null-deref-path-notes.m revision e606e3d224d3fa8f6d4358ec66858d46754457a0
1// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-store=region -analyzer-output=text -fblocks -verify -Wno-objc-root-class %s 2// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-store=region -analyzer-output=plist-multi-file -fblocks -Wno-objc-root-class %s -o - | FileCheck %s 3 4@interface Root { 5@public 6 int uniqueID; 7} 8- (id)initWithID:(int)newID; 9- (void)refreshID; 10@end 11 12int testNull(Root *obj) { 13 if (obj) return 0; 14 // expected-note@-1 {{Assuming 'obj' is nil}} 15 // expected-note@-2 {{Taking false branch}} 16 17 int *x = &obj->uniqueID; // expected-note{{Variable 'x' initialized to a null pointer value}} 18 return *x; // expected-warning{{Dereference of null pointer (loaded from variable 'x')}} expected-note{{Dereference of null pointer (loaded from variable 'x')}} 19} 20 21 22@interface Subclass : Root 23@end 24 25@implementation Subclass 26- (id)initWithID:(int)newID { 27 self = [super initWithID:newID]; // expected-note{{Value assigned to 'self'}} 28 if (self) return self; 29 // expected-note@-1 {{Assuming 'self' is nil}} 30 // expected-note@-2 {{Assuming pointer value is null}} 31 // expected-note@-3 {{Taking false branch}} 32 // FIXME: We don't need the second note. <rdar://problem/12252783> 33 34 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')}} 35 return self; 36} 37 38@end 39 40 41// CHECK: <key>diagnostics</key> 42// CHECK-NEXT: <array> 43// CHECK-NEXT: <dict> 44// CHECK-NEXT: <key>path</key> 45// CHECK-NEXT: <array> 46// CHECK-NEXT: <dict> 47// CHECK-NEXT: <key>kind</key><string>control</string> 48// CHECK-NEXT: <key>edges</key> 49// CHECK-NEXT: <array> 50// CHECK-NEXT: <dict> 51// CHECK-NEXT: <key>start</key> 52// CHECK-NEXT: <array> 53// CHECK-NEXT: <dict> 54// CHECK-NEXT: <key>line</key><integer>13</integer> 55// CHECK-NEXT: <key>col</key><integer>3</integer> 56// CHECK-NEXT: <key>file</key><integer>0</integer> 57// CHECK-NEXT: </dict> 58// CHECK-NEXT: <dict> 59// CHECK-NEXT: <key>line</key><integer>13</integer> 60// CHECK-NEXT: <key>col</key><integer>4</integer> 61// CHECK-NEXT: <key>file</key><integer>0</integer> 62// CHECK-NEXT: </dict> 63// CHECK-NEXT: </array> 64// CHECK-NEXT: <key>end</key> 65// CHECK-NEXT: <array> 66// CHECK-NEXT: <dict> 67// CHECK-NEXT: <key>line</key><integer>13</integer> 68// CHECK-NEXT: <key>col</key><integer>7</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>13</integer> 73// CHECK-NEXT: <key>col</key><integer>9</integer> 74// CHECK-NEXT: <key>file</key><integer>0</integer> 75// CHECK-NEXT: </dict> 76// CHECK-NEXT: </array> 77// CHECK-NEXT: </dict> 78// CHECK-NEXT: </array> 79// CHECK-NEXT: </dict> 80// CHECK-NEXT: <dict> 81// CHECK-NEXT: <key>kind</key><string>event</string> 82// CHECK-NEXT: <key>location</key> 83// CHECK-NEXT: <dict> 84// CHECK-NEXT: <key>line</key><integer>13</integer> 85// CHECK-NEXT: <key>col</key><integer>7</integer> 86// CHECK-NEXT: <key>file</key><integer>0</integer> 87// CHECK-NEXT: </dict> 88// CHECK-NEXT: <key>ranges</key> 89// CHECK-NEXT: <array> 90// CHECK-NEXT: <array> 91// CHECK-NEXT: <dict> 92// CHECK-NEXT: <key>line</key><integer>13</integer> 93// CHECK-NEXT: <key>col</key><integer>7</integer> 94// CHECK-NEXT: <key>file</key><integer>0</integer> 95// CHECK-NEXT: </dict> 96// CHECK-NEXT: <dict> 97// CHECK-NEXT: <key>line</key><integer>13</integer> 98// CHECK-NEXT: <key>col</key><integer>9</integer> 99// CHECK-NEXT: <key>file</key><integer>0</integer> 100// CHECK-NEXT: </dict> 101// CHECK-NEXT: </array> 102// CHECK-NEXT: </array> 103// CHECK-NEXT: <key>depth</key><integer>0</integer> 104// CHECK-NEXT: <key>extended_message</key> 105// CHECK-NEXT: <string>Assuming 'obj' is nil</string> 106// CHECK-NEXT: <key>message</key> 107// CHECK-NEXT: <string>Assuming 'obj' is nil</string> 108// CHECK-NEXT: </dict> 109// CHECK-NEXT: <dict> 110// CHECK-NEXT: <key>kind</key><string>control</string> 111// CHECK-NEXT: <key>edges</key> 112// CHECK-NEXT: <array> 113// CHECK-NEXT: <dict> 114// CHECK-NEXT: <key>start</key> 115// CHECK-NEXT: <array> 116// CHECK-NEXT: <dict> 117// CHECK-NEXT: <key>line</key><integer>13</integer> 118// CHECK-NEXT: <key>col</key><integer>7</integer> 119// CHECK-NEXT: <key>file</key><integer>0</integer> 120// CHECK-NEXT: </dict> 121// CHECK-NEXT: <dict> 122// CHECK-NEXT: <key>line</key><integer>13</integer> 123// CHECK-NEXT: <key>col</key><integer>9</integer> 124// CHECK-NEXT: <key>file</key><integer>0</integer> 125// CHECK-NEXT: </dict> 126// CHECK-NEXT: </array> 127// CHECK-NEXT: <key>end</key> 128// CHECK-NEXT: <array> 129// CHECK-NEXT: <dict> 130// CHECK-NEXT: <key>line</key><integer>17</integer> 131// CHECK-NEXT: <key>col</key><integer>3</integer> 132// CHECK-NEXT: <key>file</key><integer>0</integer> 133// CHECK-NEXT: </dict> 134// CHECK-NEXT: <dict> 135// CHECK-NEXT: <key>line</key><integer>17</integer> 136// CHECK-NEXT: <key>col</key><integer>5</integer> 137// CHECK-NEXT: <key>file</key><integer>0</integer> 138// CHECK-NEXT: </dict> 139// CHECK-NEXT: </array> 140// CHECK-NEXT: </dict> 141// CHECK-NEXT: </array> 142// CHECK-NEXT: </dict> 143// CHECK-NEXT: <dict> 144// CHECK-NEXT: <key>kind</key><string>event</string> 145// CHECK-NEXT: <key>location</key> 146// CHECK-NEXT: <dict> 147// CHECK-NEXT: <key>line</key><integer>17</integer> 148// CHECK-NEXT: <key>col</key><integer>3</integer> 149// CHECK-NEXT: <key>file</key><integer>0</integer> 150// CHECK-NEXT: </dict> 151// CHECK-NEXT: <key>ranges</key> 152// CHECK-NEXT: <array> 153// CHECK-NEXT: <array> 154// CHECK-NEXT: <dict> 155// CHECK-NEXT: <key>line</key><integer>17</integer> 156// CHECK-NEXT: <key>col</key><integer>3</integer> 157// CHECK-NEXT: <key>file</key><integer>0</integer> 158// CHECK-NEXT: </dict> 159// CHECK-NEXT: <dict> 160// CHECK-NEXT: <key>line</key><integer>17</integer> 161// CHECK-NEXT: <key>col</key><integer>8</integer> 162// CHECK-NEXT: <key>file</key><integer>0</integer> 163// CHECK-NEXT: </dict> 164// CHECK-NEXT: </array> 165// CHECK-NEXT: </array> 166// CHECK-NEXT: <key>depth</key><integer>0</integer> 167// CHECK-NEXT: <key>extended_message</key> 168// CHECK-NEXT: <string>Variable 'x' initialized to a null pointer value</string> 169// CHECK-NEXT: <key>message</key> 170// CHECK-NEXT: <string>Variable 'x' initialized to a null pointer value</string> 171// CHECK-NEXT: </dict> 172// CHECK-NEXT: <dict> 173// CHECK-NEXT: <key>kind</key><string>control</string> 174// CHECK-NEXT: <key>edges</key> 175// CHECK-NEXT: <array> 176// CHECK-NEXT: <dict> 177// CHECK-NEXT: <key>start</key> 178// CHECK-NEXT: <array> 179// CHECK-NEXT: <dict> 180// CHECK-NEXT: <key>line</key><integer>17</integer> 181// CHECK-NEXT: <key>col</key><integer>3</integer> 182// CHECK-NEXT: <key>file</key><integer>0</integer> 183// CHECK-NEXT: </dict> 184// CHECK-NEXT: <dict> 185// CHECK-NEXT: <key>line</key><integer>17</integer> 186// CHECK-NEXT: <key>col</key><integer>5</integer> 187// CHECK-NEXT: <key>file</key><integer>0</integer> 188// CHECK-NEXT: </dict> 189// CHECK-NEXT: </array> 190// CHECK-NEXT: <key>end</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>8</integer> 200// CHECK-NEXT: <key>file</key><integer>0</integer> 201// CHECK-NEXT: </dict> 202// CHECK-NEXT: </array> 203// CHECK-NEXT: </dict> 204// CHECK-NEXT: </array> 205// CHECK-NEXT: </dict> 206// CHECK-NEXT: <dict> 207// CHECK-NEXT: <key>kind</key><string>control</string> 208// CHECK-NEXT: <key>edges</key> 209// CHECK-NEXT: <array> 210// CHECK-NEXT: <dict> 211// CHECK-NEXT: <key>start</key> 212// CHECK-NEXT: <array> 213// CHECK-NEXT: <dict> 214// CHECK-NEXT: <key>line</key><integer>18</integer> 215// CHECK-NEXT: <key>col</key><integer>3</integer> 216// CHECK-NEXT: <key>file</key><integer>0</integer> 217// CHECK-NEXT: </dict> 218// CHECK-NEXT: <dict> 219// CHECK-NEXT: <key>line</key><integer>18</integer> 220// CHECK-NEXT: <key>col</key><integer>8</integer> 221// CHECK-NEXT: <key>file</key><integer>0</integer> 222// CHECK-NEXT: </dict> 223// CHECK-NEXT: </array> 224// CHECK-NEXT: <key>end</key> 225// CHECK-NEXT: <array> 226// CHECK-NEXT: <dict> 227// CHECK-NEXT: <key>line</key><integer>18</integer> 228// CHECK-NEXT: <key>col</key><integer>10</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>18</integer> 233// CHECK-NEXT: <key>col</key><integer>10</integer> 234// CHECK-NEXT: <key>file</key><integer>0</integer> 235// CHECK-NEXT: </dict> 236// CHECK-NEXT: </array> 237// CHECK-NEXT: </dict> 238// CHECK-NEXT: </array> 239// CHECK-NEXT: </dict> 240// CHECK-NEXT: <dict> 241// CHECK-NEXT: <key>kind</key><string>event</string> 242// CHECK-NEXT: <key>location</key> 243// CHECK-NEXT: <dict> 244// CHECK-NEXT: <key>line</key><integer>18</integer> 245// CHECK-NEXT: <key>col</key><integer>10</integer> 246// CHECK-NEXT: <key>file</key><integer>0</integer> 247// CHECK-NEXT: </dict> 248// CHECK-NEXT: <key>ranges</key> 249// CHECK-NEXT: <array> 250// CHECK-NEXT: <array> 251// CHECK-NEXT: <dict> 252// CHECK-NEXT: <key>line</key><integer>18</integer> 253// CHECK-NEXT: <key>col</key><integer>11</integer> 254// CHECK-NEXT: <key>file</key><integer>0</integer> 255// CHECK-NEXT: </dict> 256// CHECK-NEXT: <dict> 257// CHECK-NEXT: <key>line</key><integer>18</integer> 258// CHECK-NEXT: <key>col</key><integer>11</integer> 259// CHECK-NEXT: <key>file</key><integer>0</integer> 260// CHECK-NEXT: </dict> 261// CHECK-NEXT: </array> 262// CHECK-NEXT: </array> 263// CHECK-NEXT: <key>depth</key><integer>0</integer> 264// CHECK-NEXT: <key>extended_message</key> 265// CHECK-NEXT: <string>Dereference of null pointer (loaded from variable 'x')</string> 266// CHECK-NEXT: <key>message</key> 267// CHECK-NEXT: <string>Dereference of null pointer (loaded from variable 'x')</string> 268// CHECK-NEXT: </dict> 269// CHECK-NEXT: </array> 270// CHECK-NEXT: <key>description</key><string>Dereference of null pointer (loaded from variable 'x')</string> 271// CHECK-NEXT: <key>category</key><string>Logic error</string> 272// CHECK-NEXT: <key>type</key><string>Dereference of null pointer</string> 273// CHECK-NEXT: <key>issue_context_kind</key><string>function</string> 274// CHECK-NEXT: <key>issue_context</key><string>testNull</string> 275// CHECK-NEXT: <key>issue_hash</key><integer>6</integer> 276// CHECK-NEXT: <key>location</key> 277// CHECK-NEXT: <dict> 278// CHECK-NEXT: <key>line</key><integer>18</integer> 279// CHECK-NEXT: <key>col</key><integer>10</integer> 280// CHECK-NEXT: <key>file</key><integer>0</integer> 281// CHECK-NEXT: </dict> 282// CHECK-NEXT: </dict> 283// CHECK-NEXT: <dict> 284// CHECK-NEXT: <key>path</key> 285// CHECK-NEXT: <array> 286// CHECK-NEXT: <dict> 287// CHECK-NEXT: <key>kind</key><string>event</string> 288// CHECK-NEXT: <key>location</key> 289// CHECK-NEXT: <dict> 290// CHECK-NEXT: <key>line</key><integer>27</integer> 291// CHECK-NEXT: <key>col</key><integer>3</integer> 292// CHECK-NEXT: <key>file</key><integer>0</integer> 293// CHECK-NEXT: </dict> 294// CHECK-NEXT: <key>ranges</key> 295// CHECK-NEXT: <array> 296// CHECK-NEXT: <array> 297// CHECK-NEXT: <dict> 298// CHECK-NEXT: <key>line</key><integer>27</integer> 299// CHECK-NEXT: <key>col</key><integer>3</integer> 300// CHECK-NEXT: <key>file</key><integer>0</integer> 301// CHECK-NEXT: </dict> 302// CHECK-NEXT: <dict> 303// CHECK-NEXT: <key>line</key><integer>27</integer> 304// CHECK-NEXT: <key>col</key><integer>33</integer> 305// CHECK-NEXT: <key>file</key><integer>0</integer> 306// CHECK-NEXT: </dict> 307// CHECK-NEXT: </array> 308// CHECK-NEXT: </array> 309// CHECK-NEXT: <key>depth</key><integer>0</integer> 310// CHECK-NEXT: <key>extended_message</key> 311// CHECK-NEXT: <string>Value assigned to 'self'</string> 312// CHECK-NEXT: <key>message</key> 313// CHECK-NEXT: <string>Value assigned to 'self'</string> 314// CHECK-NEXT: </dict> 315// CHECK-NEXT: <dict> 316// CHECK-NEXT: <key>kind</key><string>control</string> 317// CHECK-NEXT: <key>edges</key> 318// CHECK-NEXT: <array> 319// CHECK-NEXT: <dict> 320// CHECK-NEXT: <key>start</key> 321// CHECK-NEXT: <array> 322// CHECK-NEXT: <dict> 323// CHECK-NEXT: <key>line</key><integer>27</integer> 324// CHECK-NEXT: <key>col</key><integer>3</integer> 325// CHECK-NEXT: <key>file</key><integer>0</integer> 326// CHECK-NEXT: </dict> 327// CHECK-NEXT: <dict> 328// CHECK-NEXT: <key>line</key><integer>27</integer> 329// CHECK-NEXT: <key>col</key><integer>6</integer> 330// CHECK-NEXT: <key>file</key><integer>0</integer> 331// CHECK-NEXT: </dict> 332// CHECK-NEXT: </array> 333// CHECK-NEXT: <key>end</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>4</integer> 343// CHECK-NEXT: <key>file</key><integer>0</integer> 344// CHECK-NEXT: </dict> 345// CHECK-NEXT: </array> 346// CHECK-NEXT: </dict> 347// CHECK-NEXT: </array> 348// CHECK-NEXT: </dict> 349// CHECK-NEXT: <dict> 350// CHECK-NEXT: <key>kind</key><string>control</string> 351// CHECK-NEXT: <key>edges</key> 352// CHECK-NEXT: <array> 353// CHECK-NEXT: <dict> 354// CHECK-NEXT: <key>start</key> 355// CHECK-NEXT: <array> 356// CHECK-NEXT: <dict> 357// CHECK-NEXT: <key>line</key><integer>28</integer> 358// CHECK-NEXT: <key>col</key><integer>3</integer> 359// CHECK-NEXT: <key>file</key><integer>0</integer> 360// CHECK-NEXT: </dict> 361// CHECK-NEXT: <dict> 362// CHECK-NEXT: <key>line</key><integer>28</integer> 363// CHECK-NEXT: <key>col</key><integer>4</integer> 364// CHECK-NEXT: <key>file</key><integer>0</integer> 365// CHECK-NEXT: </dict> 366// CHECK-NEXT: </array> 367// CHECK-NEXT: <key>end</key> 368// CHECK-NEXT: <array> 369// CHECK-NEXT: <dict> 370// CHECK-NEXT: <key>line</key><integer>28</integer> 371// CHECK-NEXT: <key>col</key><integer>7</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>28</integer> 376// CHECK-NEXT: <key>col</key><integer>10</integer> 377// CHECK-NEXT: <key>file</key><integer>0</integer> 378// CHECK-NEXT: </dict> 379// CHECK-NEXT: </array> 380// CHECK-NEXT: </dict> 381// CHECK-NEXT: </array> 382// CHECK-NEXT: </dict> 383// CHECK-NEXT: <dict> 384// CHECK-NEXT: <key>kind</key><string>event</string> 385// CHECK-NEXT: <key>location</key> 386// CHECK-NEXT: <dict> 387// CHECK-NEXT: <key>line</key><integer>28</integer> 388// CHECK-NEXT: <key>col</key><integer>7</integer> 389// CHECK-NEXT: <key>file</key><integer>0</integer> 390// CHECK-NEXT: </dict> 391// CHECK-NEXT: <key>ranges</key> 392// CHECK-NEXT: <array> 393// CHECK-NEXT: <array> 394// CHECK-NEXT: <dict> 395// CHECK-NEXT: <key>line</key><integer>28</integer> 396// CHECK-NEXT: <key>col</key><integer>7</integer> 397// CHECK-NEXT: <key>file</key><integer>0</integer> 398// CHECK-NEXT: </dict> 399// CHECK-NEXT: <dict> 400// CHECK-NEXT: <key>line</key><integer>28</integer> 401// CHECK-NEXT: <key>col</key><integer>10</integer> 402// CHECK-NEXT: <key>file</key><integer>0</integer> 403// CHECK-NEXT: </dict> 404// CHECK-NEXT: </array> 405// CHECK-NEXT: </array> 406// CHECK-NEXT: <key>depth</key><integer>0</integer> 407// CHECK-NEXT: <key>extended_message</key> 408// CHECK-NEXT: <string>Assuming 'self' is nil</string> 409// CHECK-NEXT: <key>message</key> 410// CHECK-NEXT: <string>Assuming 'self' is nil</string> 411// CHECK-NEXT: </dict> 412// CHECK-NEXT: <dict> 413// CHECK-NEXT: <key>kind</key><string>event</string> 414// CHECK-NEXT: <key>location</key> 415// CHECK-NEXT: <dict> 416// CHECK-NEXT: <key>line</key><integer>28</integer> 417// CHECK-NEXT: <key>col</key><integer>7</integer> 418// CHECK-NEXT: <key>file</key><integer>0</integer> 419// CHECK-NEXT: </dict> 420// CHECK-NEXT: <key>ranges</key> 421// CHECK-NEXT: <array> 422// CHECK-NEXT: <array> 423// CHECK-NEXT: <dict> 424// CHECK-NEXT: <key>line</key><integer>28</integer> 425// CHECK-NEXT: <key>col</key><integer>7</integer> 426// CHECK-NEXT: <key>file</key><integer>0</integer> 427// CHECK-NEXT: </dict> 428// CHECK-NEXT: <dict> 429// CHECK-NEXT: <key>line</key><integer>28</integer> 430// CHECK-NEXT: <key>col</key><integer>10</integer> 431// CHECK-NEXT: <key>file</key><integer>0</integer> 432// CHECK-NEXT: </dict> 433// CHECK-NEXT: </array> 434// CHECK-NEXT: </array> 435// CHECK-NEXT: <key>depth</key><integer>0</integer> 436// CHECK-NEXT: <key>extended_message</key> 437// CHECK-NEXT: <string>Assuming pointer value is null</string> 438// CHECK-NEXT: <key>message</key> 439// CHECK-NEXT: <string>Assuming pointer value is null</string> 440// CHECK-NEXT: </dict> 441// CHECK-NEXT: <dict> 442// CHECK-NEXT: <key>kind</key><string>control</string> 443// CHECK-NEXT: <key>edges</key> 444// CHECK-NEXT: <array> 445// CHECK-NEXT: <dict> 446// CHECK-NEXT: <key>start</key> 447// CHECK-NEXT: <array> 448// CHECK-NEXT: <dict> 449// CHECK-NEXT: <key>line</key><integer>28</integer> 450// CHECK-NEXT: <key>col</key><integer>7</integer> 451// CHECK-NEXT: <key>file</key><integer>0</integer> 452// CHECK-NEXT: </dict> 453// CHECK-NEXT: <dict> 454// CHECK-NEXT: <key>line</key><integer>28</integer> 455// CHECK-NEXT: <key>col</key><integer>10</integer> 456// CHECK-NEXT: <key>file</key><integer>0</integer> 457// CHECK-NEXT: </dict> 458// CHECK-NEXT: </array> 459// CHECK-NEXT: <key>end</key> 460// CHECK-NEXT: <array> 461// CHECK-NEXT: <dict> 462// CHECK-NEXT: <key>line</key><integer>34</integer> 463// CHECK-NEXT: <key>col</key><integer>3</integer> 464// CHECK-NEXT: <key>file</key><integer>0</integer> 465// CHECK-NEXT: </dict> 466// CHECK-NEXT: <dict> 467// CHECK-NEXT: <key>line</key><integer>34</integer> 468// CHECK-NEXT: <key>col</key><integer>10</integer> 469// CHECK-NEXT: <key>file</key><integer>0</integer> 470// CHECK-NEXT: </dict> 471// CHECK-NEXT: </array> 472// CHECK-NEXT: </dict> 473// CHECK-NEXT: </array> 474// CHECK-NEXT: </dict> 475// CHECK-NEXT: <dict> 476// CHECK-NEXT: <key>kind</key><string>event</string> 477// CHECK-NEXT: <key>location</key> 478// CHECK-NEXT: <dict> 479// CHECK-NEXT: <key>line</key><integer>34</integer> 480// CHECK-NEXT: <key>col</key><integer>3</integer> 481// CHECK-NEXT: <key>file</key><integer>0</integer> 482// CHECK-NEXT: </dict> 483// CHECK-NEXT: <key>ranges</key> 484// CHECK-NEXT: <array> 485// CHECK-NEXT: <array> 486// CHECK-NEXT: <dict> 487// CHECK-NEXT: <key>line</key><integer>34</integer> 488// CHECK-NEXT: <key>col</key><integer>3</integer> 489// CHECK-NEXT: <key>file</key><integer>0</integer> 490// CHECK-NEXT: </dict> 491// CHECK-NEXT: <dict> 492// CHECK-NEXT: <key>line</key><integer>34</integer> 493// CHECK-NEXT: <key>col</key><integer>18</integer> 494// CHECK-NEXT: <key>file</key><integer>0</integer> 495// CHECK-NEXT: </dict> 496// CHECK-NEXT: </array> 497// CHECK-NEXT: </array> 498// CHECK-NEXT: <key>depth</key><integer>0</integer> 499// CHECK-NEXT: <key>extended_message</key> 500// CHECK-NEXT: <string>Access to instance variable 'uniqueID' results in a dereference of a null pointer (loaded from variable 'self')</string> 501// CHECK-NEXT: <key>message</key> 502// CHECK-NEXT: <string>Access to instance variable 'uniqueID' results in a dereference of a null pointer (loaded from variable 'self')</string> 503// CHECK-NEXT: </dict> 504// CHECK-NEXT: </array> 505// CHECK-NEXT: <key>description</key><string>Access to instance variable 'uniqueID' results in a dereference of a null pointer (loaded from variable 'self')</string> 506// CHECK-NEXT: <key>category</key><string>Logic error</string> 507// CHECK-NEXT: <key>type</key><string>Dereference of null pointer</string> 508// CHECK-NEXT: <key>issue_context_kind</key><string>Objective-C method</string> 509// CHECK-NEXT: <key>issue_context</key><string>initWithID:</string> 510// CHECK-NEXT: <key>issue_hash</key><integer>8</integer> 511// CHECK-NEXT: <key>location</key> 512// CHECK-NEXT: <dict> 513// CHECK-NEXT: <key>line</key><integer>34</integer> 514// CHECK-NEXT: <key>col</key><integer>3</integer> 515// CHECK-NEXT: <key>file</key><integer>0</integer> 516// CHECK-NEXT: </dict> 517// CHECK-NEXT: </dict> 518// CHECK-NEXT: </array> 519