Training courses

Kernel and Embedded Linux

Bootlin training courses

Embedded Linux, kernel,
Yocto Project, Buildroot, real-time,
graphics, boot time, debugging...

Bootlin logo

Elixir Cross Referencer

Open Menu /external/bsd/llvm/dist/clang/test/Analysis/MismatchedDeallocator-path-notes.cpp 
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
// RUN: %clang_analyze_cc1 -analyzer-checker=core,unix.MismatchedDeallocator -analyzer-output=text -verify %s
// RUN: %clang_analyze_cc1 -analyzer-checker=core,unix.MismatchedDeallocator -analyzer-output=plist %s -o %t.plist
// RUN: FileCheck --input-file=%t.plist %s

void changePointee(int *p);
int *allocIntArray(unsigned c) {
  return new int[c]; // expected-note {{Memory is allocated}}
}
void test() {
  int *p = allocIntArray(1); // expected-note {{Calling 'allocIntArray'}}
  // expected-note@-1 {{Returned allocated memory}}
  changePointee(p);
  delete p; // expected-warning {{Memory allocated by 'new[]' should be deallocated by 'delete[]', not 'delete'}}
  // expected-note@-1 {{Memory allocated by 'new[]' should be deallocated by 'delete[]', not 'delete'}}
}

// CHECK: <key>diagnostics</key>
// CHECK-NEXT: <array>
// CHECK-NEXT:  <dict>
// CHECK-NEXT:   <key>path</key>
// CHECK-NEXT:   <array>
// CHECK-NEXT:    <dict>
// CHECK-NEXT:     <key>kind</key><string>control</string>
// CHECK-NEXT:     <key>edges</key>
// CHECK-NEXT:      <array>
// CHECK-NEXT:       <dict>
// CHECK-NEXT:        <key>start</key>
// CHECK-NEXT:         <array>
// CHECK-NEXT:          <dict>
// CHECK-NEXT:           <key>line</key><integer>10</integer>
// CHECK-NEXT:           <key>col</key><integer>3</integer>
// CHECK-NEXT:           <key>file</key><integer>0</integer>
// CHECK-NEXT:          </dict>
// CHECK-NEXT:          <dict>
// CHECK-NEXT:           <key>line</key><integer>10</integer>
// CHECK-NEXT:           <key>col</key><integer>5</integer>
// CHECK-NEXT:           <key>file</key><integer>0</integer>
// CHECK-NEXT:          </dict>
// CHECK-NEXT:         </array>
// CHECK-NEXT:        <key>end</key>
// CHECK-NEXT:         <array>
// CHECK-NEXT:          <dict>
// CHECK-NEXT:           <key>line</key><integer>10</integer>
// CHECK-NEXT:           <key>col</key><integer>12</integer>
// CHECK-NEXT:           <key>file</key><integer>0</integer>
// CHECK-NEXT:          </dict>
// CHECK-NEXT:          <dict>
// CHECK-NEXT:           <key>line</key><integer>10</integer>
// CHECK-NEXT:           <key>col</key><integer>24</integer>
// CHECK-NEXT:           <key>file</key><integer>0</integer>
// CHECK-NEXT:          </dict>
// CHECK-NEXT:         </array>
// CHECK-NEXT:       </dict>
// CHECK-NEXT:      </array>
// CHECK-NEXT:    </dict>
// CHECK-NEXT:    <dict>
// CHECK-NEXT:     <key>kind</key><string>event</string>
// CHECK-NEXT:     <key>location</key>
// CHECK-NEXT:     <dict>
// CHECK-NEXT:      <key>line</key><integer>10</integer>
// CHECK-NEXT:      <key>col</key><integer>12</integer>
// CHECK-NEXT:      <key>file</key><integer>0</integer>
// CHECK-NEXT:     </dict>
// CHECK-NEXT:     <key>ranges</key>
// CHECK-NEXT:     <array>
// CHECK-NEXT:       <array>
// CHECK-NEXT:        <dict>
// CHECK-NEXT:         <key>line</key><integer>10</integer>
// CHECK-NEXT:         <key>col</key><integer>12</integer>
// CHECK-NEXT:         <key>file</key><integer>0</integer>
// CHECK-NEXT:        </dict>
// CHECK-NEXT:        <dict>
// CHECK-NEXT:         <key>line</key><integer>10</integer>
// CHECK-NEXT:         <key>col</key><integer>27</integer>
// CHECK-NEXT:         <key>file</key><integer>0</integer>
// CHECK-NEXT:        </dict>
// CHECK-NEXT:       </array>
// CHECK-NEXT:     </array>
// CHECK-NEXT:     <key>depth</key><integer>0</integer>
// CHECK-NEXT:     <key>extended_message</key>
// CHECK-NEXT:     <string>Calling &apos;allocIntArray&apos;</string>
// CHECK-NEXT:     <key>message</key>
// CHECK-NEXT:     <string>Calling &apos;allocIntArray&apos;</string>
// CHECK-NEXT:    </dict>
// CHECK-NEXT:    <dict>
// CHECK-NEXT:     <key>kind</key><string>event</string>
// CHECK-NEXT:     <key>location</key>
// CHECK-NEXT:     <dict>
// CHECK-NEXT:      <key>line</key><integer>6</integer>
// CHECK-NEXT:      <key>col</key><integer>1</integer>
// CHECK-NEXT:      <key>file</key><integer>0</integer>
// CHECK-NEXT:     </dict>
// CHECK-NEXT:     <key>depth</key><integer>1</integer>
// CHECK-NEXT:     <key>extended_message</key>
// CHECK-NEXT:     <string>Entered call from &apos;test&apos;</string>
// CHECK-NEXT:     <key>message</key>
// CHECK-NEXT:     <string>Entered call from &apos;test&apos;</string>
// CHECK-NEXT:    </dict>
// CHECK-NEXT:    <dict>
// CHECK-NEXT:     <key>kind</key><string>control</string>
// CHECK-NEXT:     <key>edges</key>
// CHECK-NEXT:      <array>
// CHECK-NEXT:       <dict>
// CHECK-NEXT:        <key>start</key>
// CHECK-NEXT:         <array>
// CHECK-NEXT:          <dict>
// CHECK-NEXT:           <key>line</key><integer>6</integer>
// CHECK-NEXT:           <key>col</key><integer>1</integer>
// CHECK-NEXT:           <key>file</key><integer>0</integer>
// CHECK-NEXT:          </dict>
// CHECK-NEXT:          <dict>
// CHECK-NEXT:           <key>line</key><integer>6</integer>
// CHECK-NEXT:           <key>col</key><integer>3</integer>
// CHECK-NEXT:           <key>file</key><integer>0</integer>
// CHECK-NEXT:          </dict>
// CHECK-NEXT:         </array>
// CHECK-NEXT:        <key>end</key>
// CHECK-NEXT:         <array>
// CHECK-NEXT:          <dict>
// CHECK-NEXT:           <key>line</key><integer>7</integer>
// CHECK-NEXT:           <key>col</key><integer>3</integer>
// CHECK-NEXT:           <key>file</key><integer>0</integer>
// CHECK-NEXT:          </dict>
// CHECK-NEXT:          <dict>
// CHECK-NEXT:           <key>line</key><integer>7</integer>
// CHECK-NEXT:           <key>col</key><integer>8</integer>
// CHECK-NEXT:           <key>file</key><integer>0</integer>
// CHECK-NEXT:          </dict>
// CHECK-NEXT:         </array>
// CHECK-NEXT:       </dict>
// CHECK-NEXT:      </array>
// CHECK-NEXT:    </dict>
// CHECK-NEXT:    <dict>
// CHECK-NEXT:     <key>kind</key><string>event</string>
// CHECK-NEXT:     <key>location</key>
// CHECK-NEXT:     <dict>
// CHECK-NEXT:      <key>line</key><integer>7</integer>
// CHECK-NEXT:      <key>col</key><integer>10</integer>
// CHECK-NEXT:      <key>file</key><integer>0</integer>
// CHECK-NEXT:     </dict>
// CHECK-NEXT:     <key>ranges</key>
// CHECK-NEXT:     <array>
// CHECK-NEXT:       <array>
// CHECK-NEXT:        <dict>
// CHECK-NEXT:         <key>line</key><integer>7</integer>
// CHECK-NEXT:         <key>col</key><integer>10</integer>
// CHECK-NEXT:         <key>file</key><integer>0</integer>
// CHECK-NEXT:        </dict>
// CHECK-NEXT:        <dict>
// CHECK-NEXT:         <key>line</key><integer>7</integer>
// CHECK-NEXT:         <key>col</key><integer>19</integer>
// CHECK-NEXT:         <key>file</key><integer>0</integer>
// CHECK-NEXT:        </dict>
// CHECK-NEXT:       </array>
// CHECK-NEXT:     </array>
// CHECK-NEXT:     <key>depth</key><integer>1</integer>
// CHECK-NEXT:     <key>extended_message</key>
// CHECK-NEXT:     <string>Memory is allocated</string>
// CHECK-NEXT:     <key>message</key>
// CHECK-NEXT:     <string>Memory is allocated</string>
// CHECK-NEXT:    </dict>
// CHECK-NEXT:    <dict>
// CHECK-NEXT:     <key>kind</key><string>event</string>
// CHECK-NEXT:     <key>location</key>
// CHECK-NEXT:     <dict>
// CHECK-NEXT:      <key>line</key><integer>10</integer>
// CHECK-NEXT:      <key>col</key><integer>12</integer>
// CHECK-NEXT:      <key>file</key><integer>0</integer>
// CHECK-NEXT:     </dict>
// CHECK-NEXT:     <key>ranges</key>
// CHECK-NEXT:     <array>
// CHECK-NEXT:       <array>
// CHECK-NEXT:        <dict>
// CHECK-NEXT:         <key>line</key><integer>10</integer>
// CHECK-NEXT:         <key>col</key><integer>12</integer>
// CHECK-NEXT:         <key>file</key><integer>0</integer>
// CHECK-NEXT:        </dict>
// CHECK-NEXT:        <dict>
// CHECK-NEXT:         <key>line</key><integer>10</integer>
// CHECK-NEXT:         <key>col</key><integer>27</integer>
// CHECK-NEXT:         <key>file</key><integer>0</integer>
// CHECK-NEXT:        </dict>
// CHECK-NEXT:       </array>
// CHECK-NEXT:     </array>
// CHECK-NEXT:     <key>depth</key><integer>0</integer>
// CHECK-NEXT:     <key>extended_message</key>
// CHECK-NEXT:     <string>Returned allocated memory</string>
// CHECK-NEXT:     <key>message</key>
// CHECK-NEXT:     <string>Returned allocated memory</string>
// CHECK-NEXT:    </dict>
// CHECK-NEXT:    <dict>
// CHECK-NEXT:     <key>kind</key><string>control</string>
// CHECK-NEXT:     <key>edges</key>
// CHECK-NEXT:      <array>
// CHECK-NEXT:       <dict>
// CHECK-NEXT:        <key>start</key>
// CHECK-NEXT:         <array>
// CHECK-NEXT:          <dict>
// CHECK-NEXT:           <key>line</key><integer>10</integer>
// CHECK-NEXT:           <key>col</key><integer>12</integer>
// CHECK-NEXT:           <key>file</key><integer>0</integer>
// CHECK-NEXT:          </dict>
// CHECK-NEXT:          <dict>
// CHECK-NEXT:           <key>line</key><integer>10</integer>
// CHECK-NEXT:           <key>col</key><integer>24</integer>
// CHECK-NEXT:           <key>file</key><integer>0</integer>
// CHECK-NEXT:          </dict>
// CHECK-NEXT:         </array>
// CHECK-NEXT:        <key>end</key>
// CHECK-NEXT:         <array>
// CHECK-NEXT:          <dict>
// CHECK-NEXT:           <key>line</key><integer>10</integer>
// CHECK-NEXT:           <key>col</key><integer>3</integer>
// CHECK-NEXT:           <key>file</key><integer>0</integer>
// CHECK-NEXT:          </dict>
// CHECK-NEXT:          <dict>
// CHECK-NEXT:           <key>line</key><integer>10</integer>
// CHECK-NEXT:           <key>col</key><integer>5</integer>
// CHECK-NEXT:           <key>file</key><integer>0</integer>
// CHECK-NEXT:          </dict>
// CHECK-NEXT:         </array>
// CHECK-NEXT:       </dict>
// CHECK-NEXT:      </array>
// CHECK-NEXT:    </dict>
// CHECK-NEXT:    <dict>
// CHECK-NEXT:     <key>kind</key><string>control</string>
// CHECK-NEXT:     <key>edges</key>
// CHECK-NEXT:      <array>
// CHECK-NEXT:       <dict>
// CHECK-NEXT:        <key>start</key>
// CHECK-NEXT:         <array>
// CHECK-NEXT:          <dict>
// CHECK-NEXT:           <key>line</key><integer>10</integer>
// CHECK-NEXT:           <key>col</key><integer>3</integer>
// CHECK-NEXT:           <key>file</key><integer>0</integer>
// CHECK-NEXT:          </dict>
// CHECK-NEXT:          <dict>
// CHECK-NEXT:           <key>line</key><integer>10</integer>
// CHECK-NEXT:           <key>col</key><integer>5</integer>
// CHECK-NEXT:           <key>file</key><integer>0</integer>
// CHECK-NEXT:          </dict>
// CHECK-NEXT:         </array>
// CHECK-NEXT:        <key>end</key>
// CHECK-NEXT:         <array>
// CHECK-NEXT:          <dict>
// CHECK-NEXT:           <key>line</key><integer>13</integer>
// CHECK-NEXT:           <key>col</key><integer>3</integer>
// CHECK-NEXT:           <key>file</key><integer>0</integer>
// CHECK-NEXT:          </dict>
// CHECK-NEXT:          <dict>
// CHECK-NEXT:           <key>line</key><integer>13</integer>
// CHECK-NEXT:           <key>col</key><integer>8</integer>
// CHECK-NEXT:           <key>file</key><integer>0</integer>
// CHECK-NEXT:          </dict>
// CHECK-NEXT:         </array>
// CHECK-NEXT:       </dict>
// CHECK-NEXT:      </array>
// CHECK-NEXT:    </dict>
// CHECK-NEXT:    <dict>
// CHECK-NEXT:     <key>kind</key><string>event</string>
// CHECK-NEXT:     <key>location</key>
// CHECK-NEXT:     <dict>
// CHECK-NEXT:      <key>line</key><integer>13</integer>
// CHECK-NEXT:      <key>col</key><integer>3</integer>
// CHECK-NEXT:      <key>file</key><integer>0</integer>
// CHECK-NEXT:     </dict>
// CHECK-NEXT:     <key>ranges</key>
// CHECK-NEXT:     <array>
// CHECK-NEXT:       <array>
// CHECK-NEXT:        <dict>
// CHECK-NEXT:         <key>line</key><integer>13</integer>
// CHECK-NEXT:         <key>col</key><integer>10</integer>
// CHECK-NEXT:         <key>file</key><integer>0</integer>
// CHECK-NEXT:        </dict>
// CHECK-NEXT:        <dict>
// CHECK-NEXT:         <key>line</key><integer>13</integer>
// CHECK-NEXT:         <key>col</key><integer>10</integer>
// CHECK-NEXT:         <key>file</key><integer>0</integer>
// CHECK-NEXT:        </dict>
// CHECK-NEXT:       </array>
// CHECK-NEXT:     </array>
// CHECK-NEXT:     <key>depth</key><integer>0</integer>
// CHECK-NEXT:     <key>extended_message</key>
// CHECK-NEXT:     <string>Memory allocated by &apos;new[]&apos; should be deallocated by &apos;delete[]&apos;, not &apos;delete&apos;</string>
// CHECK-NEXT:     <key>message</key>
// CHECK-NEXT:     <string>Memory allocated by &apos;new[]&apos; should be deallocated by &apos;delete[]&apos;, not &apos;delete&apos;</string>
// CHECK-NEXT:    </dict>
// CHECK-NEXT:   </array>
// CHECK-NEXT:   <key>description</key><string>Memory allocated by &apos;new[]&apos; should be deallocated by &apos;delete[]&apos;, not &apos;delete&apos;</string>
// CHECK-NEXT:   <key>category</key><string>Memory error</string>
// CHECK-NEXT:   <key>type</key><string>Bad deallocator</string>
// CHECK-NEXT:   <key>check_name</key><string>unix.MismatchedDeallocator</string>
// CHECK-NEXT:   <!-- This hash is experimental and going to change! -->
// CHECK-NEXT:   <key>issue_hash_content_of_line_in_context</key><string>2009ca1da75217064b6052ba7465dff9</string>
// CHECK-NEXT:  <key>issue_context_kind</key><string>function</string>
// CHECK-NEXT:  <key>issue_context</key><string>test</string>
// CHECK-NEXT:  <key>issue_hash_function_offset</key><string>4</string>
// CHECK-NEXT:  <key>location</key>
// CHECK-NEXT:  <dict>
// CHECK-NEXT:   <key>line</key><integer>13</integer>
// CHECK-NEXT:   <key>col</key><integer>3</integer>
// CHECK-NEXT:   <key>file</key><integer>0</integer>
// CHECK-NEXT:  </dict>
// CHECK-NEXT:  </dict>
// CHECK-NEXT: </array>