHECK-NEXT:      <string>Call to &apos;dispatch_once&apos; uses the local variable &apos;pred&apos; for the predicate value.  Using such transient memory for the predicate is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
528// CHECK-NEXT:      <key>message</key>
529// CHECK-NEXT:      <string>Call to &apos;dispatch_once&apos; uses the local variable &apos;pred&apos; for the predicate value.  Using such transient memory for the predicate is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
530// CHECK-NEXT:     </dict>
531// CHECK-NEXT:    </array>
532// CHECK-NEXT:    <key>description</key><string>Call to &apos;dispatch_once&apos; uses the local variable &apos;pred&apos; for the predicate value.  Using such transient memory for the predicate is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
533// CHECK-NEXT:    <key>category</key><string>Mac OS X API</string>
534// CHECK-NEXT:    <key>type</key><string>Improper use of &apos;dispatch_once&apos;</string>
535// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
536// CHECK-NEXT:   <key>issue_context</key><string>test_dispatch_once</string>
537// CHECK-NEXT:   <key>issue_hash</key><integer>2</integer>
538// CHECK-NEXT:   <key>location</key>
539// CHECK-NEXT:   <dict>
540// CHECK-NEXT:    <key>line</key><integer>61</integer>
541// CHECK-NEXT:    <key>col</key><integer>52</integer>
542// CHECK-NEXT:    <key>file</key><integer>0</integer>
543// CHECK-NEXT:   </dict>
544// CHECK-NEXT:   </dict>
545// CHECK-NEXT:   <dict>
546// CHECK-NEXT:    <key>path</key>
547// CHECK-NEXT:    <array>
548// CHECK-NEXT:     <dict>
549// CHECK-NEXT:      <key>kind</key><string>control</string>
550// CHECK-NEXT:      <key>edges</key>
551// CHECK-NEXT:       <array>
552// CHECK-NEXT:        <dict>
553// CHECK-NEXT:         <key>start</key>
554// CHECK-NEXT:          <array>
555// CHECK-NEXT:           <dict>
556// CHECK-NEXT:            <key>line</key><integer>71</integer>
557// CHECK-NEXT:            <key>col</key><integer>3</integer>
558// CHECK-NEXT:            <key>file</key><integer>0</integer>
559// CHECK-NEXT:           </dict>
560// CHECK-NEXT:           <dict>
561// CHECK-NEXT:            <key>line</key><integer>71</integer>
562// CHECK-NEXT:            <key>col</key><integer>16</integer>
563// CHECK-NEXT:            <key>file</key><integer>0</integer>
564// CHECK-NEXT:           </dict>
565// CHECK-NEXT:          </array>
566// CHECK-NEXT:         <key>end</key>
567// CHECK-NEXT:          <array>
568// CHECK-NEXT:           <dict>
569// CHECK-NEXT:            <key>line</key><integer>72</integer>
570// CHECK-NEXT:            <key>col</key><integer>3</integer>
571// CHECK-NEXT:            <key>file</key><integer>0</integer>
572// CHECK-NEXT:           </dict>
573// CHECK-NEXT:           <dict>
574// CHECK-NEXT:            <key>line</key><integer>72</integer>
575// CHECK-NEXT:            <key>col</key><integer>14</integer>
576// CHECK-NEXT:            <key>file</key><integer>0</integer>
577// CHECK-NEXT:           </dict>
578// CHECK-NEXT:          </array>
579// CHECK-NEXT:        </dict>
580// CHECK-NEXT:       </array>
581// CHECK-NEXT:     </dict>
582// CHECK-NEXT:     <dict>
583// CHECK-NEXT:      <key>kind</key><string>event</string>
584// CHECK-NEXT:      <key>location</key>
585// CHECK-NEXT:      <dict>
586// CHECK-NEXT:       <key>line</key><integer>72</integer>
587// CHECK-NEXT:       <key>col</key><integer>3</integer>
588// CHECK-NEXT:       <key>file</key><integer>0</integer>
589// CHECK-NEXT:      </dict>
590// CHECK-NEXT:      <key>ranges</key>
591// CHECK-NEXT:      <array>
592// CHECK-NEXT:        <array>
593// CHECK-NEXT:         <dict>
594// CHECK-NEXT:          <key>line</key><integer>72</integer>
595// CHECK-NEXT:          <key>col</key><integer>16</integer>
596// CHECK-NEXT:          <key>file</key><integer>0</integer>
597// CHECK-NEXT:         </dict>
598// CHECK-NEXT:         <dict>
599// CHECK-NEXT:          <key>line</key><integer>72</integer>
600// CHECK-NEXT:          <key>col</key><integer>20</integer>
601// CHECK-NEXT:          <key>file</key><integer>0</integer>
602// CHECK-NEXT:         </dict>
603// CHECK-NEXT:        </array>
604// CHECK-NEXT:      </array>
605// CHECK-NEXT:      <key>depth</key><integer>0</integer>
606// CHECK-NEXT:      <key>extended_message</key>
607// CHECK-NEXT:      <string>Call to &apos;pthread_once&apos; uses the local variable &apos;pred&apos; for the &quot;control&quot; value.  Using such transient memory for the control value is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
608// CHECK-NEXT:      <key>message</key>
609// CHECK-NEXT:      <string>Call to &apos;pthread_once&apos; uses the local variable &apos;pred&apos; for the &quot;control&quot; value.  Using such transient memory for the control value is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
610// CHECK-NEXT:     </dict>
611// CHECK-NEXT:    </array>
612// CHECK-NEXT:    <key>description</key><string>Call to &apos;pthread_once&apos; uses the local variable &apos;pred&apos; for the &quot;control&quot; value.  Using such transient memory for the control value is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
613// CHECK-NEXT:    <key>category</key><string>Unix API</string>
614// CHECK-NEXT:    <key>type</key><string>Improper use of &apos;pthread_once&apos;</string>
615// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
616// CHECK-NEXT:   <key>issue_context</key><string>test_pthread_once</string>
617// CHECK-NEXT:   <key>issue_hash</key><integer>2</integer>
618// CHECK-NEXT:   <key>location</key>
619// CHECK-NEXT:   <dict>
620// CHECK-NEXT:    <key>line</key><integer>72</integer>
621// CHECK-NEXT:    <key>col</key><integer>3</integer>
622// CHECK-NEXT:    <key>file</key><integer>0</integer>
623// CHECK-NEXT:   </dict>
624// CHECK-NEXT:   </dict>
625// CHECK-NEXT:   <dict>
626// CHECK-NEXT:    <key>path</key>
627// CHECK-NEXT:    <array>
628// CHECK-NEXT:     <dict>
629// CHECK-NEXT:      <key>kind</key><string>control</string>
630// CHECK-NEXT:      <key>edges</key>
631// CHECK-NEXT:       <array>
632// CHECK-NEXT:        <dict>
633// CHECK-NEXT:         <key>start</key>
634// CHECK-NEXT:          <array>
635// CHECK-NEXT:           <dict>
636// CHECK-NEXT:            <key>line</key><integer>81</integer>
637// CHECK-NEXT:            <key>col</key><integer>3</integer>
638// CHECK-NEXT:            <key>file</key><integer>0</integer>
639// CHECK-NEXT:           </dict>
640// CHECK-NEXT:           <dict>
641// CHECK-NEXT:            <key>line</key><integer>81</integer>
642// CHECK-NEXT:            <key>col</key><integer>6</integer>
643// CHECK-NEXT:            <key>file</key><integer>0</integer>
644// CHECK-NEXT:           </dict>
645// CHECK-NEXT:          </array>
646// CHECK-NEXT:         <key>end</key>
647// CHECK-NEXT:          <array>
648// CHECK-NEXT:           <dict>
649// CHECK-NEXT:            <key>line</key><integer>81</integer>
650// CHECK-NEXT:            <key>col</key><integer>15</integer>
651// CHECK-NEXT:            <key>file</key><integer>0</integer>
652// CHECK-NEXT:           </dict>
653// CHECK-NEXT:           <dict>
654// CHECK-NEXT:            <key>line</key><integer>81</integer>
655// CHECK-NEXT:            <key>col</key><integer>20</integer>
656// CHECK-NEXT:            <key>file</key><integer>0</integer>
657// CHECK-NEXT:           </dict>
658// CHECK-NEXT:          </array>
659// CHECK-NEXT:        </dict>
660// CHECK-NEXT:       </array>
661// CHECK-NEXT:     </dict>
662// CHECK-NEXT:     <dict>
663// CHECK-NEXT:      <key>kind</key><string>event</string>
664// CHECK-NEXT:      <key>location</key>
665// CHECK-NEXT:      <dict>
666// CHECK-NEXT:       <key>line</key><integer>81</integer>
667// CHECK-NEXT:       <key>col</key><integer>15</integer>
668// CHECK-NEXT:       <key>file</key><integer>0</integer>
669// CHECK-NEXT:      </dict>
670// CHECK-NEXT:      <key>ranges</key>
671// CHECK-NEXT:      <array>
672// CHECK-NEXT:        <array>
673// CHECK-NEXT:         <dict>
674// CHECK-NEXT:          <key>line</key><integer>81</integer>
675// CHECK-NEXT:          <key>col</key><integer>22</integer>
676// CHECK-NEXT:          <key>file</key><integer>0</integer>
677// CHECK-NEXT:         </dict>
678// CHECK-NEXT:         <dict>
679// CHECK-NEXT:          <key>line</key><integer>81</integer>
680// CHECK-NEXT:          <key>col</key><integer>22</integer>
681// CHECK-NEXT:          <key>file</key><integer>0</integer>
682// CHECK-NEXT:         </dict>
683// CHECK-NEXT:        </array>
684// CHECK-NEXT:      </array>
685// CHECK-NEXT:      <key>depth</key><integer>0</integer>
686// CHECK-NEXT:      <key>extended_message</key>
687// CHECK-NEXT:      <string>Call to &apos;malloc&apos; has an allocation size of 0 bytes</string>
688// CHECK-NEXT:      <key>message</key>
689// CHECK-NEXT:      <string>Call to &apos;malloc&apos; has an allocation size of 0 bytes</string>
690// CHECK-NEXT:     </dict>
691// CHECK-NEXT:    </array>
692// CHECK-NEXT:    <key>description</key><string>Call to &apos;malloc&apos; has an allocation size of 0 bytes</string>
693// CHECK-NEXT:    <key>category</key><string>Unix API</string>
694// CHECK-NEXT:    <key>type</key><string>Undefined allocation of 0 bytes (CERT MEM04-C; CWE-131)</string>
695// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
696// CHECK-NEXT:   <key>issue_context</key><string>pr2899</string>
697// CHECK-NEXT:   <key>issue_hash</key><integer>1</integer>
698// CHECK-NEXT:   <key>location</key>
699// CHECK-NEXT:   <dict>
700// CHECK-NEXT:    <key>line</key><integer>81</integer>
701// CHECK-NEXT:    <key>col</key><integer>15</integer>
702// CHECK-NEXT:    <key>file</key><integer>0</integer>
703// CHECK-NEXT:   </dict>
704// CHECK-NEXT:   </dict>
705// CHECK-NEXT:   <dict>
706// CHECK-NEXT:    <key>path</key>
707// CHECK-NEXT:    <array>
708// CHECK-NEXT:     <dict>
709// CHECK-NEXT:      <key>kind</key><string>control</string>
710// CHECK-NEXT:      <key>edges</key>
711// CHECK-NEXT:       <array>
712// CHECK-NEXT:        <dict>
713// CHECK-NEXT:         <key>start</key>
714// CHECK-NEXT:          <array>
715// CHECK-NEXT:           <dict>
716// CHECK-NEXT:            <key>line</key><integer>93</integer>
717// CHECK-NEXT:            <key>col</key><integer>3</integer>
718// CHECK-NEXT:            <key>file</key><integer>0</integer>
719// CHECK-NEXT:           </dict>
720// CHECK-NEXT:           <dict>
721// CHECK-NEXT:            <key>line</key><integer>93</integer>
722// CHECK-NEXT:            <key>col</key><integer>6</integer>
723// CHECK-NEXT:            <key>file</key><integer>0</integer>
724// CHECK-NEXT:           </dict>
725// CHECK-NEXT:          </array>
726// CHECK-NEXT:         <key>end</key>
727// CHECK-NEXT:          <array>
728// CHECK-NEXT:           <dict>
729// CHECK-NEXT:            <key>line</key><integer>93</integer>
730// CHECK-NEXT:            <key>col</key><integer>15</integer>
731// CHECK-NEXT:            <key>file</key><integer>0</integer>
732// CHECK-NEXT:           </dict>
733// CHECK-NEXT:           <dict>
734// CHECK-NEXT:            <key>line</key><integer>93</integer>
735// CHECK-NEXT:            <key>col</key><integer>20</integer>
736// CHECK-NEXT:            <key>file</key><integer>0</integer>
737// CHECK-NEXT:           </dict>
738// CHECK-NEXT:          </array>
739// CHECK-NEXT:        </dict>
740// CHECK-NEXT:       </array>
741// CHECK-NEXT:     </dict>
742// CHECK-NEXT:     <dict>
743// CHECK-NEXT:      <key>kind</key><string>event</string>
744// CHECK-NEXT:      <key>location</key>
745// CHECK-NEXT:      <dict>
746// CHECK-NEXT:       <key>line</key><integer>93</integer>
747// CHECK-NEXT:       <key>col</key><integer>15</integer>
748// CHECK-NEXT:       <key>file</key><integer>0</integer>
749// CHECK-NEXT:      </dict>
750// CHECK-NEXT:      <key>ranges</key>
751// CHECK-NEXT:      <array>
752// CHECK-NEXT:        <array>
753// CHECK-NEXT:         <dict>
754// CHECK-NEXT:          <key>line</key><integer>93</integer>
755// CHECK-NEXT:          <key>col</key><integer>22</integer>
756// CHECK-NEXT:          <key>file</key><integer>0</integer>
757// CHECK-NEXT:         </dict>
758// CHECK-NEXT:         <dict>
759// CHECK-NEXT:          <key>line</key><integer>93</integer>
760// CHECK-NEXT:          <key>col</key><integer>22</integer>
761// CHECK-NEXT:          <key>file</key><integer>0</integer>
762// CHECK-NEXT:         </dict>
763// CHECK-NEXT:        </array>
764// CHECK-NEXT:      </array>
765// CHECK-NEXT:      <key>depth</key><integer>0</integer>
766// CHECK-NEXT:      <key>extended_message</key>
767// CHECK-NEXT:      <string>Call to &apos;calloc&apos; has an allocation size of 0 bytes</string>
768// CHECK-NEXT:      <key>message</key>
769// CHECK-NEXT:      <string>Call to &apos;calloc&apos; has an allocation size of 0 bytes</string>
770// CHECK-NEXT:     </dict>
771// CHECK-NEXT:    </array>
772// CHECK-NEXT:    <key>description</key><string>Call to &apos;calloc&apos; has an allocation size of 0 bytes</string>
773// CHECK-NEXT:    <key>category</key><string>Unix API</string>
774// CHECK-NEXT:    <key>type</key><string>Undefined allocation of 0 bytes (CERT MEM04-C; CWE-131)</string>
775// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
776// CHECK-NEXT:   <key>issue_context</key><string>test_calloc</string>
777// CHECK-NEXT:   <key>issue_hash</key><integer>1</integer>
778// CHECK-NEXT:   <key>location</key>
779// CHECK-NEXT:   <dict>
780// CHECK-NEXT:    <key>line</key><integer>93</integer>
781// CHECK-NEXT:    <key>col</key><integer>15</integer>
782// CHECK-NEXT:    <key>file</key><integer>0</integer>
783// CHECK-NEXT:   </dict>
784// CHECK-NEXT:   </dict>
785// CHECK-NEXT:   <dict>
786// CHECK-NEXT:    <key>path</key>
787// CHECK-NEXT:    <array>
788// CHECK-NEXT:     <dict>
789// CHECK-NEXT:      <key>kind</key><string>control</string>
790// CHECK-NEXT:      <key>edges</key>
791// CHECK-NEXT:       <array>
792// CHECK-NEXT:        <dict>
793// CHECK-NEXT:         <key>start</key>
794// CHECK-NEXT:          <array>
795// CHECK-NEXT:           <dict>
796// CHECK-NEXT:            <key>line</key><integer>99</integer>
797// CHECK-NEXT:            <key>col</key><integer>3</integer>
798// CHECK-NEXT:            <key>file</key><integer>0</integer>
799// CHECK-NEXT:           </dict>
800// CHECK-NEXT:           <dict>
801// CHECK-NEXT:            <key>line</key><integer>99</integer>
802// CHECK-NEXT:            <key>col</key><integer>6</integer>
803// CHECK-NEXT:            <key>file</key><integer>0</integer>
804// CHECK-NEXT:           </dict>
805// CHECK-NEXT:          </array>
806// CHECK-NEXT:         <key>end</key>
807// CHECK-NEXT:          <array>
808// CHECK-NEXT:           <dict>
809// CHECK-NEXT:            <key>line</key><integer>99</integer>
810// CHECK-NEXT:            <key>col</key><integer>15</integer>
811// CHECK-NEXT:            <key>file</key><integer>0</integer>
812// CHECK-NEXT:           </dict>
813// CHECK-NEXT:           <dict>
814// CHECK-NEXT:            <key>line</key><integer>99</integer>
815// CHECK-NEXT:            <key>col</key><integer>20</integer>
816// CHECK-NEXT:            <key>file</key><integer>0</integer>
817// CHECK-NEXT:           </dict>
818// CHECK-NEXT:          </array>
819// CHECK-NEXT:        </dict>
820// CHECK-NEXT:       </array>
821// CHECK-NEXT:     </dict>
822// CHECK-NEXT:     <dict>
823// CHECK-NEXT:      <key>kind</key><string>event</string>
824// CHECK-NEXT:      <key>location</key>
825// CHECK-NEXT:      <dict>
826// CHECK-NEXT:       <key>line</key><integer>99</integer>
827// CHECK-NEXT:       <key>col</key><integer>15</integer>
828// CHECK-NEXT:       <key>file</key><integer>0</integer>
829// CHECK-NEXT:      </dict>
830// CHECK-NEXT:      <key>ranges</key>
831// CHECK-NEXT:      <array>
832// CHECK-NEXT:        <array>
833// CHECK-NEXT:         <dict>
834// CHECK-NEXT:          <key>line</key><integer>99</integer>
835// CHECK-NEXT:          <key>col</key><integer>26</integer>
836// CHECK-NEXT:          <key>file</key><integer>0</integer>
837// CHECK-NEXT:         </dict>
838// CHECK-NEXT:         <dict>
839// CHECK-NEXT:          <key>line</key><integer>99</integer>
840// CHECK-NEXT:          <key>col</key><integer>26</integer>
841// CHECK-NEXT:          <key>file</key><integer>0</integer>
842// CHECK-NEXT:         </dict>
843// CHECK-NEXT:        </array>
844// CHECK-NEXT:      </array>
845// CHECK-NEXT:      <key>depth</key><integer>0</integer>
846// CHECK-NEXT:      <key>extended_message</key>
847// CHECK-NEXT:      <string>Call to &apos;calloc&apos; has an allocation size of 0 bytes</string>
848// CHECK-NEXT:      <key>message</key>
849// CHECK-NEXT:      <string>Call to &apos;calloc&apos; has an allocation size of 0 bytes</string>
850// CHECK-NEXT:     </dict>
851// CHECK-NEXT:    </array>
852// CHECK-NEXT:    <key>description</key><string>Call to &apos;calloc&apos; has an allocation size of 0 bytes</string>
853// CHECK-NEXT:    <key>category</key><string>Unix API</string>
854// CHECK-NEXT:    <key>type</key><string>Undefined allocation of 0 bytes (CERT MEM04-C; CWE-131)</string>
855// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
856// CHECK-NEXT:   <key>issue_context</key><string>test_calloc2</string>
857// CHECK-NEXT:   <key>issue_hash</key><integer>1</integer>
858// CHECK-NEXT:   <key>location</key>
859// CHECK-NEXT:   <dict>
860// CHECK-NEXT:    <key>line</key><integer>99</integer>
861// CHECK-NEXT:    <key>col</key><integer>15</integer>
862// CHECK-NEXT:    <key>file</key><integer>0</integer>
863// CHECK-NEXT:   </dict>
864// CHECK-NEXT:   </dict>
865// CHECK-NEXT:   <dict>
866// CHECK-NEXT:    <key>path</key>
867// CHECK-NEXT:    <array>
868// CHECK-NEXT:     <dict>
869// CHECK-NEXT:      <key>kind</key><string>control</string>
870// CHECK-NEXT:      <key>edges</key>
871// CHECK-NEXT:       <array>
872// CHECK-NEXT:        <dict>
873// CHECK-NEXT:         <key>start</key>
874// CHECK-NEXT:          <array>
875// CHECK-NEXT:           <dict>
876// CHECK-NEXT:            <key>line</key><integer>111</integer>
877// CHECK-NEXT:            <key>col</key><integer>3</integer>
878// CHECK-NEXT:            <key>file</key><integer>0</integer>
879// CHECK-NEXT:           </dict>
880// CHECK-NEXT:           <dict>
881// CHECK-NEXT:            <key>line</key><integer>111</integer>
882// CHECK-NEXT:            <key>col</key><integer>6</integer>
883// CHECK-NEXT:            <key>file</key><integer>0</integer>
884// CHECK-NEXT:           </dict>
885// CHECK-NEXT:          </array>
886// CHECK-NEXT:         <key>end</key>
887// CHECK-NEXT:          <array>
888// CHECK-NEXT:           <dict>
889// CHECK-NEXT:            <key>line</key><integer>111</integer>
890// CHECK-NEXT:            <key>col</key><integer>15</integer>
891// CHECK-NEXT:            <key>file</key><integer>0</integer>
892// CHECK-NEXT:           </dict>
893// CHECK-NEXT:           <dict>
894// CHECK-NEXT:            <key>line</key><integer>111</integer>
895// CHECK-NEXT:            <key>col</key><integer>21</integer>
896// CHECK-NEXT:            <key>file</key><integer>0</integer>
897// CHECK-NEXT:           </dict>
898// CHECK-NEXT:          </array>
899// CHECK-NEXT:        </dict>
900// CHECK-NEXT:       </array>
901// CHECK-NEXT:     </dict>
902// CHECK-NEXT:     <dict>
903// CHECK-NEXT:      <key>kind</key><string>event</string>
904// CHECK-NEXT:      <key>location</key>
905// CHECK-NEXT:      <dict>
906// CHECK-NEXT:       <key>line</key><integer>111</integer>
907// CHECK-NEXT:       <key>col</key><integer>15</integer>
908// CHECK-NEXT:       <key>file</key><integer>0</integer>
909// CHECK-NEXT:      </dict>
910// CHECK-NEXT:      <key>ranges</key>
911// CHECK-NEXT:      <array>
912// CHECK-NEXT:        <array>
913// CHECK-NEXT:         <dict>
914// CHECK-NEXT:          <key>line</key><integer>111</integer>
915// CHECK-NEXT:          <key>col</key><integer>28</integer>
916// CHECK-NEXT:          <key>file</key><integer>0</integer>
917// CHECK-NEXT:         </dict>
918// CHECK-NEXT:         <dict>
919// CHECK-NEXT:          <key>line</key><integer>111</integer>
920// CHECK-NEXT:          <key>col</key><integer>28</integer>
921// CHECK-NEXT:          <key>file</key><integer>0</integer>
922// CHECK-NEXT:         </dict>
923// CHECK-NEXT:        </array>
924// CHECK-NEXT:      </array>
925// CHECK-NEXT:      <key>depth</key><integer>0</integer>
926// CHECK-NEXT:      <key>extended_message</key>
927// CHECK-NEXT:      <string>Call to &apos;realloc&apos; has an allocation size of 0 bytes</string>
928// CHECK-NEXT:      <key>message</key>
929// CHECK-NEXT:      <string>Call to &apos;realloc&apos; has an allocation size of 0 bytes</string>
930// CHECK-NEXT:     </dict>
931// CHECK-NEXT:    </array>
932// CHECK-NEXT:    <key>description</key><string>Call to &apos;realloc&apos; has an allocation size of 0 bytes</string>
933// CHECK-NEXT:    <key>category</key><string>Unix API</string>
934// CHECK-NEXT:    <key>type</key><string>Undefined allocation of 0 bytes (CERT MEM04-C; CWE-131)</string>
935// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
936// CHECK-NEXT:   <key>issue_context</key><string>test_realloc</string>
937// CHECK-NEXT:   <key>issue_hash</key><integer>1</integer>
938// CHECK-NEXT:   <key>location</key>
939// CHECK-NEXT:   <dict>
940// CHECK-NEXT:    <key>line</key><integer>111</integer>
941// CHECK-NEXT:    <key>col</key><integer>15</integer>
942// CHECK-NEXT:    <key>file</key><integer>0</integer>
943// CHECK-NEXT:   </dict>
944// CHECK-NEXT:   </dict>
945// CHECK-NEXT:   <dict>
946// CHECK-NEXT:    <key>path</key>
947// CHECK-NEXT:    <array>
948// CHECK-NEXT:     <dict>
949// CHECK-NEXT:      <key>kind</key><string>control</string>
950// CHECK-NEXT:      <key>edges</key>
951// CHECK-NEXT:       <array>
952// CHECK-NEXT:        <dict>
953// CHECK-NEXT:         <key>start</key>
954// CHECK-NEXT:          <array>
955// CHECK-NEXT:           <dict>
956// CHECK-NEXT:            <key>line</key><integer>123</integer>
957// CHECK-NEXT:            <key>col</key><integer>3</integer>
958// CHECK-NEXT:            <key>file</key><integer>0</integer>
959// CHECK-NEXT:           </dict>
960// CHECK-NEXT:           <dict>
961// CHECK-NEXT:            <key>line</key><integer>123</integer>
962// CHECK-NEXT:            <key>col</key><integer>6</integer>
963// CHECK-NEXT:            <key>file</key><integer>0</integer>
964// CHECK-NEXT:           </dict>
965// CHECK-NEXT:          </array>
966// CHECK-NEXT:         <key>end</key>
967// CHECK-NEXT:          <array>
968// CHECK-NEXT:           <dict>
969// CHECK-NEXT:            <key>line</key><integer>123</integer>
970// CHECK-NEXT:            <key>col</key><integer>15</integer>
971// CHECK-NEXT:            <key>file</key><integer>0</integer>
972// CHECK-NEXT:           </dict>
973// CHECK-NEXT:           <dict>
974// CHECK-NEXT:            <key>line</key><integer>123</integer>
975// CHECK-NEXT:            <key>col</key><integer>20</integer>
976// CHECK-NEXT:            <key>file</key><integer>0</integer>
977// CHECK-NEXT:           </dict>
978// CHECK-NEXT:          </array>
979// CHECK-NEXT:        </dict>
980// CHECK-NEXT:       </array>
981// CHECK-NEXT:     </dict>
982// CHECK-NEXT:     <dict>
983// CHECK-NEXT:      <key>kind</key><string>event</string>
984// CHECK-NEXT:      <key>location</key>
985// CHECK-NEXT:      <dict>
986// CHECK-NEXT:       <key>line</key><integer>123</integer>
987// CHECK-NEXT:       <key>col</key><integer>15</integer>
988// CHECK-NEXT:       <key>file</key><integer>0</integer>
989// CHECK-NEXT:      </dict>
990// CHECK-NEXT:      <key>ranges</key>
991// CHECK-NEXT:      <array>
992// CHECK-NEXT:        <array>
993// CHECK-NEXT:         <dict>
994// CHECK-NEXT:          <key>line</key><integer>123</integer>
995// CHECK-NEXT:          <key>col</key><integer>22</integer>
996// CHECK-NEXT:          <key>file</key><integer>0</integer>
997// CHECK-NEXT:         </dict>
998// CHECK-NEXT:         <dict>
999// CHECK-NEXT:          <key>line</key><integer>123</integer>
1000// CHECK-NEXT:          <key>col</key><integer>22</integer>
1001// CHECK-NEXT:          <key>file</key><integer>0</integer>
1002// CHECK-NEXT:         </dict>
1003// CHECK-NEXT:        </array>
1004// CHECK-NEXT:      </array>
1005// CHECK-NEXT:      <key>depth</key><integer>0</integer>
1006// CHECK-NEXT:      <key>extended_message</key>
1007// CHECK-NEXT:      <string>Call to &apos;alloca&apos; has an allocation size of 0 bytes</string>
1008// CHECK-NEXT:      <key>message</key>
1009// CHECK-NEXT:      <string>Call to &apos;alloca&apos; has an allocation size of 0 bytes</string>
1010// CHECK-NEXT:     </dict>
1011// CHECK-NEXT:    </array>
1012// CHECK-NEXT:    <key>description</key><string>Call to &apos;alloca&apos; has an allocation size of 0 bytes</string>
1013// CHECK-NEXT:    <key>category</key><string>Unix API</string>
1014// CHECK-NEXT:    <key>type</key><string>Undefined allocation of 0 bytes (CERT MEM04-C; CWE-131)</string>
1015// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
1016// CHECK-NEXT:   <key>issue_context</key><string>test_alloca</string>
1017// CHECK-NEXT:   <key>issue_hash</key><integer>1</integer>
1018// CHECK-NEXT:   <key>location</key>
1019// CHECK-NEXT:   <dict>
1020// CHECK-NEXT:    <key>line</key><integer>123</integer>
1021// CHECK-NEXT:    <key>col</key><integer>15</integer>
1022// CHECK-NEXT:    <key>file</key><integer>0</integer>
1023// CHECK-NEXT:   </dict>
1024// CHECK-NEXT:   </dict>
1025// CHECK-NEXT:   <dict>
1026// CHECK-NEXT:    <key>path</key>
1027// CHECK-NEXT:    <array>
1028// CHECK-NEXT:     <dict>
1029// CHECK-NEXT:      <key>kind</key><string>control</string>
1030// CHECK-NEXT:      <key>edges</key>
1031// CHECK-NEXT:       <array>
1032// CHECK-NEXT:        <dict>
1033// CHECK-NEXT:         <key>start</key>
1034// CHECK-NEXT:          <array>
1035// CHECK-NEXT:           <dict>
1036// CHECK-NEXT:            <key>line</key><integer>135</integer>
1037// CHECK-NEXT:            <key>col</key><integer>3</integer>
1038// CHECK-NEXT:            <key>file</key><integer>0</integer>
1039// CHECK-NEXT:           </dict>
1040// CHECK-NEXT:           <dict>
1041// CHECK-NEXT:            <key>line</key><integer>135</integer>
1042// CHECK-NEXT:            <key>col</key><integer>6</integer>
1043// CHECK-NEXT:            <key>file</key><integer>0</integer>
1044// CHECK-NEXT:           </dict>
1045// CHECK-NEXT:          </array>
1046// CHECK-NEXT:         <key>end</key>
1047// CHECK-NEXT:          <array>
1048// CHECK-NEXT:           <dict>
1049// CHECK-NEXT:            <key>line</key><integer>135</integer>
1050// CHECK-NEXT:            <key>col</key><integer>16</integer>
1051// CHECK-NEXT:            <key>file</key><integer>0</integer>
1052// CHECK-NEXT:           </dict>
1053// CHECK-NEXT:           <dict>
1054// CHECK-NEXT:            <key>line</key><integer>135</integer>
1055// CHECK-NEXT:            <key>col</key><integer>31</integer>
1056// CHECK-NEXT:            <key>file</key><integer>0</integer>
1057// CHECK-NEXT:           </dict>
1058// CHECK-NEXT:          </array>
1059// CHECK-NEXT:        </dict>
1060// CHECK-NEXT:       </array>
1061// CHECK-NEXT:     </dict>
1062// CHECK-NEXT:     <dict>
1063// CHECK-NEXT:      <key>kind</key><string>event</string>
1064// CHECK-NEXT:      <key>location</key>
1065// CHECK-NEXT:      <dict>
1066// CHECK-NEXT:       <key>line</key><integer>135</integer>
1067// CHECK-NEXT:       <key>col</key><integer>16</integer>
1068// CHECK-NEXT:       <key>file</key><integer>0</integer>
1069// CHECK-NEXT:      </dict>
1070// CHECK-NEXT:      <key>ranges</key>
1071// CHECK-NEXT:      <array>
1072// CHECK-NEXT:        <array>
1073// CHECK-NEXT:         <dict>
1074// CHECK-NEXT:          <key>line</key><integer>135</integer>
1075// CHECK-NEXT:          <key>col</key><integer>33</integer>
1076// CHECK-NEXT:          <key>file</key><integer>0</integer>
1077// CHECK-NEXT:         </dict>
1078// CHECK-NEXT:         <dict>
1079// CHECK-NEXT:          <key>line</key><integer>135</integer>
1080// CHECK-NEXT:          <key>col</key><integer>33</integer>
1081// CHECK-NEXT:          <key>file</key><integer>0</integer>
1082// CHECK-NEXT:         </dict>
1083// CHECK-NEXT:        </array>
1084// CHECK-NEXT:      </array>
1085// CHECK-NEXT:      <key>depth</key><integer>0</integer>
1086// CHECK-NEXT:      <key>extended_message</key>
1087// CHECK-NEXT:      <string>Call to &apos;alloca&apos; has an allocation size of 0 bytes</string>
1088// CHECK-NEXT:      <key>message</key>
1089// CHECK-NEXT:      <string>Call to &apos;alloca&apos; has an allocation size of 0 bytes</string>
1090// CHECK-NEXT:     </dict>
1091// CHECK-NEXT:    </array>
1092// CHECK-NEXT:    <key>description</key><string>Call to &apos;alloca&apos; has an allocation size of 0 bytes</string>
1093// CHECK-NEXT:    <key>category</key><string>Unix API</string>
1094// CHECK-NEXT:    <key>type</key><string>Undefined allocation of 0 bytes (CERT MEM04-C; CWE-131)</string>
1095// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
1096// CHECK-NEXT:   <key>issue_context</key><string>test_builtin_alloca</string>
1097// CHECK-NEXT:   <key>issue_hash</key><integer>1</integer>
1098// CHECK-NEXT:   <key>location</key>
1099// CHECK-NEXT:   <dict>
1100// CHECK-NEXT:    <key>line</key><integer>135</integer>
1101// CHECK-NEXT:    <key>col</key><integer>16</integer>
1102// CHECK-NEXT:    <key>file</key><integer>0</integer>
1103// CHECK-NEXT:   </dict>
1104// CHECK-NEXT:   </dict>
1105// CHECK-NEXT:   <dict>
1106// CHECK-NEXT:    <key>path</key>
1107// CHECK-NEXT:    <array>
1108// CHECK-NEXT:     <dict>
1109// CHECK-NEXT:      <key>kind</key><string>control</string>
1110// CHECK-NEXT:      <key>edges</key>
1111// CHECK-NEXT:       <array>
1112// CHECK-NEXT:        <dict>
1113// CHECK-NEXT:         <key>start</key>
1114// CHECK-NEXT:          <array>
1115// CHECK-NEXT:           <dict>
1116// CHECK-NEXT:            <key>line</key><integer>147</integer>
1117// CHECK-NEXT:            <key>col</key><integer>3</integer>
1118// CHECK-NEXT:            <key>file</key><integer>0</integer>
1119// CHECK-NEXT:           </dict>
1120// CHECK-NEXT:           <dict>
1121// CHECK-NEXT:            <key>line</key><integer>147</integer>
1122// CHECK-NEXT:            <key>col</key><integer>6</integer>
1123// CHECK-NEXT:            <key>file</key><integer>0</integer>
1124// CHECK-NEXT:           </dict>
1125// CHECK-NEXT:          </array>
1126// CHECK-NEXT:         <key>end</key>
1127// CHECK-NEXT:          <array>
1128// CHECK-NEXT:           <dict>
1129// CHECK-NEXT:            <key>line</key><integer>147</integer>
1130// CHECK-NEXT:            <key>col</key><integer>15</integer>
1131// CHECK-NEXT:            <key>file</key><integer>0</integer>
1132// CHECK-NEXT:           </dict>
1133// CHECK-NEXT:           <dict>
1134// CHECK-NEXT:            <key>line</key><integer>147</integer>
1135// CHECK-NEXT:            <key>col</key><integer>20</integer>
1136// CHECK-NEXT:            <key>file</key><integer>0</integer>
1137// CHECK-NEXT:           </dict>
1138// CHECK-NEXT:          </array>
1139// CHECK-NEXT:        </dict>
1140// CHECK-NEXT:       </array>
1141// CHECK-NEXT:     </dict>
1142// CHECK-NEXT:     <dict>
1143// CHECK-NEXT:      <key>kind</key><string>event</string>
1144// CHECK-NEXT:      <key>location</key>
1145// CHECK-NEXT:      <dict>
1146// CHECK-NEXT:       <key>line</key><integer>147</integer>
1147// CHECK-NEXT:       <key>col</key><integer>15</integer>
1148// CHECK-NEXT:       <key>file</key><integer>0</integer>
1149// CHECK-NEXT:      </dict>
1150// CHECK-NEXT:      <key>ranges</key>
1151// CHECK-NEXT:      <array>
1152// CHECK-NEXT:        <array>
1153// CHECK-NEXT:         <dict>
1154// CHECK-NEXT:          <key>line</key><integer>147</integer>
1155// CHECK-NEXT:          <key>col</key><integer>22</integer>
1156// CHECK-NEXT:          <key>file</key><integer>0</integer>
1157// CHECK-NEXT:         </dict>
1158// CHECK-NEXT:         <dict>
1159// CHECK-NEXT:          <key>line</key><integer>147</integer>
1160// CHECK-NEXT:          <key>col</key><integer>22</integer>
1161// CHECK-NEXT:          <key>file</key><integer>0</integer>
1162// CHECK-NEXT:         </dict>
1163// CHECK-NEXT:        </array>
1164// CHECK-NEXT:      </array>
1165// CHECK-NEXT:      <key>depth</key><integer>0</integer>
1166// CHECK-NEXT:      <key>extended_message</key>
1167// CHECK-NEXT:      <string>Call to &apos;valloc&apos; has an allocation size of 0 bytes</string>
1168// CHECK-NEXT:      <key>message</key>
1169// CHECK-NEXT:      <string>Call to &apos;valloc&apos; has an allocation size of 0 bytes</string>
1170// CHECK-NEXT:     </dict>
1171// CHECK-NEXT:    </array>
1172// CHECK-NEXT:    <key>description</key><string>Call to &apos;valloc&apos; has an allocation size of 0 bytes</string>
1173// CHECK-NEXT:    <key>category</key><string>Unix API</string>
1174// CHECK-NEXT:    <key>type</key><string>Undefined allocation of 0 bytes (CERT MEM04-C; CWE-131)</string>
1175// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
1176// CHECK-NEXT:   <key>issue_context</key><string>test_valloc</string>
1177// CHECK-NEXT:   <key>issue_hash</key><integer>1</integer>
1178// CHECK-NEXT:   <key>location</key>
1179// CHECK-NEXT:   <dict>
1180// CHECK-NEXT:    <key>line</key><integer>147</integer>
1181// CHECK-NEXT:    <key>col</key><integer>15</integer>
1182// CHECK-NEXT:    <key>file</key><integer>0</integer>
1183// CHECK-NEXT:   </dict>
1184// CHECK-NEXT:   </dict>
1185// CHECK-NEXT:   <dict>
1186// CHECK-NEXT:    <key>path</key>
1187// CHECK-NEXT:    <array>
1188// CHECK-NEXT:     <dict>
1189// CHECK-NEXT:      <key>kind</key><string>control</string>
1190// CHECK-NEXT:      <key>edges</key>
1191// CHECK-NEXT:       <array>
1192// CHECK-NEXT:        <dict>
1193// CHECK-NEXT:         <key>start</key>
1194// CHECK-NEXT:          <array>
1195// CHECK-NEXT:           <dict>
1196// CHECK-NEXT:            <key>line</key><integer>170</integer>
1197// CHECK-NEXT:            <key>col</key><integer>3</integer>
1198// CHECK-NEXT:            <key>file</key><integer>0</integer>
1199// CHECK-NEXT:           </dict>
1200// CHECK-NEXT:           <dict>
1201// CHECK-NEXT:            <key>line</key><integer>170</integer>
1202// CHECK-NEXT:            <key>col</key><integer>17</integer>
1203// CHECK-NEXT:            <key>file</key><integer>0</integer>
1204// CHECK-NEXT:           </dict>
1205// CHECK-NEXT:          </array>
1206// CHECK-NEXT:         <key>end</key>
1207// CHECK-NEXT:          <array>
1208// CHECK-NEXT:           <dict>
1209// CHECK-NEXT:            <key>line</key><integer>171</integer>
1210// CHECK-NEXT:            <key>col</key><integer>3</integer>
1211// CHECK-NEXT:            <key>file</key><integer>0</integer>
1212// CHECK-NEXT:           </dict>
1213// CHECK-NEXT:           <dict>
1214// CHECK-NEXT:            <key>line</key><integer>171</integer>
1215// CHECK-NEXT:            <key>col</key><integer>15</integer>
1216// CHECK-NEXT:            <key>file</key><integer>0</integer>
1217// CHECK-NEXT:           </dict>
1218// CHECK-NEXT:          </array>
1219// CHECK-NEXT:        </dict>
1220// CHECK-NEXT:       </array>
1221// CHECK-NEXT:     </dict>
1222// CHECK-NEXT:     <dict>
1223// CHECK-NEXT:      <key>kind</key><string>event</string>
1224// CHECK-NEXT:      <key>location</key>
1225// CHECK-NEXT:      <dict>
1226// CHECK-NEXT:       <key>line</key><integer>171</integer>
1227// CHECK-NEXT:       <key>col</key><integer>3</integer>
1228// CHECK-NEXT:       <key>file</key><integer>0</integer>
1229// CHECK-NEXT:      </dict>
1230// CHECK-NEXT:      <key>ranges</key>
1231// CHECK-NEXT:      <array>
1232// CHECK-NEXT:        <array>
1233// CHECK-NEXT:         <dict>
1234// CHECK-NEXT:          <key>line</key><integer>171</integer>
1235// CHECK-NEXT:          <key>col</key><integer>17</integer>
1236// CHECK-NEXT:          <key>file</key><integer>0</integer>
1237// CHECK-NEXT:         </dict>
1238// CHECK-NEXT:         <dict>
1239// CHECK-NEXT:          <key>line</key><integer>171</integer>
1240// CHECK-NEXT:          <key>col</key><integer>21</integer>
1241// CHECK-NEXT:          <key>file</key><integer>0</integer>
1242// CHECK-NEXT:         </dict>
1243// CHECK-NEXT:        </array>
1244// CHECK-NEXT:      </array>
1245// CHECK-NEXT:      <key>depth</key><integer>0</integer>
1246// CHECK-NEXT:      <key>extended_message</key>
1247// CHECK-NEXT:      <string>Call to &apos;dispatch_once&apos; uses the local variable &apos;pred&apos; for the predicate value.  Using such transient memory for the predicate is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
1248// CHECK-NEXT:      <key>message</key>
1249// CHECK-NEXT:      <string>Call to &apos;dispatch_once&apos; uses the local variable &apos;pred&apos; for the predicate value.  Using such transient memory for the predicate is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
1250// CHECK-NEXT:     </dict>
1251// CHECK-NEXT:    </array>
1252// CHECK-NEXT:    <key>description</key><string>Call to &apos;dispatch_once&apos; uses the local variable &apos;pred&apos; for the predicate value.  Using such transient memory for the predicate is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
1253// CHECK-NEXT:    <key>category</key><string>Mac OS X API</string>
1254// CHECK-NEXT:    <key>type</key><string>Improper use of &apos;dispatch_once&apos;</string>
1255// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
1256// CHECK-NEXT:   <key>issue_context</key><string>test_dispatch_once_in_macro</string>
1257// CHECK-NEXT:   <key>issue_hash</key><integer>2</integer>
1258// CHECK-NEXT:   <key>location</key>
1259// CHECK-NEXT:   <dict>
1260// CHECK-NEXT:    <key>line</key><integer>171</integer>
1261// CHECK-NEXT:    <key>col</key><integer>3</integer>
1262// CHECK-NEXT:    <key>file</key><integer>0</integer>
1263// CHECK-NEXT:   </dict>
1264// CHECK-NEXT:   </dict>
1265// CHECK-NEXT:   <dict>
1266// CHECK-NEXT:    <key>path</key>
1267// CHECK-NEXT:    <array>
1268// CHECK-NEXT:     <dict>
1269// CHECK-NEXT:      <key>kind</key><string>event</string>
1270// CHECK-NEXT:      <key>location</key>
1271// CHECK-NEXT:      <dict>
1272// CHECK-NEXT:       <key>line</key><integer>176</integer>
1273// CHECK-NEXT:       <key>col</key><integer>3</integer>
1274// CHECK-NEXT:       <key>file</key><integer>0</integer>
1275// CHECK-NEXT:      </dict>
1276// CHECK-NEXT:      <key>ranges</key>
1277// CHECK-NEXT:      <array>
1278// CHECK-NEXT:        <array>
1279// CHECK-NEXT:         <dict>
1280// CHECK-NEXT:          <key>line</key><integer>176</integer>
1281// CHECK-NEXT:          <key>col</key><integer>3</integer>
1282// CHECK-NEXT:          <key>file</key><integer>0</integer>
1283// CHECK-NEXT:         </dict>
1284// CHECK-NEXT:         <dict>
1285// CHECK-NEXT:          <key>line</key><integer>176</integer>
1286// CHECK-NEXT:          <key>col</key><integer>8</integer>
1287// CHECK-NEXT:          <key>file</key><integer>0</integer>
1288// CHECK-NEXT:         </dict>
1289// CHECK-NEXT:        </array>
1290// CHECK-NEXT:      </array>
1291// CHECK-NEXT:      <key>depth</key><integer>0</integer>
1292// CHECK-NEXT:      <key>extended_message</key>
1293// CHECK-NEXT:      <string>Variable &apos;p&apos; initialized to a null pointer value</string>
1294// CHECK-NEXT:      <key>message</key>
1295// CHECK-NEXT:      <string>Variable &apos;p&apos; initialized to a null pointer value</string>
1296// CHECK-NEXT:     </dict>
1297// CHECK-NEXT:     <dict>
1298// CHECK-NEXT:      <key>kind</key><string>control</string>
1299// CHECK-NEXT:      <key>edges</key>
1300// CHECK-NEXT:       <array>
1301// CHECK-NEXT:        <dict>
1302// CHECK-NEXT:         <key>start</key>
1303// CHECK-NEXT:          <array>
1304// CHECK-NEXT:           <dict>
1305// CHECK-NEXT:            <key>line</key><integer>176</integer>
1306// CHECK-NEXT:            <key>col</key><integer>3</integer>
1307// CHECK-NEXT:            <key>file</key><integer>0</integer>
1308// CHECK-NEXT:           </dict>
1309// CHECK-NEXT:           <dict>
1310// CHECK-NEXT:            <key>line</key><integer>176</integer>
1311// CHECK-NEXT:            <key>col</key><integer>5</integer>
1312// CHECK-NEXT:            <key>file</key><integer>0</integer>
1313// CHECK-NEXT:           </dict>
1314// CHECK-NEXT:          </array>
1315// CHECK-NEXT:         <key>end</key>
1316// CHECK-NEXT:          <array>
1317// CHECK-NEXT:           <dict>
1318// CHECK-NEXT:            <key>line</key><integer>177</integer>
1319// CHECK-NEXT:            <key>col</key><integer>3</integer>
1320// CHECK-NEXT:            <key>file</key><integer>0</integer>
1321// CHECK-NEXT:           </dict>
1322// CHECK-NEXT:           <dict>
1323// CHECK-NEXT:            <key>line</key><integer>177</integer>
1324// CHECK-NEXT:            <key>col</key><integer>15</integer>
1325// CHECK-NEXT:            <key>file</key><integer>0</integer>
1326// CHECK-NEXT:           </dict>
1327// CHECK-NEXT:          </array>
1328// CHECK-NEXT:        </dict>
1329// CHECK-NEXT:       </array>
1330// CHECK-NEXT:     </dict>
1331// CHECK-NEXT:     <dict>
1332// CHECK-NEXT:      <key>kind</key><string>event</string>
1333// CHECK-NEXT:      <key>location</key>
1334// CHECK-NEXT:      <dict>
1335// CHECK-NEXT:       <key>line</key><integer>177</integer>
1336// CHECK-NEXT:       <key>col</key><integer>3</integer>
1337// CHECK-NEXT:       <key>file</key><integer>0</integer>
1338// CHECK-NEXT:      </dict>
1339// CHECK-NEXT:      <key>ranges</key>
1340// CHECK-NEXT:      <array>
1341// CHECK-NEXT:        <array>
1342// CHECK-NEXT:         <dict>
1343// CHECK-NEXT:          <key>line</key><integer>177</integer>
1344// CHECK-NEXT:          <key>col</key><integer>3</integer>
1345// CHECK-NEXT:          <key>file</key><integer>0</integer>
1346// CHECK-NEXT:         </dict>
1347// CHECK-NEXT:         <dict>
1348// CHECK-NEXT:          <key>line</key><integer>181</integer>
1349// CHECK-NEXT:          <key>col</key><integer>4</integer>
1350// CHECK-NEXT:          <key>file</key><integer>0</integer>
1351// CHECK-NEXT:         </dict>
1352// CHECK-NEXT:        </array>
1353// CHECK-NEXT:      </array>
1354// CHECK-NEXT:      <key>depth</key><integer>0</integer>
1355// CHECK-NEXT:      <key>extended_message</key>
1356// CHECK-NEXT:      <string>Calling &apos;dispatch_sync&apos;</string>
1357// CHECK-NEXT:      <key>message</key>
1358// CHECK-NEXT:      <string>Calling &apos;dispatch_sync&apos;</string>
1359// CHECK-NEXT:     </dict>
1360// CHECK-NEXT:     <dict>
1361// CHECK-NEXT:      <key>kind</key><string>event</string>
1362// CHECK-NEXT:      <key>location</key>
1363// CHECK-NEXT:      <dict>
1364// CHECK-NEXT:       <key>line</key><integer>39</integer>
1365// CHECK-NEXT:       <key>col</key><integer>1</integer>
1366// CHECK-NEXT:       <key>file</key><integer>0</integer>
1367// CHECK-NEXT:      </dict>
1368// CHECK-NEXT:      <key>depth</key><integer>1</integer>
1369// CHECK-NEXT:      <key>extended_message</key>
1370// CHECK-NEXT:      <string>Entered call from &apos;test_dispatch_sync&apos;</string>
1371// CHECK-NEXT:      <key>message</key>
1372// CHECK-NEXT:      <string>Entered call from &apos;test_dispatch_sync&apos;</string>
1373// CHECK-NEXT:     </dict>
1374// CHECK-NEXT:     <dict>
1375// CHECK-NEXT:      <key>kind</key><string>event</string>
1376// CHECK-NEXT:      <key>location</key>
1377// CHECK-NEXT:      <dict>
1378// CHECK-NEXT:       <key>line</key><integer>177</integer>
1379// CHECK-NEXT:       <key>col</key><integer>3</integer>
1380// CHECK-NEXT:       <key>file</key><integer>0</integer>
1381// CHECK-NEXT:      </dict>
1382// CHECK-NEXT:      <key>ranges</key>
1383// CHECK-NEXT:      <array>
1384// CHECK-NEXT:        <array>
1385// CHECK-NEXT:         <dict>
1386// CHECK-NEXT:          <key>line</key><integer>177</integer>
1387// CHECK-NEXT:          <key>col</key><integer>3</integer>
1388// CHECK-NEXT:          <key>file</key><integer>0</integer>
1389// CHECK-NEXT:         </dict>
1390// CHECK-NEXT:         <dict>
1391// CHECK-NEXT:          <key>line</key><integer>181</integer>
1392// CHECK-NEXT:          <key>col</key><integer>4</integer>
1393// CHECK-NEXT:          <key>file</key><integer>0</integer>
1394// CHECK-NEXT:         </dict>
1395// CHECK-NEXT:        </array>
1396// CHECK-NEXT:      </array>
1397// CHECK-NEXT:      <key>depth</key><integer>1</integer>
1398// CHECK-NEXT:      <key>extended_message</key>
1399// CHECK-NEXT:      <string>Calling anonymous block</string>
1400// CHECK-NEXT:      <key>message</key>
1401// CHECK-NEXT:      <string>Calling anonymous block</string>
1402// CHECK-NEXT:     </dict>
1403// CHECK-NEXT:     <dict>
1404// CHECK-NEXT:      <key>kind</key><string>event</string>
1405// CHECK-NEXT:      <key>location</key>
1406// CHECK-NEXT:      <dict>
1407// CHECK-NEXT:       <key>line</key><integer>177</integer>
1408// CHECK-NEXT:       <key>col</key><integer>24</integer>
1409// CHECK-NEXT:       <key>file</key><integer>0</integer>
1410// CHECK-NEXT:      </dict>
1411// CHECK-NEXT:      <key>depth</key><integer>2</integer>
1412// CHECK-NEXT:      <key>extended_message</key>
1413// CHECK-NEXT:      <string>Entered call from &apos;dispatch_sync&apos;</string>
1414// CHECK-NEXT:      <key>message</key>
1415// CHECK-NEXT:      <string>Entered call from &apos;dispatch_sync&apos;</string>
1416// CHECK-NEXT:     </dict>
1417// CHECK-NEXT:     <dict>
1418// CHECK-NEXT:      <key>kind</key><string>control</string>
1419// CHECK-NEXT:      <key>edges</key>
1420// CHECK-NEXT:       <array>
1421// CHECK-NEXT:        <dict>
1422// CHECK-NEXT:         <key>start</key>
1423// CHECK-NEXT:          <array>
1424// CHECK-NEXT:           <dict>
1425// CHECK-NEXT:            <key>line</key><integer>177</integer>
1426// CHECK-NEXT:            <key>col</key><integer>24</integer>
1427// CHECK-NEXT:            <key>file</key><integer>0</integer>
1428// CHECK-NEXT:           </dict>
1429// CHECK-NEXT:           <dict>
1430// CHECK-NEXT:            <key>line</key><integer>177</integer>
1431// CHECK-NEXT:            <key>col</key><integer>24</integer>
1432// CHECK-NEXT:            <key>file</key><integer>0</integer>
1433// CHECK-NEXT:           </dict>
1434// CHECK-NEXT:          </array>
1435// CHECK-NEXT:         <key>end</key>
1436// CHECK-NEXT:          <array>
1437// CHECK-NEXT:           <dict>
1438// CHECK-NEXT:            <key>line</key><integer>178</integer>
1439// CHECK-NEXT:            <key>col</key><integer>4</integer>
1440// CHECK-NEXT:            <key>file</key><integer>0</integer>
1441// CHECK-NEXT:           </dict>
1442// CHECK-NEXT:           <dict>
1443// CHECK-NEXT:            <key>line</key><integer>178</integer>
1444// CHECK-NEXT:            <key>col</key><integer>5</integer>
1445// CHECK-NEXT:            <key>file</key><integer>0</integer>
1446// CHECK-NEXT:           </dict>
1447// CHECK-NEXT:          </array>
1448// CHECK-NEXT:        </dict>
1449// CHECK-NEXT:       </array>
1450// CHECK-NEXT:     </dict>
1451// CHECK-NEXT:     <dict>
1452// CHECK-NEXT:      <key>kind</key><string>control</string>
1453// CHECK-NEXT:      <key>edges</key>
1454// CHECK-NEXT:       <array>
1455// CHECK-NEXT:        <dict>
1456// CHECK-NEXT:         <key>start</key>
1457// CHECK-NEXT:          <array>
1458// CHECK-NEXT:           <dict>
1459// CHECK-NEXT:            <key>line</key><integer>178</integer>
1460// CHECK-NEXT:            <key>col</key><integer>4</integer>
1461// CHECK-NEXT:            <key>file</key><integer>0</integer>
1462// CHECK-NEXT:           </dict>
1463// CHECK-NEXT:           <dict>
1464// CHECK-NEXT:            <key>line</key><integer>178</integer>
1465// CHECK-NEXT:            <key>col</key><integer>5</integer>
1466// CHECK-NEXT:            <key>file</key><integer>0</integer>
1467// CHECK-NEXT:           </dict>
1468// CHECK-NEXT:          </array>
1469// CHECK-NEXT:         <key>end</key>
1470// CHECK-NEXT:          <array>
1471// CHECK-NEXT:           <dict>
1472// CHECK-NEXT:            <key>line</key><integer>178</integer>
1473// CHECK-NEXT:            <key>col</key><integer>8</integer>
1474// CHECK-NEXT:            <key>file</key><integer>0</integer>
1475// CHECK-NEXT:           </dict>
1476// CHECK-NEXT:           <dict>
1477// CHECK-NEXT:            <key>line</key><integer>178</integer>
1478// CHECK-NEXT:            <key>col</key><integer>8</integer>
1479// CHECK-NEXT:            <key>file</key><integer>0</integer>
1480// CHECK-NEXT:           </dict>
1481// CHECK-NEXT:          </array>
1482// CHECK-NEXT:        </dict>
1483// CHECK-NEXT:       </array>
1484// CHECK-NEXT:     </dict>
1485// CHECK-NEXT:     <dict>
1486// CHECK-NEXT:      <key>kind</key><string>event</string>
1487// CHECK-NEXT:      <key>location</key>
1488// CHECK-NEXT:      <dict>
1489// CHECK-NEXT:       <key>line</key><integer>178</integer>
1490// CHECK-NEXT:       <key>col</key><integer>8</integer>
1491// CHECK-NEXT:       <key>file</key><integer>0</integer>
1492// CHECK-NEXT:      </dict>
1493// CHECK-NEXT:      <key>ranges</key>
1494// CHECK-NEXT:      <array>
1495// CHECK-NEXT:        <array>
1496// CHECK-NEXT:         <dict>
1497// CHECK-NEXT:          <key>line</key><integer>178</integer>
1498// CHECK-NEXT:          <key>col</key><integer>8</integer>
1499// CHECK-NEXT:          <key>file</key><integer>0</integer>
1500// CHECK-NEXT:         </dict>
1501// CHECK-NEXT:         <dict>
1502// CHECK-NEXT:          <key>line</key><integer>178</integer>
1503// CHECK-NEXT:          <key>col</key><integer>8</integer>
1504// CHECK-NEXT:          <key>file</key><integer>0</integer>
1505// CHECK-NEXT:         </dict>
1506// CHECK-NEXT:        </array>
1507// CHECK-NEXT:      </array>
1508// CHECK-NEXT:      <key>depth</key><integer>2</integer>
1509// CHECK-NEXT:      <key>extended_message</key>
1510// CHECK-NEXT:      <string>Assuming &apos;q&apos; is non-null</string>
1511// CHECK-NEXT:      <key>message</key>
1512// CHECK-NEXT:      <string>Assuming &apos;q&apos; is non-null</string>
1513// CHECK-NEXT:     </dict>
1514// CHECK-NEXT:     <dict>
1515// CHECK-NEXT:      <key>kind</key><string>control</string>
1516// CHECK-NEXT:      <key>edges</key>
1517// CHECK-NEXT:       <array>
1518// CHECK-NEXT:        <dict>
1519// CHECK-NEXT:         <key>start</key>
1520// CHECK-NEXT:          <array>
1521// CHECK-NEXT:           <dict>
1522// CHECK-NEXT:            <key>line</key><integer>178</integer>
1523// CHECK-NEXT:            <key>col</key><integer>8</integer>
1524// CHECK-NEXT:            <key>file</key><integer>0</integer>
1525// CHECK-NEXT:           </dict>
1526// CHECK-NEXT:           <dict>
1527// CHECK-NEXT:            <key>line</key><integer>178</integer>
1528// CHECK-NEXT:            <key>col</key><integer>8</integer>
1529// CHECK-NEXT:            <key>file</key><integer>0</integer>
1530// CHECK-NEXT:           </dict>
1531// CHECK-NEXT:          </array>
1532// CHECK-NEXT:         <key>end</key>
1533// CHECK-NEXT:          <array>
1534// CHECK-NEXT:           <dict>
1535// CHECK-NEXT:            <key>line</key><integer>179</integer>
1536// CHECK-NEXT:            <key>col</key><integer>3</integer>
1537// CHECK-NEXT:            <key>file</key><integer>0</integer>
1538// CHECK-NEXT:           </dict>
1539// CHECK-NEXT:           <dict>
1540// CHECK-NEXT:            <key>line</key><integer>179</integer>
1541// CHECK-NEXT:            <key>col</key><integer>3</integer>
1542// CHECK-NEXT:            <key>file</key><integer>0</integer>
1543// CHECK-NEXT:           </dict>
1544// CHECK-NEXT:          </array>
1545// CHECK-NEXT:        </dict>
1546// CHECK-NEXT:       </array>
1547// CHECK-NEXT:     </dict>
1548// CHECK-NEXT:     <dict>
1549// CHECK-NEXT:      <key>kind</key><string>event</string>
1550// CHECK-NEXT:      <key>location</key>
1551// CHECK-NEXT:      <dict>
1552// CHECK-NEXT:       <key>line</key><integer>179</integer>
1553// CHECK-NEXT:       <key>col</key><integer>3</integer>
1554// CHECK-NEXT:       <key>file</key><integer>0</integer>
1555// CHECK-NEXT:      </dict>
1556// CHECK-NEXT:      <key>ranges</key>
1557// CHECK-NEXT:      <array>
1558// CHECK-NEXT:        <array>
1559// CHECK-NEXT:         <dict>
1560// CHECK-NEXT:          <key>line</key><integer>179</integer>
1561// CHECK-NEXT:          <key>col</key><integer>4</integer>
1562// CHECK-NEXT:          <key>file</key><integer>0</integer>
1563// CHECK-NEXT:         </dict>
1564// CHECK-NEXT:         <dict>
1565// CHECK-NEXT:          <key>line</key><integer>179</integer>
1566// CHECK-NEXT:          <key>col</key><integer>4</integer>
1567// CHECK-NEXT:          <key>file</key><integer>0</integer>
1568// CHECK-NEXT:         </dict>
1569// CHECK-NEXT:        </array>
1570// CHECK-NEXT:      </array>
1571// CHECK-NEXT:      <key>depth</key><integer>2</integer>
1572// CHECK-NEXT:      <key>extended_message</key>
1573// CHECK-NEXT:      <string>Dereference of null pointer (loaded from variable &apos;p&apos;)</string>
1574// CHECK-NEXT:      <key>message</key>
1575// CHECK-NEXT:      <string>Dereference of null pointer (loaded from variable &apos;p&apos;)</string>
1576// CHECK-NEXT:     </dict>
1577// CHECK-NEXT:    </array>
1578// CHECK-NEXT:    <key>description</key><string>Dereference of null pointer (loaded from variable &apos;p&apos;)</string>
1579// CHECK-NEXT:    <key>category</key><string>Logic error</string>
1580// CHECK-NEXT:    <key>type</key><string>Dereference of null pointer</string>
1581// CHECK-NEXT:   <key>location</key>
1582// CHECK-NEXT:   <dict>
1583// CHECK-NEXT:    <key>line</key><integer>179</integer>
1584// CHECK-NEXT:    <key>col</key><integer>3</integer>
1585// CHECK-NEXT:    <key>file</key><integer>0</integer>
1586// CHECK-NEXT:   </dict>
1587// CHECK-NEXT:   </dict>
1588// CHECK-NEXT:  </array>
1589