1// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-output=text -analyzer-config graph-trim-interval=5 -verify %s 2// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-output=plist-multi-file -analyzer-config graph-trim-interval=5 -analyzer-config path-diagnostics-alternate=false %s -o %t.plist 3// RUN: FileCheck --input-file=%t.plist %s 4 5void use(int *ptr, int val) { 6 *ptr = val; // expected-warning {{Dereference of null pointer (loaded from variable 'ptr')}} 7 // expected-note@-1 {{Dereference of null pointer (loaded from variable 'ptr')}} 8} 9 10int compute() { 11 // Do something that will take enough processing to trigger trimming. 12 // FIXME: This is actually really sensitive. If the interval timing is just 13 // wrong, the node for the actual dereference may also be collected, and all 14 // the path notes will disappear. <rdar://problem/12511814> 15 return 2 + 3 + 4 + 5 + 6; 16} 17 18void testSimple() { 19 int *p = 0; 20 // expected-note@-1 {{'p' initialized to a null pointer value}} 21 use(p, compute()); 22 // expected-note@-1 {{Passing null pointer value via 1st parameter 'ptr'}} 23 // expected-note@-2 {{Calling 'use'}} 24} 25 26 27void use2(int *ptr, int val) { 28 *ptr = val; // expected-warning {{Dereference of null pointer (loaded from variable 'ptr')}} 29 // expected-note@-1 {{Dereference of null pointer (loaded from variable 'ptr')}} 30} 31 32void passThrough(int *p) { 33 use2(p, compute()); 34 // expected-note@-1 {{Passing null pointer value via 1st parameter 'ptr'}} 35 // expected-note@-2 {{Calling 'use2'}} 36} 37 38void testChainedCalls() { 39 int *ptr = 0; 40 // expected-note@-1 {{'ptr' initialized to a null pointer value}} 41 passThrough(ptr); 42 // expected-note@-1 {{Passing null pointer value via 1st parameter 'p'}} 43 // expected-note@-2 {{Calling 'passThrough'}} 44} 45 46// CHECK: <key>diagnostics</key> 47// CHECK-NEXT: <array> 48// CHECK-NEXT: <dict> 49// CHECK-NEXT: <key>path</key> 50// CHECK-NEXT: <array> 51// CHECK-NEXT: <dict> 52// CHECK-NEXT: <key>kind</key><string>event</string> 53// CHECK-NEXT: <key>location</key> 54// CHECK-NEXT: <dict> 55// CHECK-NEXT: <key>line</key><integer>19</integer> 56// CHECK-NEXT: <key>col</key><integer>3</integer> 57// CHECK-NEXT: <key>file</key><integer>0</integer> 58// CHECK-NEXT: </dict> 59// CHECK-NEXT: <key>ranges</key> 60// CHECK-NEXT: <array> 61// CHECK-NEXT: <array> 62// CHECK-NEXT: <dict> 63// CHECK-NEXT: <key>line</key><integer>19</integer> 64// CHECK-NEXT: <key>col</key><integer>3</integer> 65// CHECK-NEXT: <key>file</key><integer>0</integer> 66// CHECK-NEXT: </dict> 67// CHECK-NEXT: <dict> 68// CHECK-NEXT: <key>line</key><integer>19</integer> 69// CHECK-NEXT: <key>col</key><integer>8</integer> 70// CHECK-NEXT: <key>file</key><integer>0</integer> 71// CHECK-NEXT: </dict> 72// CHECK-NEXT: </array> 73// CHECK-NEXT: </array> 74// CHECK-NEXT: <key>depth</key><integer>0</integer> 75// CHECK-NEXT: <key>extended_message</key> 76// CHECK-NEXT: <string>'p' initialized to a null pointer value</string> 77// CHECK-NEXT: <key>message</key> 78// CHECK-NEXT: <string>'p' initialized to a null pointer value</string> 79// CHECK-NEXT: </dict> 80// CHECK-NEXT: <dict> 81// CHECK-NEXT: <key>kind</key><string>control</string> 82// CHECK-NEXT: <key>edges</key> 83// CHECK-NEXT: <array> 84// CHECK-NEXT: <dict> 85// CHECK-NEXT: <key>start</key> 86// CHECK-NEXT: <array> 87// CHECK-NEXT: <dict> 88// CHECK-NEXT: <key>line</key><integer>19</integer> 89// CHECK-NEXT: <key>col</key><integer>3</integer> 90// CHECK-NEXT: <key>file</key><integer>0</integer> 91// CHECK-NEXT: </dict> 92// CHECK-NEXT: <dict> 93// CHECK-NEXT: <key>line</key><integer>19</integer> 94// CHECK-NEXT: <key>col</key><integer>5</integer> 95// CHECK-NEXT: <key>file</key><integer>0</integer> 96// CHECK-NEXT: </dict> 97// CHECK-NEXT: </array> 98// CHECK-NEXT: <key>end</key> 99// CHECK-NEXT: <array> 100// CHECK-NEXT: <dict> 101// CHECK-NEXT: <key>line</key><integer>21</integer> 102// CHECK-NEXT: <key>col</key><integer>10</integer> 103// CHECK-NEXT: <key>file</key><integer>0</integer> 104// CHECK-NEXT: </dict> 105// CHECK-NEXT: <dict> 106// CHECK-NEXT: <key>line</key><integer>21</integer> 107// CHECK-NEXT: <key>col</key><integer>16</integer> 108// CHECK-NEXT: <key>file</key><integer>0</integer> 109// CHECK-NEXT: </dict> 110// CHECK-NEXT: </array> 111// CHECK-NEXT: </dict> 112// CHECK-NEXT: </array> 113// CHECK-NEXT: </dict> 114// CHECK-NEXT: <dict> 115// CHECK-NEXT: <key>kind</key><string>control</string> 116// CHECK-NEXT: <key>edges</key> 117// CHECK-NEXT: <array> 118// CHECK-NEXT: <dict> 119// CHECK-NEXT: <key>start</key> 120// CHECK-NEXT: <array> 121// CHECK-NEXT: <dict> 122// CHECK-NEXT: <key>line</key><integer>21</integer> 123// CHECK-NEXT: <key>col</key><integer>10</integer> 124// CHECK-NEXT: <key>file</key><integer>0</integer> 125// CHECK-NEXT: </dict> 126// CHECK-NEXT: <dict> 127// CHECK-NEXT: <key>line</key><integer>21</integer> 128// CHECK-NEXT: <key>col</key><integer>16</integer> 129// CHECK-NEXT: <key>file</key><integer>0</integer> 130// CHECK-NEXT: </dict> 131// CHECK-NEXT: </array> 132// CHECK-NEXT: <key>end</key> 133// CHECK-NEXT: <array> 134// CHECK-NEXT: <dict> 135// CHECK-NEXT: <key>line</key><integer>21</integer> 136// CHECK-NEXT: <key>col</key><integer>7</integer> 137// CHECK-NEXT: <key>file</key><integer>0</integer> 138// CHECK-NEXT: </dict> 139// CHECK-NEXT: <dict> 140// CHECK-NEXT: <key>line</key><integer>21</integer> 141// CHECK-NEXT: <key>col</key><integer>7</integer> 142// CHECK-NEXT: <key>file</key><integer>0</integer> 143// CHECK-NEXT: </dict> 144// CHECK-NEXT: </array> 145// CHECK-NEXT: </dict> 146// CHECK-NEXT: </array> 147// CHECK-NEXT: </dict> 148// CHECK-NEXT: <dict> 149// CHECK-NEXT: <key>kind</key><string>event</string> 150// CHECK-NEXT: <key>location</key> 151// CHECK-NEXT: <dict> 152// CHECK-NEXT: <key>line</key><integer>21</integer> 153// CHECK-NEXT: <key>col</key><integer>7</integer> 154// CHECK-NEXT: <key>file</key><integer>0</integer> 155// CHECK-NEXT: </dict> 156// CHECK-NEXT: <key>ranges</key> 157// CHECK-NEXT: <array> 158// CHECK-NEXT: <array> 159// CHECK-NEXT: <dict> 160// CHECK-NEXT: <key>line</key><integer>21</integer> 161// CHECK-NEXT: <key>col</key><integer>7</integer> 162// CHECK-NEXT: <key>file</key><integer>0</integer> 163// CHECK-NEXT: </dict> 164// CHECK-NEXT: <dict> 165// CHECK-NEXT: <key>line</key><integer>21</integer> 166// CHECK-NEXT: <key>col</key><integer>7</integer> 167// CHECK-NEXT: <key>file</key><integer>0</integer> 168// CHECK-NEXT: </dict> 169// CHECK-NEXT: </array> 170// CHECK-NEXT: </array> 171// CHECK-NEXT: <key>depth</key><integer>0</integer> 172// CHECK-NEXT: <key>extended_message</key> 173// CHECK-NEXT: <string>Passing null pointer value via 1st parameter 'ptr'</string> 174// CHECK-NEXT: <key>message</key> 175// CHECK-NEXT: <string>Passing null pointer value via 1st parameter 'ptr'</string> 176// CHECK-NEXT: </dict> 177// CHECK-NEXT: <dict> 178// CHECK-NEXT: <key>kind</key><string>event</string> 179// CHECK-NEXT: <key>location</key> 180// CHECK-NEXT: <dict> 181// CHECK-NEXT: <key>line</key><integer>21</integer> 182// CHECK-NEXT: <key>col</key><integer>3</integer> 183// CHECK-NEXT: <key>file</key><integer>0</integer> 184// CHECK-NEXT: </dict> 185// CHECK-NEXT: <key>ranges</key> 186// CHECK-NEXT: <array> 187// CHECK-NEXT: <array> 188// CHECK-NEXT: <dict> 189// CHECK-NEXT: <key>line</key><integer>21</integer> 190// CHECK-NEXT: <key>col</key><integer>3</integer> 191// CHECK-NEXT: <key>file</key><integer>0</integer> 192// CHECK-NEXT: </dict> 193// CHECK-NEXT: <dict> 194// CHECK-NEXT: <key>line</key><integer>21</integer> 195// CHECK-NEXT: <key>col</key><integer>19</integer> 196// CHECK-NEXT: <key>file</key><integer>0</integer> 197// CHECK-NEXT: </dict> 198// CHECK-NEXT: </array> 199// CHECK-NEXT: </array> 200// CHECK-NEXT: <key>depth</key><integer>0</integer> 201// CHECK-NEXT: <key>extended_message</key> 202// CHECK-NEXT: <string>Calling 'use'</string> 203// CHECK-NEXT: <key>message</key> 204// CHECK-NEXT: <string>Calling 'use'</string> 205// CHECK-NEXT: </dict> 206// CHECK-NEXT: <dict> 207// CHECK-NEXT: <key>kind</key><string>event</string> 208// CHECK-NEXT: <key>location</key> 209// CHECK-NEXT: <dict> 210// CHECK-NEXT: <key>line</key><integer>5</integer> 211// CHECK-NEXT: <key>col</key><integer>1</integer> 212// CHECK-NEXT: <key>file</key><integer>0</integer> 213// CHECK-NEXT: </dict> 214// CHECK-NEXT: <key>depth</key><integer>1</integer> 215// CHECK-NEXT: <key>extended_message</key> 216// CHECK-NEXT: <string>Entered call from 'testSimple'</string> 217// CHECK-NEXT: <key>message</key> 218// CHECK-NEXT: <string>Entered call from 'testSimple'</string> 219// CHECK-NEXT: </dict> 220// CHECK-NEXT: <dict> 221// CHECK-NEXT: <key>kind</key><string>control</string> 222// CHECK-NEXT: <key>edges</key> 223// CHECK-NEXT: <array> 224// CHECK-NEXT: <dict> 225// CHECK-NEXT: <key>start</key> 226// CHECK-NEXT: <array> 227// CHECK-NEXT: <dict> 228// CHECK-NEXT: <key>line</key><integer>5</integer> 229// CHECK-NEXT: <key>col</key><integer>1</integer> 230// CHECK-NEXT: <key>file</key><integer>0</integer> 231// CHECK-NEXT: </dict> 232// CHECK-NEXT: <dict> 233// CHECK-NEXT: <key>line</key><integer>5</integer> 234// CHECK-NEXT: <key>col</key><integer>4</integer> 235// CHECK-NEXT: <key>file</key><integer>0</integer> 236// CHECK-NEXT: </dict> 237// CHECK-NEXT: </array> 238// CHECK-NEXT: <key>end</key> 239// CHECK-NEXT: <array> 240// CHECK-NEXT: <dict> 241// CHECK-NEXT: <key>line</key><integer>6</integer> 242// CHECK-NEXT: <key>col</key><integer>3</integer> 243// CHECK-NEXT: <key>file</key><integer>0</integer> 244// CHECK-NEXT: </dict> 245// CHECK-NEXT: <dict> 246// CHECK-NEXT: <key>line</key><integer>6</integer> 247// CHECK-NEXT: <key>col</key><integer>3</integer> 248// CHECK-NEXT: <key>file</key><integer>0</integer> 249// CHECK-NEXT: </dict> 250// CHECK-NEXT: </array> 251// CHECK-NEXT: </dict> 252// CHECK-NEXT: </array> 253// CHECK-NEXT: </dict> 254// CHECK-NEXT: <dict> 255// CHECK-NEXT: <key>kind</key><string>control</string> 256// CHECK-NEXT: <key>edges</key> 257// CHECK-NEXT: <array> 258// CHECK-NEXT: <dict> 259// CHECK-NEXT: <key>start</key> 260// CHECK-NEXT: <array> 261// CHECK-NEXT: <dict> 262// CHECK-NEXT: <key>line</key><integer>6</integer> 263// CHECK-NEXT: <key>col</key><integer>3</integer> 264// CHECK-NEXT: <key>file</key><integer>0</integer> 265// CHECK-NEXT: </dict> 266// CHECK-NEXT: <dict> 267// CHECK-NEXT: <key>line</key><integer>6</integer> 268// CHECK-NEXT: <key>col</key><integer>3</integer> 269// CHECK-NEXT: <key>file</key><integer>0</integer> 270// CHECK-NEXT: </dict> 271// CHECK-NEXT: </array> 272// CHECK-NEXT: <key>end</key> 273// CHECK-NEXT: <array> 274// CHECK-NEXT: <dict> 275// CHECK-NEXT: <key>line</key><integer>6</integer> 276// CHECK-NEXT: <key>col</key><integer>8</integer> 277// CHECK-NEXT: <key>file</key><integer>0</integer> 278// CHECK-NEXT: </dict> 279// CHECK-NEXT: <dict> 280// CHECK-NEXT: <key>line</key><integer>6</integer> 281// CHECK-NEXT: <key>col</key><integer>8</integer> 282// CHECK-NEXT: <key>file</key><integer>0</integer> 283// CHECK-NEXT: </dict> 284// CHECK-NEXT: </array> 285// CHECK-NEXT: </dict> 286// CHECK-NEXT: </array> 287// CHECK-NEXT: </dict> 288// CHECK-NEXT: <dict> 289// CHECK-NEXT: <key>kind</key><string>event</string> 290// CHECK-NEXT: <key>location</key> 291// CHECK-NEXT: <dict> 292// CHECK-NEXT: <key>line</key><integer>6</integer> 293// CHECK-NEXT: <key>col</key><integer>8</integer> 294// CHECK-NEXT: <key>file</key><integer>0</integer> 295// CHECK-NEXT: </dict> 296// CHECK-NEXT: <key>ranges</key> 297// CHECK-NEXT: <array> 298// CHECK-NEXT: <array> 299// CHECK-NEXT: <dict> 300// CHECK-NEXT: <key>line</key><integer>6</integer> 301// CHECK-NEXT: <key>col</key><integer>4</integer> 302// CHECK-NEXT: <key>file</key><integer>0</integer> 303// CHECK-NEXT: </dict> 304// CHECK-NEXT: <dict> 305// CHECK-NEXT: <key>line</key><integer>6</integer> 306// CHECK-NEXT: <key>col</key><integer>6</integer> 307// CHECK-NEXT: <key>file</key><integer>0</integer> 308// CHECK-NEXT: </dict> 309// CHECK-NEXT: </array> 310// CHECK-NEXT: </array> 311// CHECK-NEXT: <key>depth</key><integer>1</integer> 312// CHECK-NEXT: <key>extended_message</key> 313// CHECK-NEXT: <string>Dereference of null pointer (loaded from variable 'ptr')</string> 314// CHECK-NEXT: <key>message</key> 315// CHECK-NEXT: <string>Dereference of null pointer (loaded from variable 'ptr')</string> 316// CHECK-NEXT: </dict> 317// CHECK-NEXT: </array> 318// CHECK-NEXT: <key>description</key><string>Dereference of null pointer (loaded from variable 'ptr')</string> 319// CHECK-NEXT: <key>category</key><string>Logic error</string> 320// CHECK-NEXT: <key>type</key><string>Dereference of null pointer</string> 321// CHECK-NEXT: <key>check_name</key><string>core.NullDereference</string> 322// CHECK-NEXT: <key>issue_context_kind</key><string>function</string> 323// CHECK-NEXT: <key>issue_context</key><string>use</string> 324// CHECK-NEXT: <key>issue_hash</key><string>1</string> 325// CHECK-NEXT: <key>location</key> 326// CHECK-NEXT: <dict> 327// CHECK-NEXT: <key>line</key><integer>6</integer> 328// CHECK-NEXT: <key>col</key><integer>8</integer> 329// CHECK-NEXT: <key>file</key><integer>0</integer> 330// CHECK-NEXT: </dict> 331// CHECK-NEXT: </dict> 332// CHECK-NEXT: <dict> 333// CHECK-NEXT: <key>path</key> 334// CHECK-NEXT: <array> 335// CHECK-NEXT: <dict> 336// CHECK-NEXT: <key>kind</key><string>event</string> 337// CHECK-NEXT: <key>location</key> 338// CHECK-NEXT: <dict> 339// CHECK-NEXT: <key>line</key><integer>39</integer> 340// CHECK-NEXT: <key>col</key><integer>3</integer> 341// CHECK-NEXT: <key>file</key><integer>0</integer> 342// CHECK-NEXT: </dict> 343// CHECK-NEXT: <key>ranges</key> 344// CHECK-NEXT: <array> 345// CHECK-NEXT: <array> 346// CHECK-NEXT: <dict> 347// CHECK-NEXT: <key>line</key><integer>39</integer> 348// CHECK-NEXT: <key>col</key><integer>3</integer> 349// CHECK-NEXT: <key>file</key><integer>0</integer> 350// CHECK-NEXT: </dict> 351// CHECK-NEXT: <dict> 352// CHECK-NEXT: <key>line</key><integer>39</integer> 353// CHECK-NEXT: <key>col</key><integer>10</integer> 354// CHECK-NEXT: <key>file</key><integer>0</integer> 355// CHECK-NEXT: </dict> 356// CHECK-NEXT: </array> 357// CHECK-NEXT: </array> 358// CHECK-NEXT: <key>depth</key><integer>0</integer> 359// CHECK-NEXT: <key>extended_message</key> 360// CHECK-NEXT: <string>'ptr' initialized to a null pointer value</string> 361// CHECK-NEXT: <key>message</key> 362// CHECK-NEXT: <string>'ptr' initialized to a null pointer value</string> 363// CHECK-NEXT: </dict> 364// CHECK-NEXT: <dict> 365// CHECK-NEXT: <key>kind</key><string>control</string> 366// CHECK-NEXT: <key>edges</key> 367// CHECK-NEXT: <array> 368// CHECK-NEXT: <dict> 369// CHECK-NEXT: <key>start</key> 370// CHECK-NEXT: <array> 371// CHECK-NEXT: <dict> 372// CHECK-NEXT: <key>line</key><integer>39</integer> 373// CHECK-NEXT: <key>col</key><integer>3</integer> 374// CHECK-NEXT: <key>file</key><integer>0</integer> 375// CHECK-NEXT: </dict> 376// CHECK-NEXT: <dict> 377// CHECK-NEXT: <key>line</key><integer>39</integer> 378// CHECK-NEXT: <key>col</key><integer>5</integer> 379// CHECK-NEXT: <key>file</key><integer>0</integer> 380// CHECK-NEXT: </dict> 381// CHECK-NEXT: </array> 382// CHECK-NEXT: <key>end</key> 383// CHECK-NEXT: <array> 384// CHECK-NEXT: <dict> 385// CHECK-NEXT: <key>line</key><integer>41</integer> 386// CHECK-NEXT: <key>col</key><integer>3</integer> 387// CHECK-NEXT: <key>file</key><integer>0</integer> 388// CHECK-NEXT: </dict> 389// CHECK-NEXT: <dict> 390// CHECK-NEXT: <key>line</key><integer>41</integer> 391// CHECK-NEXT: <key>col</key><integer>13</integer> 392// CHECK-NEXT: <key>file</key><integer>0</integer> 393// CHECK-NEXT: </dict> 394// CHECK-NEXT: </array> 395// CHECK-NEXT: </dict> 396// CHECK-NEXT: </array> 397// CHECK-NEXT: </dict> 398// CHECK-NEXT: <dict> 399// CHECK-NEXT: <key>kind</key><string>control</string> 400// CHECK-NEXT: <key>edges</key> 401// CHECK-NEXT: <array> 402// CHECK-NEXT: <dict> 403// CHECK-NEXT: <key>start</key> 404// CHECK-NEXT: <array> 405// CHECK-NEXT: <dict> 406// CHECK-NEXT: <key>line</key><integer>41</integer> 407// CHECK-NEXT: <key>col</key><integer>3</integer> 408// CHECK-NEXT: <key>file</key><integer>0</integer> 409// CHECK-NEXT: </dict> 410// CHECK-NEXT: <dict> 411// CHECK-NEXT: <key>line</key><integer>41</integer> 412// CHECK-NEXT: <key>col</key><integer>13</integer> 413// CHECK-NEXT: <key>file</key><integer>0</integer> 414// CHECK-NEXT: </dict> 415// CHECK-NEXT: </array> 416// CHECK-NEXT: <key>end</key> 417// CHECK-NEXT: <array> 418// CHECK-NEXT: <dict> 419// CHECK-NEXT: <key>line</key><integer>41</integer> 420// CHECK-NEXT: <key>col</key><integer>15</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>41</integer> 425// CHECK-NEXT: <key>col</key><integer>17</integer> 426// CHECK-NEXT: <key>file</key><integer>0</integer> 427// CHECK-NEXT: </dict> 428// CHECK-NEXT: </array> 429// CHECK-NEXT: </dict> 430// CHECK-NEXT: </array> 431// CHECK-NEXT: </dict> 432// CHECK-NEXT: <dict> 433// CHECK-NEXT: <key>kind</key><string>event</string> 434// CHECK-NEXT: <key>location</key> 435// CHECK-NEXT: <dict> 436// CHECK-NEXT: <key>line</key><integer>41</integer> 437// CHECK-NEXT: <key>col</key><integer>15</integer> 438// CHECK-NEXT: <key>file</key><integer>0</integer> 439// CHECK-NEXT: </dict> 440// CHECK-NEXT: <key>ranges</key> 441// CHECK-NEXT: <array> 442// CHECK-NEXT: <array> 443// CHECK-NEXT: <dict> 444// CHECK-NEXT: <key>line</key><integer>41</integer> 445// CHECK-NEXT: <key>col</key><integer>15</integer> 446// CHECK-NEXT: <key>file</key><integer>0</integer> 447// CHECK-NEXT: </dict> 448// CHECK-NEXT: <dict> 449// CHECK-NEXT: <key>line</key><integer>41</integer> 450// CHECK-NEXT: <key>col</key><integer>17</integer> 451// CHECK-NEXT: <key>file</key><integer>0</integer> 452// CHECK-NEXT: </dict> 453// CHECK-NEXT: </array> 454// CHECK-NEXT: </array> 455// CHECK-NEXT: <key>depth</key><integer>0</integer> 456// CHECK-NEXT: <key>extended_message</key> 457// CHECK-NEXT: <string>Passing null pointer value via 1st parameter 'p'</string> 458// CHECK-NEXT: <key>message</key> 459// CHECK-NEXT: <string>Passing null pointer value via 1st parameter 'p'</string> 460// CHECK-NEXT: </dict> 461// CHECK-NEXT: <dict> 462// CHECK-NEXT: <key>kind</key><string>event</string> 463// CHECK-NEXT: <key>location</key> 464// CHECK-NEXT: <dict> 465// CHECK-NEXT: <key>line</key><integer>41</integer> 466// CHECK-NEXT: <key>col</key><integer>3</integer> 467// CHECK-NEXT: <key>file</key><integer>0</integer> 468// CHECK-NEXT: </dict> 469// CHECK-NEXT: <key>ranges</key> 470// CHECK-NEXT: <array> 471// CHECK-NEXT: <array> 472// CHECK-NEXT: <dict> 473// CHECK-NEXT: <key>line</key><integer>41</integer> 474// CHECK-NEXT: <key>col</key><integer>3</integer> 475// CHECK-NEXT: <key>file</key><integer>0</integer> 476// CHECK-NEXT: </dict> 477// CHECK-NEXT: <dict> 478// CHECK-NEXT: <key>line</key><integer>41</integer> 479// CHECK-NEXT: <key>col</key><integer>18</integer> 480// CHECK-NEXT: <key>file</key><integer>0</integer> 481// CHECK-NEXT: </dict> 482// CHECK-NEXT: </array> 483// CHECK-NEXT: </array> 484// CHECK-NEXT: <key>depth</key><integer>0</integer> 485// CHECK-NEXT: <key>extended_message</key> 486// CHECK-NEXT: <string>Calling 'passThrough'</string> 487// CHECK-NEXT: <key>message</key> 488// CHECK-NEXT: <string>Calling 'passThrough'</string> 489// CHECK-NEXT: </dict> 490// CHECK-NEXT: <dict> 491// CHECK-NEXT: <key>kind</key><string>event</string> 492// CHECK-NEXT: <key>location</key> 493// CHECK-NEXT: <dict> 494// CHECK-NEXT: <key>line</key><integer>32</integer> 495// CHECK-NEXT: <key>col</key><integer>1</integer> 496// CHECK-NEXT: <key>file</key><integer>0</integer> 497// CHECK-NEXT: </dict> 498// CHECK-NEXT: <key>depth</key><integer>1</integer> 499// CHECK-NEXT: <key>extended_message</key> 500// CHECK-NEXT: <string>Entered call from 'testChainedCalls'</string> 501// CHECK-NEXT: <key>message</key> 502// CHECK-NEXT: <string>Entered call from 'testChainedCalls'</string> 503// CHECK-NEXT: </dict> 504// CHECK-NEXT: <dict> 505// CHECK-NEXT: <key>kind</key><string>control</string> 506// CHECK-NEXT: <key>edges</key> 507// CHECK-NEXT: <array> 508// CHECK-NEXT: <dict> 509// CHECK-NEXT: <key>start</key> 510// CHECK-NEXT: <array> 511// CHECK-NEXT: <dict> 512// CHECK-NEXT: <key>line</key><integer>32</integer> 513// CHECK-NEXT: <key>col</key><integer>1</integer> 514// CHECK-NEXT: <key>file</key><integer>0</integer> 515// CHECK-NEXT: </dict> 516// CHECK-NEXT: <dict> 517// CHECK-NEXT: <key>line</key><integer>32</integer> 518// CHECK-NEXT: <key>col</key><integer>4</integer> 519// CHECK-NEXT: <key>file</key><integer>0</integer> 520// CHECK-NEXT: </dict> 521// CHECK-NEXT: </array> 522// CHECK-NEXT: <key>end</key> 523// CHECK-NEXT: <array> 524// CHECK-NEXT: <dict> 525// CHECK-NEXT: <key>line</key><integer>33</integer> 526// CHECK-NEXT: <key>col</key><integer>3</integer> 527// CHECK-NEXT: <key>file</key><integer>0</integer> 528// CHECK-NEXT: </dict> 529// CHECK-NEXT: <dict> 530// CHECK-NEXT: <key>line</key><integer>33</integer> 531// CHECK-NEXT: <key>col</key><integer>6</integer> 532// CHECK-NEXT: <key>file</key><integer>0</integer> 533// CHECK-NEXT: </dict> 534// CHECK-NEXT: </array> 535// CHECK-NEXT: </dict> 536// CHECK-NEXT: </array> 537// CHECK-NEXT: </dict> 538// CHECK-NEXT: <dict> 539// CHECK-NEXT: <key>kind</key><string>control</string> 540// CHECK-NEXT: <key>edges</key> 541// CHECK-NEXT: <array> 542// CHECK-NEXT: <dict> 543// CHECK-NEXT: <key>start</key> 544// CHECK-NEXT: <array> 545// CHECK-NEXT: <dict> 546// CHECK-NEXT: <key>line</key><integer>33</integer> 547// CHECK-NEXT: <key>col</key><integer>3</integer> 548// CHECK-NEXT: <key>file</key><integer>0</integer> 549// CHECK-NEXT: </dict> 550// CHECK-NEXT: <dict> 551// CHECK-NEXT: <key>line</key><integer>33</integer> 552// CHECK-NEXT: <key>col</key><integer>6</integer> 553// CHECK-NEXT: <key>file</key><integer>0</integer> 554// CHECK-NEXT: </dict> 555// CHECK-NEXT: </array> 556// CHECK-NEXT: <key>end</key> 557// CHECK-NEXT: <array> 558// CHECK-NEXT: <dict> 559// CHECK-NEXT: <key>line</key><integer>33</integer> 560// CHECK-NEXT: <key>col</key><integer>11</integer> 561// CHECK-NEXT: <key>file</key><integer>0</integer> 562// CHECK-NEXT: </dict> 563// CHECK-NEXT: <dict> 564// CHECK-NEXT: <key>line</key><integer>33</integer> 565// CHECK-NEXT: <key>col</key><integer>17</integer> 566// CHECK-NEXT: <key>file</key><integer>0</integer> 567// CHECK-NEXT: </dict> 568// CHECK-NEXT: </array> 569// CHECK-NEXT: </dict> 570// CHECK-NEXT: </array> 571// CHECK-NEXT: </dict> 572// CHECK-NEXT: <dict> 573// CHECK-NEXT: <key>kind</key><string>control</string> 574// CHECK-NEXT: <key>edges</key> 575// CHECK-NEXT: <array> 576// CHECK-NEXT: <dict> 577// CHECK-NEXT: <key>start</key> 578// CHECK-NEXT: <array> 579// CHECK-NEXT: <dict> 580// CHECK-NEXT: <key>line</key><integer>33</integer> 581// CHECK-NEXT: <key>col</key><integer>11</integer> 582// CHECK-NEXT: <key>file</key><integer>0</integer> 583// CHECK-NEXT: </dict> 584// CHECK-NEXT: <dict> 585// CHECK-NEXT: <key>line</key><integer>33</integer> 586// CHECK-NEXT: <key>col</key><integer>17</integer> 587// CHECK-NEXT: <key>file</key><integer>0</integer> 588// CHECK-NEXT: </dict> 589// CHECK-NEXT: </array> 590// CHECK-NEXT: <key>end</key> 591// CHECK-NEXT: <array> 592// CHECK-NEXT: <dict> 593// CHECK-NEXT: <key>line</key><integer>33</integer> 594// CHECK-NEXT: <key>col</key><integer>8</integer> 595// CHECK-NEXT: <key>file</key><integer>0</integer> 596// CHECK-NEXT: </dict> 597// CHECK-NEXT: <dict> 598// CHECK-NEXT: <key>line</key><integer>33</integer> 599// CHECK-NEXT: <key>col</key><integer>8</integer> 600// CHECK-NEXT: <key>file</key><integer>0</integer> 601// CHECK-NEXT: </dict> 602// CHECK-NEXT: </array> 603// CHECK-NEXT: </dict> 604// CHECK-NEXT: </array> 605// CHECK-NEXT: </dict> 606// CHECK-NEXT: <dict> 607// CHECK-NEXT: <key>kind</key><string>event</string> 608// CHECK-NEXT: <key>location</key> 609// CHECK-NEXT: <dict> 610// CHECK-NEXT: <key>line</key><integer>33</integer> 611// CHECK-NEXT: <key>col</key><integer>8</integer> 612// CHECK-NEXT: <key>file</key><integer>0</integer> 613// CHECK-NEXT: </dict> 614// CHECK-NEXT: <key>ranges</key> 615// CHECK-NEXT: <array> 616// CHECK-NEXT: <array> 617// CHECK-NEXT: <dict> 618// CHECK-NEXT: <key>line</key><integer>33</integer> 619// CHECK-NEXT: <key>col</key><integer>8</integer> 620// CHECK-NEXT: <key>file</key><integer>0</integer> 621// CHECK-NEXT: </dict> 622// CHECK-NEXT: <dict> 623// CHECK-NEXT: <key>line</key><integer>33</integer> 624// CHECK-NEXT: <key>col</key><integer>8</integer> 625// CHECK-NEXT: <key>file</key><integer>0</integer> 626// CHECK-NEXT: </dict> 627// CHECK-NEXT: </array> 628// CHECK-NEXT: </array> 629// CHECK-NEXT: <key>depth</key><integer>1</integer> 630// CHECK-NEXT: <key>extended_message</key> 631// CHECK-NEXT: <string>Passing null pointer value via 1st parameter 'ptr'</string> 632// CHECK-NEXT: <key>message</key> 633// CHECK-NEXT: <string>Passing null pointer value via 1st parameter 'ptr'</string> 634// CHECK-NEXT: </dict> 635// CHECK-NEXT: <dict> 636// CHECK-NEXT: <key>kind</key><string>event</string> 637// CHECK-NEXT: <key>location</key> 638// CHECK-NEXT: <dict> 639// CHECK-NEXT: <key>line</key><integer>33</integer> 640// CHECK-NEXT: <key>col</key><integer>3</integer> 641// CHECK-NEXT: <key>file</key><integer>0</integer> 642// CHECK-NEXT: </dict> 643// CHECK-NEXT: <key>ranges</key> 644// CHECK-NEXT: <array> 645// CHECK-NEXT: <array> 646// CHECK-NEXT: <dict> 647// CHECK-NEXT: <key>line</key><integer>33</integer> 648// CHECK-NEXT: <key>col</key><integer>3</integer> 649// CHECK-NEXT: <key>file</key><integer>0</integer> 650// CHECK-NEXT: </dict> 651// CHECK-NEXT: <dict> 652// CHECK-NEXT: <key>line</key><integer>33</integer> 653// CHECK-NEXT: <key>col</key><integer>20</integer> 654// CHECK-NEXT: <key>file</key><integer>0</integer> 655// CHECK-NEXT: </dict> 656// CHECK-NEXT: </array> 657// CHECK-NEXT: </array> 658// CHECK-NEXT: <key>depth</key><integer>1</integer> 659// CHECK-NEXT: <key>extended_message</key> 660// CHECK-NEXT: <string>Calling 'use2'</string> 661// CHECK-NEXT: <key>message</key> 662// CHECK-NEXT: <string>Calling 'use2'</string> 663// CHECK-NEXT: </dict> 664// CHECK-NEXT: <dict> 665// CHECK-NEXT: <key>kind</key><string>event</string> 666// CHECK-NEXT: <key>location</key> 667// CHECK-NEXT: <dict> 668// CHECK-NEXT: <key>line</key><integer>27</integer> 669// CHECK-NEXT: <key>col</key><integer>1</integer> 670// CHECK-NEXT: <key>file</key><integer>0</integer> 671// CHECK-NEXT: </dict> 672// CHECK-NEXT: <key>depth</key><integer>2</integer> 673// CHECK-NEXT: <key>extended_message</key> 674// CHECK-NEXT: <string>Entered call from 'passThrough'</string> 675// CHECK-NEXT: <key>message</key> 676// CHECK-NEXT: <string>Entered call from 'passThrough'</string> 677// CHECK-NEXT: </dict> 678// CHECK-NEXT: <dict> 679// CHECK-NEXT: <key>kind</key><string>control</string> 680// CHECK-NEXT: <key>edges</key> 681// CHECK-NEXT: <array> 682// CHECK-NEXT: <dict> 683// CHECK-NEXT: <key>start</key> 684// CHECK-NEXT: <array> 685// CHECK-NEXT: <dict> 686// CHECK-NEXT: <key>line</key><integer>27</integer> 687// CHECK-NEXT: <key>col</key><integer>1</integer> 688// CHECK-NEXT: <key>file</key><integer>0</integer> 689// CHECK-NEXT: </dict> 690// CHECK-NEXT: <dict> 691// CHECK-NEXT: <key>line</key><integer>27</integer> 692// CHECK-NEXT: <key>col</key><integer>4</integer> 693// CHECK-NEXT: <key>file</key><integer>0</integer> 694// CHECK-NEXT: </dict> 695// CHECK-NEXT: </array> 696// CHECK-NEXT: <key>end</key> 697// CHECK-NEXT: <array> 698// CHECK-NEXT: <dict> 699// CHECK-NEXT: <key>line</key><integer>28</integer> 700// CHECK-NEXT: <key>col</key><integer>3</integer> 701// CHECK-NEXT: <key>file</key><integer>0</integer> 702// CHECK-NEXT: </dict> 703// CHECK-NEXT: <dict> 704// CHECK-NEXT: <key>line</key><integer>28</integer> 705// CHECK-NEXT: <key>col</key><integer>3</integer> 706// CHECK-NEXT: <key>file</key><integer>0</integer> 707// CHECK-NEXT: </dict> 708// CHECK-NEXT: </array> 709// CHECK-NEXT: </dict> 710// CHECK-NEXT: </array> 711// CHECK-NEXT: </dict> 712// CHECK-NEXT: <dict> 713// CHECK-NEXT: <key>kind</key><string>control</string> 714// CHECK-NEXT: <key>edges</key> 715// CHECK-NEXT: <array> 716// CHECK-NEXT: <dict> 717// CHECK-NEXT: <key>start</key> 718// CHECK-NEXT: <array> 719// CHECK-NEXT: <dict> 720// CHECK-NEXT: <key>line</key><integer>28</integer> 721// CHECK-NEXT: <key>col</key><integer>3</integer> 722// CHECK-NEXT: <key>file</key><integer>0</integer> 723// CHECK-NEXT: </dict> 724// CHECK-NEXT: <dict> 725// CHECK-NEXT: <key>line</key><integer>28</integer> 726// CHECK-NEXT: <key>col</key><integer>3</integer> 727// CHECK-NEXT: <key>file</key><integer>0</integer> 728// CHECK-NEXT: </dict> 729// CHECK-NEXT: </array> 730// CHECK-NEXT: <key>end</key> 731// CHECK-NEXT: <array> 732// CHECK-NEXT: <dict> 733// CHECK-NEXT: <key>line</key><integer>28</integer> 734// CHECK-NEXT: <key>col</key><integer>8</integer> 735// CHECK-NEXT: <key>file</key><integer>0</integer> 736// CHECK-NEXT: </dict> 737// CHECK-NEXT: <dict> 738// CHECK-NEXT: <key>line</key><integer>28</integer> 739// CHECK-NEXT: <key>col</key><integer>8</integer> 740// CHECK-NEXT: <key>file</key><integer>0</integer> 741// CHECK-NEXT: </dict> 742// CHECK-NEXT: </array> 743// CHECK-NEXT: </dict> 744// CHECK-NEXT: </array> 745// CHECK-NEXT: </dict> 746// CHECK-NEXT: <dict> 747// CHECK-NEXT: <key>kind</key><string>event</string> 748// CHECK-NEXT: <key>location</key> 749// CHECK-NEXT: <dict> 750// CHECK-NEXT: <key>line</key><integer>28</integer> 751// CHECK-NEXT: <key>col</key><integer>8</integer> 752// CHECK-NEXT: <key>file</key><integer>0</integer> 753// CHECK-NEXT: </dict> 754// CHECK-NEXT: <key>ranges</key> 755// CHECK-NEXT: <array> 756// CHECK-NEXT: <array> 757// CHECK-NEXT: <dict> 758// CHECK-NEXT: <key>line</key><integer>28</integer> 759// CHECK-NEXT: <key>col</key><integer>4</integer> 760// CHECK-NEXT: <key>file</key><integer>0</integer> 761// CHECK-NEXT: </dict> 762// CHECK-NEXT: <dict> 763// CHECK-NEXT: <key>line</key><integer>28</integer> 764// CHECK-NEXT: <key>col</key><integer>6</integer> 765// CHECK-NEXT: <key>file</key><integer>0</integer> 766// CHECK-NEXT: </dict> 767// CHECK-NEXT: </array> 768// CHECK-NEXT: </array> 769// CHECK-NEXT: <key>depth</key><integer>2</integer> 770// CHECK-NEXT: <key>extended_message</key> 771// CHECK-NEXT: <string>Dereference of null pointer (loaded from variable 'ptr')</string> 772// CHECK-NEXT: <key>message</key> 773// CHECK-NEXT: <string>Dereference of null pointer (loaded from variable 'ptr')</string> 774// CHECK-NEXT: </dict> 775// CHECK-NEXT: </array> 776// CHECK-NEXT: <key>description</key><string>Dereference of null pointer (loaded from variable 'ptr')</string> 777// CHECK-NEXT: <key>category</key><string>Logic error</string> 778// CHECK-NEXT: <key>type</key><string>Dereference of null pointer</string> 779// CHECK-NEXT: <key>check_name</key><string>core.NullDereference</string> 780// CHECK-NEXT: <key>issue_context_kind</key><string>function</string> 781// CHECK-NEXT: <key>issue_context</key><string>use2</string> 782// CHECK-NEXT: <key>issue_hash</key><string>1</string> 783// CHECK-NEXT: <key>location</key> 784// CHECK-NEXT: <dict> 785// CHECK-NEXT: <key>line</key><integer>28</integer> 786// CHECK-NEXT: <key>col</key><integer>8</integer> 787// CHECK-NEXT: <key>file</key><integer>0</integer> 788// CHECK-NEXT: </dict> 789// CHECK-NEXT: </dict> 790// CHECK-NEXT: </array> 791