null-deref-path-notes.m revision 4238f41d484729aca260140fbbc53a68769bf60a
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 39 40// CHECK: <key>diagnostics</key> 41// CHECK-NEXT: <array> 42// CHECK-NEXT: <dict> 43// CHECK-NEXT: <key>path</key> 44// CHECK-NEXT: <array> 45// CHECK-NEXT: <dict> 46// CHECK-NEXT: <key>kind</key><string>control</string> 47// CHECK-NEXT: <key>edges</key> 48// CHECK-NEXT: <array> 49// CHECK-NEXT: <dict> 50// CHECK-NEXT: <key>start</key> 51// CHECK-NEXT: <array> 52// CHECK-NEXT: <dict> 53// CHECK-NEXT: <key>line</key><integer>14</integer> 54// CHECK-NEXT: <key>col</key><integer>3</integer> 55// CHECK-NEXT: <key>file</key><integer>0</integer> 56// CHECK-NEXT: </dict> 57// CHECK-NEXT: <dict> 58// CHECK-NEXT: <key>line</key><integer>14</integer> 59// CHECK-NEXT: <key>col</key><integer>4</integer> 60// CHECK-NEXT: <key>file</key><integer>0</integer> 61// CHECK-NEXT: </dict> 62// CHECK-NEXT: </array> 63// CHECK-NEXT: <key>end</key> 64// CHECK-NEXT: <array> 65// CHECK-NEXT: <dict> 66// CHECK-NEXT: <key>line</key><integer>14</integer> 67// CHECK-NEXT: <key>col</key><integer>7</integer> 68// CHECK-NEXT: <key>file</key><integer>0</integer> 69// CHECK-NEXT: </dict> 70// CHECK-NEXT: <dict> 71// CHECK-NEXT: <key>line</key><integer>14</integer> 72// CHECK-NEXT: <key>col</key><integer>9</integer> 73// CHECK-NEXT: <key>file</key><integer>0</integer> 74// CHECK-NEXT: </dict> 75// CHECK-NEXT: </array> 76// CHECK-NEXT: </dict> 77// CHECK-NEXT: </array> 78// CHECK-NEXT: </dict> 79// CHECK-NEXT: <dict> 80// CHECK-NEXT: <key>kind</key><string>event</string> 81// CHECK-NEXT: <key>location</key> 82// CHECK-NEXT: <dict> 83// CHECK-NEXT: <key>line</key><integer>14</integer> 84// CHECK-NEXT: <key>col</key><integer>7</integer> 85// CHECK-NEXT: <key>file</key><integer>0</integer> 86// CHECK-NEXT: </dict> 87// CHECK-NEXT: <key>ranges</key> 88// CHECK-NEXT: <array> 89// CHECK-NEXT: <array> 90// CHECK-NEXT: <dict> 91// CHECK-NEXT: <key>line</key><integer>14</integer> 92// CHECK-NEXT: <key>col</key><integer>7</integer> 93// CHECK-NEXT: <key>file</key><integer>0</integer> 94// CHECK-NEXT: </dict> 95// CHECK-NEXT: <dict> 96// CHECK-NEXT: <key>line</key><integer>14</integer> 97// CHECK-NEXT: <key>col</key><integer>9</integer> 98// CHECK-NEXT: <key>file</key><integer>0</integer> 99// CHECK-NEXT: </dict> 100// CHECK-NEXT: </array> 101// CHECK-NEXT: </array> 102// CHECK-NEXT: <key>depth</key><integer>0</integer> 103// CHECK-NEXT: <key>extended_message</key> 104// CHECK-NEXT: <string>Assuming 'obj' is nil</string> 105// CHECK-NEXT: <key>message</key> 106// CHECK-NEXT: <string>Assuming 'obj' is nil</string> 107// CHECK-NEXT: </dict> 108// CHECK-NEXT: <dict> 109// CHECK-NEXT: <key>kind</key><string>control</string> 110// CHECK-NEXT: <key>edges</key> 111// CHECK-NEXT: <array> 112// CHECK-NEXT: <dict> 113// CHECK-NEXT: <key>start</key> 114// CHECK-NEXT: <array> 115// CHECK-NEXT: <dict> 116// CHECK-NEXT: <key>line</key><integer>14</integer> 117// CHECK-NEXT: <key>col</key><integer>7</integer> 118// CHECK-NEXT: <key>file</key><integer>0</integer> 119// CHECK-NEXT: </dict> 120// CHECK-NEXT: <dict> 121// CHECK-NEXT: <key>line</key><integer>14</integer> 122// CHECK-NEXT: <key>col</key><integer>9</integer> 123// CHECK-NEXT: <key>file</key><integer>0</integer> 124// CHECK-NEXT: </dict> 125// CHECK-NEXT: </array> 126// CHECK-NEXT: <key>end</key> 127// CHECK-NEXT: <array> 128// CHECK-NEXT: <dict> 129// CHECK-NEXT: <key>line</key><integer>18</integer> 130// CHECK-NEXT: <key>col</key><integer>3</integer> 131// CHECK-NEXT: <key>file</key><integer>0</integer> 132// CHECK-NEXT: </dict> 133// CHECK-NEXT: <dict> 134// CHECK-NEXT: <key>line</key><integer>18</integer> 135// CHECK-NEXT: <key>col</key><integer>5</integer> 136// CHECK-NEXT: <key>file</key><integer>0</integer> 137// CHECK-NEXT: </dict> 138// CHECK-NEXT: </array> 139// CHECK-NEXT: </dict> 140// CHECK-NEXT: </array> 141// CHECK-NEXT: </dict> 142// CHECK-NEXT: <dict> 143// CHECK-NEXT: <key>kind</key><string>event</string> 144// CHECK-NEXT: <key>location</key> 145// CHECK-NEXT: <dict> 146// CHECK-NEXT: <key>line</key><integer>18</integer> 147// CHECK-NEXT: <key>col</key><integer>3</integer> 148// CHECK-NEXT: <key>file</key><integer>0</integer> 149// CHECK-NEXT: </dict> 150// CHECK-NEXT: <key>ranges</key> 151// CHECK-NEXT: <array> 152// CHECK-NEXT: <array> 153// CHECK-NEXT: <dict> 154// CHECK-NEXT: <key>line</key><integer>18</integer> 155// CHECK-NEXT: <key>col</key><integer>3</integer> 156// CHECK-NEXT: <key>file</key><integer>0</integer> 157// CHECK-NEXT: </dict> 158// CHECK-NEXT: <dict> 159// CHECK-NEXT: <key>line</key><integer>18</integer> 160// CHECK-NEXT: <key>col</key><integer>8</integer> 161// CHECK-NEXT: <key>file</key><integer>0</integer> 162// CHECK-NEXT: </dict> 163// CHECK-NEXT: </array> 164// CHECK-NEXT: </array> 165// CHECK-NEXT: <key>depth</key><integer>0</integer> 166// CHECK-NEXT: <key>extended_message</key> 167// CHECK-NEXT: <string>'x' initialized to a null pointer value</string> 168// CHECK-NEXT: <key>message</key> 169// CHECK-NEXT: <string>'x' initialized to a null pointer value</string> 170// CHECK-NEXT: </dict> 171// CHECK-NEXT: <dict> 172// CHECK-NEXT: <key>kind</key><string>control</string> 173// CHECK-NEXT: <key>edges</key> 174// CHECK-NEXT: <array> 175// CHECK-NEXT: <dict> 176// CHECK-NEXT: <key>start</key> 177// CHECK-NEXT: <array> 178// CHECK-NEXT: <dict> 179// CHECK-NEXT: <key>line</key><integer>18</integer> 180// CHECK-NEXT: <key>col</key><integer>3</integer> 181// CHECK-NEXT: <key>file</key><integer>0</integer> 182// CHECK-NEXT: </dict> 183// CHECK-NEXT: <dict> 184// CHECK-NEXT: <key>line</key><integer>18</integer> 185// CHECK-NEXT: <key>col</key><integer>5</integer> 186// CHECK-NEXT: <key>file</key><integer>0</integer> 187// CHECK-NEXT: </dict> 188// CHECK-NEXT: </array> 189// CHECK-NEXT: <key>end</key> 190// CHECK-NEXT: <array> 191// CHECK-NEXT: <dict> 192// CHECK-NEXT: <key>line</key><integer>19</integer> 193// CHECK-NEXT: <key>col</key><integer>3</integer> 194// CHECK-NEXT: <key>file</key><integer>0</integer> 195// CHECK-NEXT: </dict> 196// CHECK-NEXT: <dict> 197// CHECK-NEXT: <key>line</key><integer>19</integer> 198// CHECK-NEXT: <key>col</key><integer>8</integer> 199// CHECK-NEXT: <key>file</key><integer>0</integer> 200// CHECK-NEXT: </dict> 201// CHECK-NEXT: </array> 202// CHECK-NEXT: </dict> 203// CHECK-NEXT: </array> 204// CHECK-NEXT: </dict> 205// CHECK-NEXT: <dict> 206// CHECK-NEXT: <key>kind</key><string>control</string> 207// CHECK-NEXT: <key>edges</key> 208// CHECK-NEXT: <array> 209// CHECK-NEXT: <dict> 210// CHECK-NEXT: <key>start</key> 211// CHECK-NEXT: <array> 212// CHECK-NEXT: <dict> 213// CHECK-NEXT: <key>line</key><integer>19</integer> 214// CHECK-NEXT: <key>col</key><integer>3</integer> 215// CHECK-NEXT: <key>file</key><integer>0</integer> 216// CHECK-NEXT: </dict> 217// CHECK-NEXT: <dict> 218// CHECK-NEXT: <key>line</key><integer>19</integer> 219// CHECK-NEXT: <key>col</key><integer>8</integer> 220// CHECK-NEXT: <key>file</key><integer>0</integer> 221// CHECK-NEXT: </dict> 222// CHECK-NEXT: </array> 223// CHECK-NEXT: <key>end</key> 224// CHECK-NEXT: <array> 225// CHECK-NEXT: <dict> 226// CHECK-NEXT: <key>line</key><integer>19</integer> 227// CHECK-NEXT: <key>col</key><integer>10</integer> 228// CHECK-NEXT: <key>file</key><integer>0</integer> 229// CHECK-NEXT: </dict> 230// CHECK-NEXT: <dict> 231// CHECK-NEXT: <key>line</key><integer>19</integer> 232// CHECK-NEXT: <key>col</key><integer>10</integer> 233// CHECK-NEXT: <key>file</key><integer>0</integer> 234// CHECK-NEXT: </dict> 235// CHECK-NEXT: </array> 236// CHECK-NEXT: </dict> 237// CHECK-NEXT: </array> 238// CHECK-NEXT: </dict> 239// CHECK-NEXT: <dict> 240// CHECK-NEXT: <key>kind</key><string>event</string> 241// CHECK-NEXT: <key>location</key> 242// CHECK-NEXT: <dict> 243// CHECK-NEXT: <key>line</key><integer>19</integer> 244// CHECK-NEXT: <key>col</key><integer>10</integer> 245// CHECK-NEXT: <key>file</key><integer>0</integer> 246// CHECK-NEXT: </dict> 247// CHECK-NEXT: <key>ranges</key> 248// CHECK-NEXT: <array> 249// CHECK-NEXT: <array> 250// CHECK-NEXT: <dict> 251// CHECK-NEXT: <key>line</key><integer>19</integer> 252// CHECK-NEXT: <key>col</key><integer>11</integer> 253// CHECK-NEXT: <key>file</key><integer>0</integer> 254// CHECK-NEXT: </dict> 255// CHECK-NEXT: <dict> 256// CHECK-NEXT: <key>line</key><integer>19</integer> 257// CHECK-NEXT: <key>col</key><integer>11</integer> 258// CHECK-NEXT: <key>file</key><integer>0</integer> 259// CHECK-NEXT: </dict> 260// CHECK-NEXT: </array> 261// CHECK-NEXT: </array> 262// CHECK-NEXT: <key>depth</key><integer>0</integer> 263// CHECK-NEXT: <key>extended_message</key> 264// CHECK-NEXT: <string>Dereference of null pointer (loaded from variable 'x')</string> 265// CHECK-NEXT: <key>message</key> 266// CHECK-NEXT: <string>Dereference of null pointer (loaded from variable 'x')</string> 267// CHECK-NEXT: </dict> 268// CHECK-NEXT: </array> 269// CHECK-NEXT: <key>description</key><string>Dereference of null pointer (loaded from variable 'x')</string> 270// CHECK-NEXT: <key>category</key><string>Logic error</string> 271// CHECK-NEXT: <key>type</key><string>Dereference of null pointer</string> 272// CHECK-NEXT: <key>issue_context_kind</key><string>function</string> 273// CHECK-NEXT: <key>issue_context</key><string>testNull</string> 274// CHECK-NEXT: <key>issue_hash</key><string>6</string> 275// CHECK-NEXT: <key>location</key> 276// CHECK-NEXT: <dict> 277// CHECK-NEXT: <key>line</key><integer>19</integer> 278// CHECK-NEXT: <key>col</key><integer>10</integer> 279// CHECK-NEXT: <key>file</key><integer>0</integer> 280// CHECK-NEXT: </dict> 281// CHECK-NEXT: </dict> 282// CHECK-NEXT: <dict> 283// CHECK-NEXT: <key>path</key> 284// CHECK-NEXT: <array> 285// CHECK-NEXT: <dict> 286// CHECK-NEXT: <key>kind</key><string>event</string> 287// CHECK-NEXT: <key>location</key> 288// CHECK-NEXT: <dict> 289// CHECK-NEXT: <key>line</key><integer>28</integer> 290// CHECK-NEXT: <key>col</key><integer>3</integer> 291// CHECK-NEXT: <key>file</key><integer>0</integer> 292// CHECK-NEXT: </dict> 293// CHECK-NEXT: <key>ranges</key> 294// CHECK-NEXT: <array> 295// CHECK-NEXT: <array> 296// CHECK-NEXT: <dict> 297// CHECK-NEXT: <key>line</key><integer>28</integer> 298// CHECK-NEXT: <key>col</key><integer>3</integer> 299// CHECK-NEXT: <key>file</key><integer>0</integer> 300// CHECK-NEXT: </dict> 301// CHECK-NEXT: <dict> 302// CHECK-NEXT: <key>line</key><integer>28</integer> 303// CHECK-NEXT: <key>col</key><integer>33</integer> 304// CHECK-NEXT: <key>file</key><integer>0</integer> 305// CHECK-NEXT: </dict> 306// CHECK-NEXT: </array> 307// CHECK-NEXT: </array> 308// CHECK-NEXT: <key>depth</key><integer>0</integer> 309// CHECK-NEXT: <key>extended_message</key> 310// CHECK-NEXT: <string>Value assigned to 'self'</string> 311// CHECK-NEXT: <key>message</key> 312// CHECK-NEXT: <string>Value assigned to 'self'</string> 313// CHECK-NEXT: </dict> 314// CHECK-NEXT: <dict> 315// CHECK-NEXT: <key>kind</key><string>control</string> 316// CHECK-NEXT: <key>edges</key> 317// CHECK-NEXT: <array> 318// CHECK-NEXT: <dict> 319// CHECK-NEXT: <key>start</key> 320// CHECK-NEXT: <array> 321// CHECK-NEXT: <dict> 322// CHECK-NEXT: <key>line</key><integer>28</integer> 323// CHECK-NEXT: <key>col</key><integer>3</integer> 324// CHECK-NEXT: <key>file</key><integer>0</integer> 325// CHECK-NEXT: </dict> 326// CHECK-NEXT: <dict> 327// CHECK-NEXT: <key>line</key><integer>28</integer> 328// CHECK-NEXT: <key>col</key><integer>6</integer> 329// CHECK-NEXT: <key>file</key><integer>0</integer> 330// CHECK-NEXT: </dict> 331// CHECK-NEXT: </array> 332// CHECK-NEXT: <key>end</key> 333// CHECK-NEXT: <array> 334// CHECK-NEXT: <dict> 335// CHECK-NEXT: <key>line</key><integer>29</integer> 336// CHECK-NEXT: <key>col</key><integer>3</integer> 337// CHECK-NEXT: <key>file</key><integer>0</integer> 338// CHECK-NEXT: </dict> 339// CHECK-NEXT: <dict> 340// CHECK-NEXT: <key>line</key><integer>29</integer> 341// CHECK-NEXT: <key>col</key><integer>4</integer> 342// CHECK-NEXT: <key>file</key><integer>0</integer> 343// CHECK-NEXT: </dict> 344// CHECK-NEXT: </array> 345// CHECK-NEXT: </dict> 346// CHECK-NEXT: </array> 347// CHECK-NEXT: </dict> 348// CHECK-NEXT: <dict> 349// CHECK-NEXT: <key>kind</key><string>control</string> 350// CHECK-NEXT: <key>edges</key> 351// CHECK-NEXT: <array> 352// CHECK-NEXT: <dict> 353// CHECK-NEXT: <key>start</key> 354// CHECK-NEXT: <array> 355// CHECK-NEXT: <dict> 356// CHECK-NEXT: <key>line</key><integer>29</integer> 357// CHECK-NEXT: <key>col</key><integer>3</integer> 358// CHECK-NEXT: <key>file</key><integer>0</integer> 359// CHECK-NEXT: </dict> 360// CHECK-NEXT: <dict> 361// CHECK-NEXT: <key>line</key><integer>29</integer> 362// CHECK-NEXT: <key>col</key><integer>4</integer> 363// CHECK-NEXT: <key>file</key><integer>0</integer> 364// CHECK-NEXT: </dict> 365// CHECK-NEXT: </array> 366// CHECK-NEXT: <key>end</key> 367// CHECK-NEXT: <array> 368// CHECK-NEXT: <dict> 369// CHECK-NEXT: <key>line</key><integer>29</integer> 370// CHECK-NEXT: <key>col</key><integer>7</integer> 371// CHECK-NEXT: <key>file</key><integer>0</integer> 372// CHECK-NEXT: </dict> 373// CHECK-NEXT: <dict> 374// CHECK-NEXT: <key>line</key><integer>29</integer> 375// CHECK-NEXT: <key>col</key><integer>10</integer> 376// CHECK-NEXT: <key>file</key><integer>0</integer> 377// CHECK-NEXT: </dict> 378// CHECK-NEXT: </array> 379// CHECK-NEXT: </dict> 380// CHECK-NEXT: </array> 381// CHECK-NEXT: </dict> 382// CHECK-NEXT: <dict> 383// CHECK-NEXT: <key>kind</key><string>event</string> 384// CHECK-NEXT: <key>location</key> 385// CHECK-NEXT: <dict> 386// CHECK-NEXT: <key>line</key><integer>29</integer> 387// CHECK-NEXT: <key>col</key><integer>7</integer> 388// CHECK-NEXT: <key>file</key><integer>0</integer> 389// CHECK-NEXT: </dict> 390// CHECK-NEXT: <key>ranges</key> 391// CHECK-NEXT: <array> 392// CHECK-NEXT: <array> 393// CHECK-NEXT: <dict> 394// CHECK-NEXT: <key>line</key><integer>29</integer> 395// CHECK-NEXT: <key>col</key><integer>7</integer> 396// CHECK-NEXT: <key>file</key><integer>0</integer> 397// CHECK-NEXT: </dict> 398// CHECK-NEXT: <dict> 399// CHECK-NEXT: <key>line</key><integer>29</integer> 400// CHECK-NEXT: <key>col</key><integer>10</integer> 401// CHECK-NEXT: <key>file</key><integer>0</integer> 402// CHECK-NEXT: </dict> 403// CHECK-NEXT: </array> 404// CHECK-NEXT: </array> 405// CHECK-NEXT: <key>depth</key><integer>0</integer> 406// CHECK-NEXT: <key>extended_message</key> 407// CHECK-NEXT: <string>Assuming 'self' is nil</string> 408// CHECK-NEXT: <key>message</key> 409// CHECK-NEXT: <string>Assuming 'self' is nil</string> 410// CHECK-NEXT: </dict> 411// CHECK-NEXT: <dict> 412// CHECK-NEXT: <key>kind</key><string>control</string> 413// CHECK-NEXT: <key>edges</key> 414// CHECK-NEXT: <array> 415// CHECK-NEXT: <dict> 416// CHECK-NEXT: <key>start</key> 417// CHECK-NEXT: <array> 418// CHECK-NEXT: <dict> 419// CHECK-NEXT: <key>line</key><integer>29</integer> 420// CHECK-NEXT: <key>col</key><integer>7</integer> 421// CHECK-NEXT: <key>file</key><integer>0</integer> 422// CHECK-NEXT: </dict> 423// CHECK-NEXT: <dict> 424// CHECK-NEXT: <key>line</key><integer>29</integer> 425// CHECK-NEXT: <key>col</key><integer>10</integer> 426// CHECK-NEXT: <key>file</key><integer>0</integer> 427// CHECK-NEXT: </dict> 428// CHECK-NEXT: </array> 429// CHECK-NEXT: <key>end</key> 430// CHECK-NEXT: <array> 431// CHECK-NEXT: <dict> 432// CHECK-NEXT: <key>line</key><integer>33</integer> 433// CHECK-NEXT: <key>col</key><integer>3</integer> 434// CHECK-NEXT: <key>file</key><integer>0</integer> 435// CHECK-NEXT: </dict> 436// CHECK-NEXT: <dict> 437// CHECK-NEXT: <key>line</key><integer>33</integer> 438// CHECK-NEXT: <key>col</key><integer>10</integer> 439// CHECK-NEXT: <key>file</key><integer>0</integer> 440// CHECK-NEXT: </dict> 441// CHECK-NEXT: </array> 442// CHECK-NEXT: </dict> 443// CHECK-NEXT: </array> 444// CHECK-NEXT: </dict> 445// CHECK-NEXT: <dict> 446// CHECK-NEXT: <key>kind</key><string>event</string> 447// CHECK-NEXT: <key>location</key> 448// CHECK-NEXT: <dict> 449// CHECK-NEXT: <key>line</key><integer>33</integer> 450// CHECK-NEXT: <key>col</key><integer>3</integer> 451// CHECK-NEXT: <key>file</key><integer>0</integer> 452// CHECK-NEXT: </dict> 453// CHECK-NEXT: <key>ranges</key> 454// CHECK-NEXT: <array> 455// CHECK-NEXT: <array> 456// CHECK-NEXT: <dict> 457// CHECK-NEXT: <key>line</key><integer>33</integer> 458// CHECK-NEXT: <key>col</key><integer>3</integer> 459// CHECK-NEXT: <key>file</key><integer>0</integer> 460// CHECK-NEXT: </dict> 461// CHECK-NEXT: <dict> 462// CHECK-NEXT: <key>line</key><integer>33</integer> 463// CHECK-NEXT: <key>col</key><integer>18</integer> 464// CHECK-NEXT: <key>file</key><integer>0</integer> 465// CHECK-NEXT: </dict> 466// CHECK-NEXT: </array> 467// CHECK-NEXT: </array> 468// CHECK-NEXT: <key>depth</key><integer>0</integer> 469// CHECK-NEXT: <key>extended_message</key> 470// CHECK-NEXT: <string>Access to instance variable 'uniqueID' results in a dereference of a null pointer (loaded from variable 'self')</string> 471// CHECK-NEXT: <key>message</key> 472// CHECK-NEXT: <string>Access to instance variable 'uniqueID' results in a dereference of a null pointer (loaded from variable 'self')</string> 473// CHECK-NEXT: </dict> 474// CHECK-NEXT: </array> 475// CHECK-NEXT: <key>description</key><string>Access to instance variable 'uniqueID' results in a dereference of a null pointer (loaded from variable 'self')</string> 476// CHECK-NEXT: <key>category</key><string>Logic error</string> 477// CHECK-NEXT: <key>type</key><string>Dereference of null pointer</string> 478// CHECK-NEXT: <key>issue_context_kind</key><string>Objective-C method</string> 479// CHECK-NEXT: <key>issue_context</key><string>initWithID:</string> 480// CHECK-NEXT: <key>issue_hash</key><string>6</string> 481// CHECK-NEXT: <key>location</key> 482// CHECK-NEXT: <dict> 483// CHECK-NEXT: <key>line</key><integer>33</integer> 484// CHECK-NEXT: <key>col</key><integer>3</integer> 485// CHECK-NEXT: <key>file</key><integer>0</integer> 486// CHECK-NEXT: </dict> 487// CHECK-NEXT: </dict> 488// CHECK-NEXT: </array> 489