null-deref-path-notes.m revision 0f8579274a010f360a371b53101859d9d6052314
1// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-store=region -analyzer-output=text -fblocks -verify -Wno-objc-root-class %s 2// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-store=region -analyzer-output=plist-multi-file -fblocks -Wno-objc-root-class %s -o %t 3// RUN: FileCheck --input-file=%t %s 4 5@interface Root { 6@public 7 int uniqueID; 8} 9- (id)initWithID:(int)newID; 10- (void)refreshID; 11@end 12 13int testNull(Root *obj) { 14 if (obj) return 0; 15 // expected-note@-1 {{Assuming 'obj' is nil}} 16 // expected-note@-2 {{Taking false branch}} 17 18 int *x = &obj->uniqueID; // expected-note{{'x' initialized to a null pointer value}} 19 return *x; // expected-warning{{Dereference of null pointer (loaded from variable 'x')}} expected-note{{Dereference of null pointer (loaded from variable 'x')}} 20} 21 22 23@interface Subclass : Root 24@end 25 26@implementation Subclass 27- (id)initWithID:(int)newID { 28 self = [super initWithID:newID]; // expected-note{{Value assigned to 'self'}} 29 if (self) return self; 30 // expected-note@-1 {{Assuming 'self' is nil}} 31 // expected-note@-2 {{Taking false branch}} 32 33 uniqueID = newID; // expected-warning{{Access to instance variable 'uniqueID' results in a dereference of a null pointer (loaded from variable 'self')}} expected-note{{Access to instance variable 'uniqueID' results in a dereference of a null pointer (loaded from variable 'self')}} 34 return self; 35} 36 37@end 38 39void repeatedStores(int coin) { 40 int *p = 0; 41 if (coin) { 42 // expected-note@-1 {{Assuming 'coin' is 0}} 43 // expected-note@-2 {{Taking false branch}} 44 extern int *getPointer(); 45 p = getPointer(); 46 } else { 47 p = 0; // expected-note {{Null pointer value stored to 'p'}} 48 } 49 50 *p = 1; // expected-warning{{Dereference of null pointer}} expected-note{{Dereference of null pointer}} 51} 52 53 54// CHECK: <key>diagnostics</key> 55// CHECK-NEXT: <array> 56// CHECK-NEXT: <dict> 57// CHECK-NEXT: <key>path</key> 58// CHECK-NEXT: <array> 59// CHECK-NEXT: <dict> 60// CHECK-NEXT: <key>kind</key><string>control</string> 61// CHECK-NEXT: <key>edges</key> 62// CHECK-NEXT: <array> 63// CHECK-NEXT: <dict> 64// CHECK-NEXT: <key>start</key> 65// CHECK-NEXT: <array> 66// CHECK-NEXT: <dict> 67// CHECK-NEXT: <key>line</key><integer>14</integer> 68// CHECK-NEXT: <key>col</key><integer>3</integer> 69// CHECK-NEXT: <key>file</key><integer>0</integer> 70// CHECK-NEXT: </dict> 71// CHECK-NEXT: <dict> 72// CHECK-NEXT: <key>line</key><integer>14</integer> 73// CHECK-NEXT: <key>col</key><integer>4</integer> 74// CHECK-NEXT: <key>file</key><integer>0</integer> 75// CHECK-NEXT: </dict> 76// CHECK-NEXT: </array> 77// CHECK-NEXT: <key>end</key> 78// CHECK-NEXT: <array> 79// CHECK-NEXT: <dict> 80// CHECK-NEXT: <key>line</key><integer>14</integer> 81// CHECK-NEXT: <key>col</key><integer>7</integer> 82// CHECK-NEXT: <key>file</key><integer>0</integer> 83// CHECK-NEXT: </dict> 84// CHECK-NEXT: <dict> 85// CHECK-NEXT: <key>line</key><integer>14</integer> 86// CHECK-NEXT: <key>col</key><integer>9</integer> 87// CHECK-NEXT: <key>file</key><integer>0</integer> 88// CHECK-NEXT: </dict> 89// CHECK-NEXT: </array> 90// CHECK-NEXT: </dict> 91// CHECK-NEXT: </array> 92// CHECK-NEXT: </dict> 93// CHECK-NEXT: <dict> 94// CHECK-NEXT: <key>kind</key><string>event</string> 95// CHECK-NEXT: <key>location</key> 96// CHECK-NEXT: <dict> 97// CHECK-NEXT: <key>line</key><integer>14</integer> 98// CHECK-NEXT: <key>col</key><integer>7</integer> 99// CHECK-NEXT: <key>file</key><integer>0</integer> 100// CHECK-NEXT: </dict> 101// CHECK-NEXT: <key>ranges</key> 102// CHECK-NEXT: <array> 103// CHECK-NEXT: <array> 104// CHECK-NEXT: <dict> 105// CHECK-NEXT: <key>line</key><integer>14</integer> 106// CHECK-NEXT: <key>col</key><integer>7</integer> 107// CHECK-NEXT: <key>file</key><integer>0</integer> 108// CHECK-NEXT: </dict> 109// CHECK-NEXT: <dict> 110// CHECK-NEXT: <key>line</key><integer>14</integer> 111// CHECK-NEXT: <key>col</key><integer>9</integer> 112// CHECK-NEXT: <key>file</key><integer>0</integer> 113// CHECK-NEXT: </dict> 114// CHECK-NEXT: </array> 115// CHECK-NEXT: </array> 116// CHECK-NEXT: <key>depth</key><integer>0</integer> 117// CHECK-NEXT: <key>extended_message</key> 118// CHECK-NEXT: <string>Assuming 'obj' is nil</string> 119// CHECK-NEXT: <key>message</key> 120// CHECK-NEXT: <string>Assuming 'obj' is nil</string> 121// CHECK-NEXT: </dict> 122// CHECK-NEXT: <dict> 123// CHECK-NEXT: <key>kind</key><string>control</string> 124// CHECK-NEXT: <key>edges</key> 125// CHECK-NEXT: <array> 126// CHECK-NEXT: <dict> 127// CHECK-NEXT: <key>start</key> 128// CHECK-NEXT: <array> 129// CHECK-NEXT: <dict> 130// CHECK-NEXT: <key>line</key><integer>14</integer> 131// CHECK-NEXT: <key>col</key><integer>7</integer> 132// CHECK-NEXT: <key>file</key><integer>0</integer> 133// CHECK-NEXT: </dict> 134// CHECK-NEXT: <dict> 135// CHECK-NEXT: <key>line</key><integer>14</integer> 136// CHECK-NEXT: <key>col</key><integer>9</integer> 137// CHECK-NEXT: <key>file</key><integer>0</integer> 138// CHECK-NEXT: </dict> 139// CHECK-NEXT: </array> 140// CHECK-NEXT: <key>end</key> 141// CHECK-NEXT: <array> 142// CHECK-NEXT: <dict> 143// CHECK-NEXT: <key>line</key><integer>18</integer> 144// CHECK-NEXT: <key>col</key><integer>3</integer> 145// CHECK-NEXT: <key>file</key><integer>0</integer> 146// CHECK-NEXT: </dict> 147// CHECK-NEXT: <dict> 148// CHECK-NEXT: <key>line</key><integer>18</integer> 149// CHECK-NEXT: <key>col</key><integer>5</integer> 150// CHECK-NEXT: <key>file</key><integer>0</integer> 151// CHECK-NEXT: </dict> 152// CHECK-NEXT: </array> 153// CHECK-NEXT: </dict> 154// CHECK-NEXT: </array> 155// CHECK-NEXT: </dict> 156// CHECK-NEXT: <dict> 157// CHECK-NEXT: <key>kind</key><string>event</string> 158// CHECK-NEXT: <key>location</key> 159// CHECK-NEXT: <dict> 160// CHECK-NEXT: <key>line</key><integer>18</integer> 161// CHECK-NEXT: <key>col</key><integer>3</integer> 162// CHECK-NEXT: <key>file</key><integer>0</integer> 163// CHECK-NEXT: </dict> 164// CHECK-NEXT: <key>ranges</key> 165// CHECK-NEXT: <array> 166// CHECK-NEXT: <array> 167// CHECK-NEXT: <dict> 168// CHECK-NEXT: <key>line</key><integer>18</integer> 169// CHECK-NEXT: <key>col</key><integer>3</integer> 170// CHECK-NEXT: <key>file</key><integer>0</integer> 171// CHECK-NEXT: </dict> 172// CHECK-NEXT: <dict> 173// CHECK-NEXT: <key>line</key><integer>18</integer> 174// CHECK-NEXT: <key>col</key><integer>8</integer> 175// CHECK-NEXT: <key>file</key><integer>0</integer> 176// CHECK-NEXT: </dict> 177// CHECK-NEXT: </array> 178// CHECK-NEXT: </array> 179// CHECK-NEXT: <key>depth</key><integer>0</integer> 180// CHECK-NEXT: <key>extended_message</key> 181// CHECK-NEXT: <string>'x' initialized to a null pointer value</string> 182// CHECK-NEXT: <key>message</key> 183// CHECK-NEXT: <string>'x' initialized to a null pointer value</string> 184// CHECK-NEXT: </dict> 185// CHECK-NEXT: <dict> 186// CHECK-NEXT: <key>kind</key><string>control</string> 187// CHECK-NEXT: <key>edges</key> 188// CHECK-NEXT: <array> 189// CHECK-NEXT: <dict> 190// CHECK-NEXT: <key>start</key> 191// CHECK-NEXT: <array> 192// CHECK-NEXT: <dict> 193// CHECK-NEXT: <key>line</key><integer>18</integer> 194// CHECK-NEXT: <key>col</key><integer>3</integer> 195// CHECK-NEXT: <key>file</key><integer>0</integer> 196// CHECK-NEXT: </dict> 197// CHECK-NEXT: <dict> 198// CHECK-NEXT: <key>line</key><integer>18</integer> 199// CHECK-NEXT: <key>col</key><integer>5</integer> 200// CHECK-NEXT: <key>file</key><integer>0</integer> 201// CHECK-NEXT: </dict> 202// CHECK-NEXT: </array> 203// CHECK-NEXT: <key>end</key> 204// CHECK-NEXT: <array> 205// CHECK-NEXT: <dict> 206// CHECK-NEXT: <key>line</key><integer>19</integer> 207// CHECK-NEXT: <key>col</key><integer>3</integer> 208// CHECK-NEXT: <key>file</key><integer>0</integer> 209// CHECK-NEXT: </dict> 210// CHECK-NEXT: <dict> 211// CHECK-NEXT: <key>line</key><integer>19</integer> 212// CHECK-NEXT: <key>col</key><integer>8</integer> 213// CHECK-NEXT: <key>file</key><integer>0</integer> 214// CHECK-NEXT: </dict> 215// CHECK-NEXT: </array> 216// CHECK-NEXT: </dict> 217// CHECK-NEXT: </array> 218// CHECK-NEXT: </dict> 219// CHECK-NEXT: <dict> 220// CHECK-NEXT: <key>kind</key><string>control</string> 221// CHECK-NEXT: <key>edges</key> 222// CHECK-NEXT: <array> 223// CHECK-NEXT: <dict> 224// CHECK-NEXT: <key>start</key> 225// CHECK-NEXT: <array> 226// CHECK-NEXT: <dict> 227// CHECK-NEXT: <key>line</key><integer>19</integer> 228// CHECK-NEXT: <key>col</key><integer>3</integer> 229// CHECK-NEXT: <key>file</key><integer>0</integer> 230// CHECK-NEXT: </dict> 231// CHECK-NEXT: <dict> 232// CHECK-NEXT: <key>line</key><integer>19</integer> 233// CHECK-NEXT: <key>col</key><integer>8</integer> 234// CHECK-NEXT: <key>file</key><integer>0</integer> 235// CHECK-NEXT: </dict> 236// CHECK-NEXT: </array> 237// CHECK-NEXT: <key>end</key> 238// CHECK-NEXT: <array> 239// CHECK-NEXT: <dict> 240// CHECK-NEXT: <key>line</key><integer>19</integer> 241// CHECK-NEXT: <key>col</key><integer>10</integer> 242// CHECK-NEXT: <key>file</key><integer>0</integer> 243// CHECK-NEXT: </dict> 244// CHECK-NEXT: <dict> 245// CHECK-NEXT: <key>line</key><integer>19</integer> 246// CHECK-NEXT: <key>col</key><integer>10</integer> 247// CHECK-NEXT: <key>file</key><integer>0</integer> 248// CHECK-NEXT: </dict> 249// CHECK-NEXT: </array> 250// CHECK-NEXT: </dict> 251// CHECK-NEXT: </array> 252// CHECK-NEXT: </dict> 253// CHECK-NEXT: <dict> 254// CHECK-NEXT: <key>kind</key><string>event</string> 255// CHECK-NEXT: <key>location</key> 256// CHECK-NEXT: <dict> 257// CHECK-NEXT: <key>line</key><integer>19</integer> 258// CHECK-NEXT: <key>col</key><integer>10</integer> 259// CHECK-NEXT: <key>file</key><integer>0</integer> 260// CHECK-NEXT: </dict> 261// CHECK-NEXT: <key>ranges</key> 262// CHECK-NEXT: <array> 263// CHECK-NEXT: <array> 264// CHECK-NEXT: <dict> 265// CHECK-NEXT: <key>line</key><integer>19</integer> 266// CHECK-NEXT: <key>col</key><integer>11</integer> 267// CHECK-NEXT: <key>file</key><integer>0</integer> 268// CHECK-NEXT: </dict> 269// CHECK-NEXT: <dict> 270// CHECK-NEXT: <key>line</key><integer>19</integer> 271// CHECK-NEXT: <key>col</key><integer>11</integer> 272// CHECK-NEXT: <key>file</key><integer>0</integer> 273// CHECK-NEXT: </dict> 274// CHECK-NEXT: </array> 275// CHECK-NEXT: </array> 276// CHECK-NEXT: <key>depth</key><integer>0</integer> 277// CHECK-NEXT: <key>extended_message</key> 278// CHECK-NEXT: <string>Dereference of null pointer (loaded from variable 'x')</string> 279// CHECK-NEXT: <key>message</key> 280// CHECK-NEXT: <string>Dereference of null pointer (loaded from variable 'x')</string> 281// CHECK-NEXT: </dict> 282// CHECK-NEXT: </array> 283// CHECK-NEXT: <key>description</key><string>Dereference of null pointer (loaded from variable 'x')</string> 284// CHECK-NEXT: <key>category</key><string>Logic error</string> 285// CHECK-NEXT: <key>type</key><string>Dereference of null pointer</string> 286// CHECK-NEXT: <key>issue_context_kind</key><string>function</string> 287// CHECK-NEXT: <key>issue_context</key><string>testNull</string> 288// CHECK-NEXT: <key>issue_hash</key><string>6</string> 289// CHECK-NEXT: <key>location</key> 290// CHECK-NEXT: <dict> 291// CHECK-NEXT: <key>line</key><integer>19</integer> 292// CHECK-NEXT: <key>col</key><integer>10</integer> 293// CHECK-NEXT: <key>file</key><integer>0</integer> 294// CHECK-NEXT: </dict> 295// CHECK-NEXT: </dict> 296// CHECK-NEXT: <dict> 297// CHECK-NEXT: <key>path</key> 298// CHECK-NEXT: <array> 299// CHECK-NEXT: <dict> 300// CHECK-NEXT: <key>kind</key><string>event</string> 301// CHECK-NEXT: <key>location</key> 302// CHECK-NEXT: <dict> 303// CHECK-NEXT: <key>line</key><integer>28</integer> 304// CHECK-NEXT: <key>col</key><integer>3</integer> 305// CHECK-NEXT: <key>file</key><integer>0</integer> 306// CHECK-NEXT: </dict> 307// CHECK-NEXT: <key>ranges</key> 308// CHECK-NEXT: <array> 309// CHECK-NEXT: <array> 310// CHECK-NEXT: <dict> 311// CHECK-NEXT: <key>line</key><integer>28</integer> 312// CHECK-NEXT: <key>col</key><integer>3</integer> 313// CHECK-NEXT: <key>file</key><integer>0</integer> 314// CHECK-NEXT: </dict> 315// CHECK-NEXT: <dict> 316// CHECK-NEXT: <key>line</key><integer>28</integer> 317// CHECK-NEXT: <key>col</key><integer>33</integer> 318// CHECK-NEXT: <key>file</key><integer>0</integer> 319// CHECK-NEXT: </dict> 320// CHECK-NEXT: </array> 321// CHECK-NEXT: </array> 322// CHECK-NEXT: <key>depth</key><integer>0</integer> 323// CHECK-NEXT: <key>extended_message</key> 324// CHECK-NEXT: <string>Value assigned to 'self'</string> 325// CHECK-NEXT: <key>message</key> 326// CHECK-NEXT: <string>Value assigned to 'self'</string> 327// CHECK-NEXT: </dict> 328// CHECK-NEXT: <dict> 329// CHECK-NEXT: <key>kind</key><string>control</string> 330// CHECK-NEXT: <key>edges</key> 331// CHECK-NEXT: <array> 332// CHECK-NEXT: <dict> 333// CHECK-NEXT: <key>start</key> 334// CHECK-NEXT: <array> 335// CHECK-NEXT: <dict> 336// CHECK-NEXT: <key>line</key><integer>28</integer> 337// CHECK-NEXT: <key>col</key><integer>3</integer> 338// CHECK-NEXT: <key>file</key><integer>0</integer> 339// CHECK-NEXT: </dict> 340// CHECK-NEXT: <dict> 341// CHECK-NEXT: <key>line</key><integer>28</integer> 342// CHECK-NEXT: <key>col</key><integer>6</integer> 343// CHECK-NEXT: <key>file</key><integer>0</integer> 344// CHECK-NEXT: </dict> 345// CHECK-NEXT: </array> 346// CHECK-NEXT: <key>end</key> 347// CHECK-NEXT: <array> 348// CHECK-NEXT: <dict> 349// CHECK-NEXT: <key>line</key><integer>29</integer> 350// CHECK-NEXT: <key>col</key><integer>3</integer> 351// CHECK-NEXT: <key>file</key><integer>0</integer> 352// CHECK-NEXT: </dict> 353// CHECK-NEXT: <dict> 354// CHECK-NEXT: <key>line</key><integer>29</integer> 355// CHECK-NEXT: <key>col</key><integer>4</integer> 356// CHECK-NEXT: <key>file</key><integer>0</integer> 357// CHECK-NEXT: </dict> 358// CHECK-NEXT: </array> 359// CHECK-NEXT: </dict> 360// CHECK-NEXT: </array> 361// CHECK-NEXT: </dict> 362// CHECK-NEXT: <dict> 363// CHECK-NEXT: <key>kind</key><string>control</string> 364// CHECK-NEXT: <key>edges</key> 365// CHECK-NEXT: <array> 366// CHECK-NEXT: <dict> 367// CHECK-NEXT: <key>start</key> 368// CHECK-NEXT: <array> 369// CHECK-NEXT: <dict> 370// CHECK-NEXT: <key>line</key><integer>29</integer> 371// CHECK-NEXT: <key>col</key><integer>3</integer> 372// CHECK-NEXT: <key>file</key><integer>0</integer> 373// CHECK-NEXT: </dict> 374// CHECK-NEXT: <dict> 375// CHECK-NEXT: <key>line</key><integer>29</integer> 376// CHECK-NEXT: <key>col</key><integer>4</integer> 377// CHECK-NEXT: <key>file</key><integer>0</integer> 378// CHECK-NEXT: </dict> 379// CHECK-NEXT: </array> 380// CHECK-NEXT: <key>end</key> 381// CHECK-NEXT: <array> 382// CHECK-NEXT: <dict> 383// CHECK-NEXT: <key>line</key><integer>29</integer> 384// CHECK-NEXT: <key>col</key><integer>7</integer> 385// CHECK-NEXT: <key>file</key><integer>0</integer> 386// CHECK-NEXT: </dict> 387// CHECK-NEXT: <dict> 388// CHECK-NEXT: <key>line</key><integer>29</integer> 389// CHECK-NEXT: <key>col</key><integer>10</integer> 390// CHECK-NEXT: <key>file</key><integer>0</integer> 391// CHECK-NEXT: </dict> 392// CHECK-NEXT: </array> 393// CHECK-NEXT: </dict> 394// CHECK-NEXT: </array> 395// CHECK-NEXT: </dict> 396// CHECK-NEXT: <dict> 397// CHECK-NEXT: <key>kind</key><string>event</string> 398// CHECK-NEXT: <key>location</key> 399// CHECK-NEXT: <dict> 400// CHECK-NEXT: <key>line</key><integer>29</integer> 401// CHECK-NEXT: <key>col</key><integer>7</integer> 402// CHECK-NEXT: <key>file</key><integer>0</integer> 403// CHECK-NEXT: </dict> 404// CHECK-NEXT: <key>ranges</key> 405// CHECK-NEXT: <array> 406// CHECK-NEXT: <array> 407// CHECK-NEXT: <dict> 408// CHECK-NEXT: <key>line</key><integer>29</integer> 409// CHECK-NEXT: <key>col</key><integer>7</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>29</integer> 414// CHECK-NEXT: <key>col</key><integer>10</integer> 415// CHECK-NEXT: <key>file</key><integer>0</integer> 416// CHECK-NEXT: </dict> 417// CHECK-NEXT: </array> 418// CHECK-NEXT: </array> 419// CHECK-NEXT: <key>depth</key><integer>0</integer> 420// CHECK-NEXT: <key>extended_message</key> 421// CHECK-NEXT: <string>Assuming 'self' is nil</string> 422// CHECK-NEXT: <key>message</key> 423// CHECK-NEXT: <string>Assuming 'self' is nil</string> 424// CHECK-NEXT: </dict> 425// CHECK-NEXT: <dict> 426// CHECK-NEXT: <key>kind</key><string>control</string> 427// CHECK-NEXT: <key>edges</key> 428// CHECK-NEXT: <array> 429// CHECK-NEXT: <dict> 430// CHECK-NEXT: <key>start</key> 431// CHECK-NEXT: <array> 432// CHECK-NEXT: <dict> 433// CHECK-NEXT: <key>line</key><integer>29</integer> 434// CHECK-NEXT: <key>col</key><integer>7</integer> 435// CHECK-NEXT: <key>file</key><integer>0</integer> 436// CHECK-NEXT: </dict> 437// CHECK-NEXT: <dict> 438// CHECK-NEXT: <key>line</key><integer>29</integer> 439// CHECK-NEXT: <key>col</key><integer>10</integer> 440// CHECK-NEXT: <key>file</key><integer>0</integer> 441// CHECK-NEXT: </dict> 442// CHECK-NEXT: </array> 443// CHECK-NEXT: <key>end</key> 444// CHECK-NEXT: <array> 445// CHECK-NEXT: <dict> 446// CHECK-NEXT: <key>line</key><integer>33</integer> 447// CHECK-NEXT: <key>col</key><integer>3</integer> 448// CHECK-NEXT: <key>file</key><integer>0</integer> 449// CHECK-NEXT: </dict> 450// CHECK-NEXT: <dict> 451// CHECK-NEXT: <key>line</key><integer>33</integer> 452// CHECK-NEXT: <key>col</key><integer>10</integer> 453// CHECK-NEXT: <key>file</key><integer>0</integer> 454// CHECK-NEXT: </dict> 455// CHECK-NEXT: </array> 456// CHECK-NEXT: </dict> 457// CHECK-NEXT: </array> 458// CHECK-NEXT: </dict> 459// CHECK-NEXT: <dict> 460// CHECK-NEXT: <key>kind</key><string>control</string> 461// CHECK-NEXT: <key>edges</key> 462// CHECK-NEXT: <array> 463// CHECK-NEXT: <dict> 464// CHECK-NEXT: <key>start</key> 465// CHECK-NEXT: <array> 466// CHECK-NEXT: <dict> 467// CHECK-NEXT: <key>line</key><integer>33</integer> 468// CHECK-NEXT: <key>col</key><integer>3</integer> 469// CHECK-NEXT: <key>file</key><integer>0</integer> 470// CHECK-NEXT: </dict> 471// CHECK-NEXT: <dict> 472// CHECK-NEXT: <key>line</key><integer>33</integer> 473// CHECK-NEXT: <key>col</key><integer>10</integer> 474// CHECK-NEXT: <key>file</key><integer>0</integer> 475// CHECK-NEXT: </dict> 476// CHECK-NEXT: </array> 477// CHECK-NEXT: <key>end</key> 478// CHECK-NEXT: <array> 479// CHECK-NEXT: <dict> 480// CHECK-NEXT: <key>line</key><integer>33</integer> 481// CHECK-NEXT: <key>col</key><integer>12</integer> 482// CHECK-NEXT: <key>file</key><integer>0</integer> 483// CHECK-NEXT: </dict> 484// CHECK-NEXT: <dict> 485// CHECK-NEXT: <key>line</key><integer>33</integer> 486// CHECK-NEXT: <key>col</key><integer>12</integer> 487// CHECK-NEXT: <key>file</key><integer>0</integer> 488// CHECK-NEXT: </dict> 489// CHECK-NEXT: </array> 490// CHECK-NEXT: </dict> 491// CHECK-NEXT: </array> 492// CHECK-NEXT: </dict> 493// CHECK-NEXT: <dict> 494// CHECK-NEXT: <key>kind</key><string>event</string> 495// CHECK-NEXT: <key>location</key> 496// CHECK-NEXT: <dict> 497// CHECK-NEXT: <key>line</key><integer>33</integer> 498// CHECK-NEXT: <key>col</key><integer>12</integer> 499// CHECK-NEXT: <key>file</key><integer>0</integer> 500// CHECK-NEXT: </dict> 501// CHECK-NEXT: <key>depth</key><integer>0</integer> 502// CHECK-NEXT: <key>extended_message</key> 503// CHECK-NEXT: <string>Access to instance variable 'uniqueID' results in a dereference of a null pointer (loaded from variable 'self')</string> 504// CHECK-NEXT: <key>message</key> 505// CHECK-NEXT: <string>Access to instance variable 'uniqueID' results in a dereference of a null pointer (loaded from variable 'self')</string> 506// CHECK-NEXT: </dict> 507// CHECK-NEXT: </array> 508// CHECK-NEXT: <key>description</key><string>Access to instance variable 'uniqueID' results in a dereference of a null pointer (loaded from variable 'self')</string> 509// CHECK-NEXT: <key>category</key><string>Logic error</string> 510// CHECK-NEXT: <key>type</key><string>Dereference of null pointer</string> 511// CHECK-NEXT: <key>issue_context_kind</key><string>Objective-C method</string> 512// CHECK-NEXT: <key>issue_context</key><string>initWithID:</string> 513// CHECK-NEXT: <key>issue_hash</key><string>6</string> 514// CHECK-NEXT: <key>location</key> 515// CHECK-NEXT: <dict> 516// CHECK-NEXT: <key>line</key><integer>33</integer> 517// CHECK-NEXT: <key>col</key><integer>12</integer> 518// CHECK-NEXT: <key>file</key><integer>0</integer> 519// CHECK-NEXT: </dict> 520// CHECK-NEXT: </dict> 521// CHECK-NEXT: <dict> 522// CHECK-NEXT: <key>path</key> 523// CHECK-NEXT: <array> 524// CHECK-NEXT: <dict> 525// CHECK-NEXT: <key>kind</key><string>control</string> 526// CHECK-NEXT: <key>edges</key> 527// CHECK-NEXT: <array> 528// CHECK-NEXT: <dict> 529// CHECK-NEXT: <key>start</key> 530// CHECK-NEXT: <array> 531// CHECK-NEXT: <dict> 532// CHECK-NEXT: <key>line</key><integer>40</integer> 533// CHECK-NEXT: <key>col</key><integer>3</integer> 534// CHECK-NEXT: <key>file</key><integer>0</integer> 535// CHECK-NEXT: </dict> 536// CHECK-NEXT: <dict> 537// CHECK-NEXT: <key>line</key><integer>40</integer> 538// CHECK-NEXT: <key>col</key><integer>5</integer> 539// CHECK-NEXT: <key>file</key><integer>0</integer> 540// CHECK-NEXT: </dict> 541// CHECK-NEXT: </array> 542// CHECK-NEXT: <key>end</key> 543// CHECK-NEXT: <array> 544// CHECK-NEXT: <dict> 545// CHECK-NEXT: <key>line</key><integer>41</integer> 546// CHECK-NEXT: <key>col</key><integer>3</integer> 547// CHECK-NEXT: <key>file</key><integer>0</integer> 548// CHECK-NEXT: </dict> 549// CHECK-NEXT: <dict> 550// CHECK-NEXT: <key>line</key><integer>41</integer> 551// CHECK-NEXT: <key>col</key><integer>4</integer> 552// CHECK-NEXT: <key>file</key><integer>0</integer> 553// CHECK-NEXT: </dict> 554// CHECK-NEXT: </array> 555// CHECK-NEXT: </dict> 556// CHECK-NEXT: </array> 557// CHECK-NEXT: </dict> 558// CHECK-NEXT: <dict> 559// CHECK-NEXT: <key>kind</key><string>control</string> 560// CHECK-NEXT: <key>edges</key> 561// CHECK-NEXT: <array> 562// CHECK-NEXT: <dict> 563// CHECK-NEXT: <key>start</key> 564// CHECK-NEXT: <array> 565// CHECK-NEXT: <dict> 566// CHECK-NEXT: <key>line</key><integer>41</integer> 567// CHECK-NEXT: <key>col</key><integer>3</integer> 568// CHECK-NEXT: <key>file</key><integer>0</integer> 569// CHECK-NEXT: </dict> 570// CHECK-NEXT: <dict> 571// CHECK-NEXT: <key>line</key><integer>41</integer> 572// CHECK-NEXT: <key>col</key><integer>4</integer> 573// CHECK-NEXT: <key>file</key><integer>0</integer> 574// CHECK-NEXT: </dict> 575// CHECK-NEXT: </array> 576// CHECK-NEXT: <key>end</key> 577// CHECK-NEXT: <array> 578// CHECK-NEXT: <dict> 579// CHECK-NEXT: <key>line</key><integer>41</integer> 580// CHECK-NEXT: <key>col</key><integer>7</integer> 581// CHECK-NEXT: <key>file</key><integer>0</integer> 582// CHECK-NEXT: </dict> 583// CHECK-NEXT: <dict> 584// CHECK-NEXT: <key>line</key><integer>41</integer> 585// CHECK-NEXT: <key>col</key><integer>10</integer> 586// CHECK-NEXT: <key>file</key><integer>0</integer> 587// CHECK-NEXT: </dict> 588// CHECK-NEXT: </array> 589// CHECK-NEXT: </dict> 590// CHECK-NEXT: </array> 591// CHECK-NEXT: </dict> 592// CHECK-NEXT: <dict> 593// CHECK-NEXT: <key>kind</key><string>event</string> 594// CHECK-NEXT: <key>location</key> 595// CHECK-NEXT: <dict> 596// CHECK-NEXT: <key>line</key><integer>41</integer> 597// CHECK-NEXT: <key>col</key><integer>7</integer> 598// CHECK-NEXT: <key>file</key><integer>0</integer> 599// CHECK-NEXT: </dict> 600// CHECK-NEXT: <key>ranges</key> 601// CHECK-NEXT: <array> 602// CHECK-NEXT: <array> 603// CHECK-NEXT: <dict> 604// CHECK-NEXT: <key>line</key><integer>41</integer> 605// CHECK-NEXT: <key>col</key><integer>7</integer> 606// CHECK-NEXT: <key>file</key><integer>0</integer> 607// CHECK-NEXT: </dict> 608// CHECK-NEXT: <dict> 609// CHECK-NEXT: <key>line</key><integer>41</integer> 610// CHECK-NEXT: <key>col</key><integer>10</integer> 611// CHECK-NEXT: <key>file</key><integer>0</integer> 612// CHECK-NEXT: </dict> 613// CHECK-NEXT: </array> 614// CHECK-NEXT: </array> 615// CHECK-NEXT: <key>depth</key><integer>0</integer> 616// CHECK-NEXT: <key>extended_message</key> 617// CHECK-NEXT: <string>Assuming 'coin' is 0</string> 618// CHECK-NEXT: <key>message</key> 619// CHECK-NEXT: <string>Assuming 'coin' is 0</string> 620// CHECK-NEXT: </dict> 621// CHECK-NEXT: <dict> 622// CHECK-NEXT: <key>kind</key><string>control</string> 623// CHECK-NEXT: <key>edges</key> 624// CHECK-NEXT: <array> 625// CHECK-NEXT: <dict> 626// CHECK-NEXT: <key>start</key> 627// CHECK-NEXT: <array> 628// CHECK-NEXT: <dict> 629// CHECK-NEXT: <key>line</key><integer>41</integer> 630// CHECK-NEXT: <key>col</key><integer>7</integer> 631// CHECK-NEXT: <key>file</key><integer>0</integer> 632// CHECK-NEXT: </dict> 633// CHECK-NEXT: <dict> 634// CHECK-NEXT: <key>line</key><integer>41</integer> 635// CHECK-NEXT: <key>col</key><integer>10</integer> 636// CHECK-NEXT: <key>file</key><integer>0</integer> 637// CHECK-NEXT: </dict> 638// CHECK-NEXT: </array> 639// CHECK-NEXT: <key>end</key> 640// CHECK-NEXT: <array> 641// CHECK-NEXT: <dict> 642// CHECK-NEXT: <key>line</key><integer>47</integer> 643// CHECK-NEXT: <key>col</key><integer>5</integer> 644// CHECK-NEXT: <key>file</key><integer>0</integer> 645// CHECK-NEXT: </dict> 646// CHECK-NEXT: <dict> 647// CHECK-NEXT: <key>line</key><integer>47</integer> 648// CHECK-NEXT: <key>col</key><integer>5</integer> 649// CHECK-NEXT: <key>file</key><integer>0</integer> 650// CHECK-NEXT: </dict> 651// CHECK-NEXT: </array> 652// CHECK-NEXT: </dict> 653// CHECK-NEXT: </array> 654// CHECK-NEXT: </dict> 655// CHECK-NEXT: <dict> 656// CHECK-NEXT: <key>kind</key><string>event</string> 657// CHECK-NEXT: <key>location</key> 658// CHECK-NEXT: <dict> 659// CHECK-NEXT: <key>line</key><integer>47</integer> 660// CHECK-NEXT: <key>col</key><integer>5</integer> 661// CHECK-NEXT: <key>file</key><integer>0</integer> 662// CHECK-NEXT: </dict> 663// CHECK-NEXT: <key>ranges</key> 664// CHECK-NEXT: <array> 665// CHECK-NEXT: <array> 666// CHECK-NEXT: <dict> 667// CHECK-NEXT: <key>line</key><integer>47</integer> 668// CHECK-NEXT: <key>col</key><integer>5</integer> 669// CHECK-NEXT: <key>file</key><integer>0</integer> 670// CHECK-NEXT: </dict> 671// CHECK-NEXT: <dict> 672// CHECK-NEXT: <key>line</key><integer>47</integer> 673// CHECK-NEXT: <key>col</key><integer>9</integer> 674// CHECK-NEXT: <key>file</key><integer>0</integer> 675// CHECK-NEXT: </dict> 676// CHECK-NEXT: </array> 677// CHECK-NEXT: </array> 678// CHECK-NEXT: <key>depth</key><integer>0</integer> 679// CHECK-NEXT: <key>extended_message</key> 680// CHECK-NEXT: <string>Null pointer value stored to 'p'</string> 681// CHECK-NEXT: <key>message</key> 682// CHECK-NEXT: <string>Null pointer value stored to 'p'</string> 683// CHECK-NEXT: </dict> 684// CHECK-NEXT: <dict> 685// CHECK-NEXT: <key>kind</key><string>control</string> 686// CHECK-NEXT: <key>edges</key> 687// CHECK-NEXT: <array> 688// CHECK-NEXT: <dict> 689// CHECK-NEXT: <key>start</key> 690// CHECK-NEXT: <array> 691// CHECK-NEXT: <dict> 692// CHECK-NEXT: <key>line</key><integer>47</integer> 693// CHECK-NEXT: <key>col</key><integer>5</integer> 694// CHECK-NEXT: <key>file</key><integer>0</integer> 695// CHECK-NEXT: </dict> 696// CHECK-NEXT: <dict> 697// CHECK-NEXT: <key>line</key><integer>47</integer> 698// CHECK-NEXT: <key>col</key><integer>5</integer> 699// CHECK-NEXT: <key>file</key><integer>0</integer> 700// CHECK-NEXT: </dict> 701// CHECK-NEXT: </array> 702// CHECK-NEXT: <key>end</key> 703// CHECK-NEXT: <array> 704// CHECK-NEXT: <dict> 705// CHECK-NEXT: <key>line</key><integer>50</integer> 706// CHECK-NEXT: <key>col</key><integer>3</integer> 707// CHECK-NEXT: <key>file</key><integer>0</integer> 708// CHECK-NEXT: </dict> 709// CHECK-NEXT: <dict> 710// CHECK-NEXT: <key>line</key><integer>50</integer> 711// CHECK-NEXT: <key>col</key><integer>3</integer> 712// CHECK-NEXT: <key>file</key><integer>0</integer> 713// CHECK-NEXT: </dict> 714// CHECK-NEXT: </array> 715// CHECK-NEXT: </dict> 716// CHECK-NEXT: </array> 717// CHECK-NEXT: </dict> 718// CHECK-NEXT: <dict> 719// CHECK-NEXT: <key>kind</key><string>control</string> 720// CHECK-NEXT: <key>edges</key> 721// CHECK-NEXT: <array> 722// CHECK-NEXT: <dict> 723// CHECK-NEXT: <key>start</key> 724// CHECK-NEXT: <array> 725// CHECK-NEXT: <dict> 726// CHECK-NEXT: <key>line</key><integer>50</integer> 727// CHECK-NEXT: <key>col</key><integer>3</integer> 728// CHECK-NEXT: <key>file</key><integer>0</integer> 729// CHECK-NEXT: </dict> 730// CHECK-NEXT: <dict> 731// CHECK-NEXT: <key>line</key><integer>50</integer> 732// CHECK-NEXT: <key>col</key><integer>3</integer> 733// CHECK-NEXT: <key>file</key><integer>0</integer> 734// CHECK-NEXT: </dict> 735// CHECK-NEXT: </array> 736// CHECK-NEXT: <key>end</key> 737// CHECK-NEXT: <array> 738// CHECK-NEXT: <dict> 739// CHECK-NEXT: <key>line</key><integer>50</integer> 740// CHECK-NEXT: <key>col</key><integer>6</integer> 741// CHECK-NEXT: <key>file</key><integer>0</integer> 742// CHECK-NEXT: </dict> 743// CHECK-NEXT: <dict> 744// CHECK-NEXT: <key>line</key><integer>50</integer> 745// CHECK-NEXT: <key>col</key><integer>6</integer> 746// CHECK-NEXT: <key>file</key><integer>0</integer> 747// CHECK-NEXT: </dict> 748// CHECK-NEXT: </array> 749// CHECK-NEXT: </dict> 750// CHECK-NEXT: </array> 751// CHECK-NEXT: </dict> 752// CHECK-NEXT: <dict> 753// CHECK-NEXT: <key>kind</key><string>event</string> 754// CHECK-NEXT: <key>location</key> 755// CHECK-NEXT: <dict> 756// CHECK-NEXT: <key>line</key><integer>50</integer> 757// CHECK-NEXT: <key>col</key><integer>6</integer> 758// CHECK-NEXT: <key>file</key><integer>0</integer> 759// CHECK-NEXT: </dict> 760// CHECK-NEXT: <key>ranges</key> 761// CHECK-NEXT: <array> 762// CHECK-NEXT: <array> 763// CHECK-NEXT: <dict> 764// CHECK-NEXT: <key>line</key><integer>50</integer> 765// CHECK-NEXT: <key>col</key><integer>4</integer> 766// CHECK-NEXT: <key>file</key><integer>0</integer> 767// CHECK-NEXT: </dict> 768// CHECK-NEXT: <dict> 769// CHECK-NEXT: <key>line</key><integer>50</integer> 770// CHECK-NEXT: <key>col</key><integer>4</integer> 771// CHECK-NEXT: <key>file</key><integer>0</integer> 772// CHECK-NEXT: </dict> 773// CHECK-NEXT: </array> 774// CHECK-NEXT: </array> 775// CHECK-NEXT: <key>depth</key><integer>0</integer> 776// CHECK-NEXT: <key>extended_message</key> 777// CHECK-NEXT: <string>Dereference of null pointer (loaded from variable 'p')</string> 778// CHECK-NEXT: <key>message</key> 779// CHECK-NEXT: <string>Dereference of null pointer (loaded from variable 'p')</string> 780// CHECK-NEXT: </dict> 781// CHECK-NEXT: </array> 782// CHECK-NEXT: <key>description</key><string>Dereference of null pointer (loaded from variable 'p')</string> 783// CHECK-NEXT: <key>category</key><string>Logic error</string> 784// CHECK-NEXT: <key>type</key><string>Dereference of null pointer</string> 785// CHECK-NEXT: <key>issue_context_kind</key><string>function</string> 786// CHECK-NEXT: <key>issue_context</key><string>repeatedStores</string> 787// CHECK-NEXT: <key>issue_hash</key><string>11</string> 788// CHECK-NEXT: <key>location</key> 789// CHECK-NEXT: <dict> 790// CHECK-NEXT: <key>line</key><integer>50</integer> 791// CHECK-NEXT: <key>col</key><integer>6</integer> 792// CHECK-NEXT: <key>file</key><integer>0</integer> 793// CHECK-NEXT: </dict> 794// CHECK-NEXT: </dict> 795// CHECK-NEXT: </array> 796