1 // RUN: %clang_cc1 -analyze -analyzer-checker=core,unix.MismatchedDeallocator -analyzer-output=text -verify %s
2 // RUN: %clang_cc1 -analyze -analyzer-checker=core,unix.MismatchedDeallocator -analyzer-output=plist -analyzer-config path-diagnostics-alternate=false %s -o %t.plist
3 // RUN: FileCheck --input-file=%t.plist %s
4 
5 void changePointee(int *p);
6 int *allocIntArray(unsigned c) {
7   return new int[c]; // expected-note {{Memory is allocated}}
8 }
9 void test() {
10   int *p = allocIntArray(1); // expected-note {{Calling 'allocIntArray'}}
11   // expected-note@-1 {{Returned allocated memory}}
12   changePointee(p);
13   delete p; // expected-warning {{Memory allocated by 'new[]' should be deallocated by 'delete[]', not 'delete'}}
14   // expected-note@-1 {{Memory allocated by 'new[]' should be deallocated by 'delete[]', not 'delete'}}
15 }
16 
17 // CHECK: <key>diagnostics</key>
18 // CHECK-NEXT: <array>
19 // CHECK-NEXT:  <dict>
20 // CHECK-NEXT:   <key>path</key>
21 // CHECK-NEXT:   <array>
22 // CHECK-NEXT:    <dict>
23 // CHECK-NEXT:     <key>kind</key><string>control</string>
24 // CHECK-NEXT:     <key>edges</key>
25 // CHECK-NEXT:      <array>
26 // CHECK-NEXT:       <dict>
27 // CHECK-NEXT:        <key>start</key>
28 // CHECK-NEXT:         <array>
29 // CHECK-NEXT:          <dict>
30 // CHECK-NEXT:           <key>line</key><integer>10</integer>
31 // CHECK-NEXT:           <key>col</key><integer>3</integer>
32 // CHECK-NEXT:           <key>file</key><integer>0</integer>
33 // CHECK-NEXT:          </dict>
34 // CHECK-NEXT:          <dict>
35 // CHECK-NEXT:           <key>line</key><integer>10</integer>
36 // CHECK-NEXT:           <key>col</key><integer>5</integer>
37 // CHECK-NEXT:           <key>file</key><integer>0</integer>
38 // CHECK-NEXT:          </dict>
39 // CHECK-NEXT:         </array>
40 // CHECK-NEXT:        <key>end</key>
41 // CHECK-NEXT:         <array>
42 // CHECK-NEXT:          <dict>
43 // CHECK-NEXT:           <key>line</key><integer>10</integer>
44 // CHECK-NEXT:           <key>col</key><integer>12</integer>
45 // CHECK-NEXT:           <key>file</key><integer>0</integer>
46 // CHECK-NEXT:          </dict>
47 // CHECK-NEXT:          <dict>
48 // CHECK-NEXT:           <key>line</key><integer>10</integer>
49 // CHECK-NEXT:           <key>col</key><integer>24</integer>
50 // CHECK-NEXT:           <key>file</key><integer>0</integer>
51 // CHECK-NEXT:          </dict>
52 // CHECK-NEXT:         </array>
53 // CHECK-NEXT:       </dict>
54 // CHECK-NEXT:      </array>
55 // CHECK-NEXT:    </dict>
56 // CHECK-NEXT:    <dict>
57 // CHECK-NEXT:     <key>kind</key><string>event</string>
58 // CHECK-NEXT:     <key>location</key>
59 // CHECK-NEXT:     <dict>
60 // CHECK-NEXT:      <key>line</key><integer>10</integer>
61 // CHECK-NEXT:      <key>col</key><integer>12</integer>
62 // CHECK-NEXT:      <key>file</key><integer>0</integer>
63 // CHECK-NEXT:     </dict>
64 // CHECK-NEXT:     <key>ranges</key>
65 // CHECK-NEXT:     <array>
66 // CHECK-NEXT:       <array>
67 // CHECK-NEXT:        <dict>
68 // CHECK-NEXT:         <key>line</key><integer>10</integer>
69 // CHECK-NEXT:         <key>col</key><integer>12</integer>
70 // CHECK-NEXT:         <key>file</key><integer>0</integer>
71 // CHECK-NEXT:        </dict>
72 // CHECK-NEXT:        <dict>
73 // CHECK-NEXT:         <key>line</key><integer>10</integer>
74 // CHECK-NEXT:         <key>col</key><integer>27</integer>
75 // CHECK-NEXT:         <key>file</key><integer>0</integer>
76 // CHECK-NEXT:        </dict>
77 // CHECK-NEXT:       </array>
78 // CHECK-NEXT:     </array>
79 // CHECK-NEXT:     <key>depth</key><integer>0</integer>
80 // CHECK-NEXT:     <key>extended_message</key>
81 // CHECK-NEXT:     <string>Calling &apos;allocIntArray&apos;</string>
82 // CHECK-NEXT:     <key>message</key>
83 // CHECK-NEXT:     <string>Calling &apos;allocIntArray&apos;</string>
84 // CHECK-NEXT:    </dict>
85 // CHECK-NEXT:    <dict>
86 // CHECK-NEXT:     <key>kind</key><string>event</string>
87 // CHECK-NEXT:     <key>location</key>
88 // CHECK-NEXT:     <dict>
89 // CHECK-NEXT:      <key>line</key><integer>6</integer>
90 // CHECK-NEXT:      <key>col</key><integer>1</integer>
91 // CHECK-NEXT:      <key>file</key><integer>0</integer>
92 // CHECK-NEXT:     </dict>
93 // CHECK-NEXT:     <key>depth</key><integer>1</integer>
94 // CHECK-NEXT:     <key>extended_message</key>
95 // CHECK-NEXT:     <string>Entered call from &apos;test&apos;</string>
96 // CHECK-NEXT:     <key>message</key>
97 // CHECK-NEXT:     <string>Entered call from &apos;test&apos;</string>
98 // CHECK-NEXT:    </dict>
99 // CHECK-NEXT:    <dict>
100 // CHECK-NEXT:     <key>kind</key><string>control</string>
101 // CHECK-NEXT:     <key>edges</key>
102 // CHECK-NEXT:      <array>
103 // CHECK-NEXT:       <dict>
104 // CHECK-NEXT:        <key>start</key>
105 // CHECK-NEXT:         <array>
106 // CHECK-NEXT:          <dict>
107 // CHECK-NEXT:           <key>line</key><integer>6</integer>
108 // CHECK-NEXT:           <key>col</key><integer>1</integer>
109 // CHECK-NEXT:           <key>file</key><integer>0</integer>
110 // CHECK-NEXT:          </dict>
111 // CHECK-NEXT:          <dict>
112 // CHECK-NEXT:           <key>line</key><integer>6</integer>
113 // CHECK-NEXT:           <key>col</key><integer>3</integer>
114 // CHECK-NEXT:           <key>file</key><integer>0</integer>
115 // CHECK-NEXT:          </dict>
116 // CHECK-NEXT:         </array>
117 // CHECK-NEXT:        <key>end</key>
118 // CHECK-NEXT:         <array>
119 // CHECK-NEXT:          <dict>
120 // CHECK-NEXT:           <key>line</key><integer>7</integer>
121 // CHECK-NEXT:           <key>col</key><integer>3</integer>
122 // CHECK-NEXT:           <key>file</key><integer>0</integer>
123 // CHECK-NEXT:          </dict>
124 // CHECK-NEXT:          <dict>
125 // CHECK-NEXT:           <key>line</key><integer>7</integer>
126 // CHECK-NEXT:           <key>col</key><integer>8</integer>
127 // CHECK-NEXT:           <key>file</key><integer>0</integer>
128 // CHECK-NEXT:          </dict>
129 // CHECK-NEXT:         </array>
130 // CHECK-NEXT:       </dict>
131 // CHECK-NEXT:      </array>
132 // CHECK-NEXT:    </dict>
133 // CHECK-NEXT:    <dict>
134 // CHECK-NEXT:     <key>kind</key><string>control</string>
135 // CHECK-NEXT:     <key>edges</key>
136 // CHECK-NEXT:      <array>
137 // CHECK-NEXT:       <dict>
138 // CHECK-NEXT:        <key>start</key>
139 // CHECK-NEXT:         <array>
140 // CHECK-NEXT:          <dict>
141 // CHECK-NEXT:           <key>line</key><integer>7</integer>
142 // CHECK-NEXT:           <key>col</key><integer>3</integer>
143 // CHECK-NEXT:           <key>file</key><integer>0</integer>
144 // CHECK-NEXT:          </dict>
145 // CHECK-NEXT:          <dict>
146 // CHECK-NEXT:           <key>line</key><integer>7</integer>
147 // CHECK-NEXT:           <key>col</key><integer>8</integer>
148 // CHECK-NEXT:           <key>file</key><integer>0</integer>
149 // CHECK-NEXT:          </dict>
150 // CHECK-NEXT:         </array>
151 // CHECK-NEXT:        <key>end</key>
152 // CHECK-NEXT:         <array>
153 // CHECK-NEXT:          <dict>
154 // CHECK-NEXT:           <key>line</key><integer>7</integer>
155 // CHECK-NEXT:           <key>col</key><integer>10</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>7</integer>
160 // CHECK-NEXT:           <key>col</key><integer>12</integer>
161 // CHECK-NEXT:           <key>file</key><integer>0</integer>
162 // CHECK-NEXT:          </dict>
163 // CHECK-NEXT:         </array>
164 // CHECK-NEXT:       </dict>
165 // CHECK-NEXT:      </array>
166 // CHECK-NEXT:    </dict>
167 // CHECK-NEXT:    <dict>
168 // CHECK-NEXT:     <key>kind</key><string>event</string>
169 // CHECK-NEXT:     <key>location</key>
170 // CHECK-NEXT:     <dict>
171 // CHECK-NEXT:      <key>line</key><integer>7</integer>
172 // CHECK-NEXT:      <key>col</key><integer>10</integer>
173 // CHECK-NEXT:      <key>file</key><integer>0</integer>
174 // CHECK-NEXT:     </dict>
175 // CHECK-NEXT:     <key>ranges</key>
176 // CHECK-NEXT:     <array>
177 // CHECK-NEXT:       <array>
178 // CHECK-NEXT:        <dict>
179 // CHECK-NEXT:         <key>line</key><integer>7</integer>
180 // CHECK-NEXT:         <key>col</key><integer>10</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>7</integer>
185 // CHECK-NEXT:         <key>col</key><integer>19</integer>
186 // CHECK-NEXT:         <key>file</key><integer>0</integer>
187 // CHECK-NEXT:        </dict>
188 // CHECK-NEXT:       </array>
189 // CHECK-NEXT:     </array>
190 // CHECK-NEXT:     <key>depth</key><integer>1</integer>
191 // CHECK-NEXT:     <key>extended_message</key>
192 // CHECK-NEXT:     <string>Memory is allocated</string>
193 // CHECK-NEXT:     <key>message</key>
194 // CHECK-NEXT:     <string>Memory is allocated</string>
195 // CHECK-NEXT:    </dict>
196 // CHECK-NEXT:    <dict>
197 // CHECK-NEXT:     <key>kind</key><string>event</string>
198 // CHECK-NEXT:     <key>location</key>
199 // CHECK-NEXT:     <dict>
200 // CHECK-NEXT:      <key>line</key><integer>10</integer>
201 // CHECK-NEXT:      <key>col</key><integer>12</integer>
202 // CHECK-NEXT:      <key>file</key><integer>0</integer>
203 // CHECK-NEXT:     </dict>
204 // CHECK-NEXT:     <key>ranges</key>
205 // CHECK-NEXT:     <array>
206 // CHECK-NEXT:       <array>
207 // CHECK-NEXT:        <dict>
208 // CHECK-NEXT:         <key>line</key><integer>10</integer>
209 // CHECK-NEXT:         <key>col</key><integer>12</integer>
210 // CHECK-NEXT:         <key>file</key><integer>0</integer>
211 // CHECK-NEXT:        </dict>
212 // CHECK-NEXT:        <dict>
213 // CHECK-NEXT:         <key>line</key><integer>10</integer>
214 // CHECK-NEXT:         <key>col</key><integer>27</integer>
215 // CHECK-NEXT:         <key>file</key><integer>0</integer>
216 // CHECK-NEXT:        </dict>
217 // CHECK-NEXT:       </array>
218 // CHECK-NEXT:     </array>
219 // CHECK-NEXT:     <key>depth</key><integer>0</integer>
220 // CHECK-NEXT:     <key>extended_message</key>
221 // CHECK-NEXT:     <string>Returned allocated memory</string>
222 // CHECK-NEXT:     <key>message</key>
223 // CHECK-NEXT:     <string>Returned allocated memory</string>
224 // CHECK-NEXT:    </dict>
225 // CHECK-NEXT:    <dict>
226 // CHECK-NEXT:     <key>kind</key><string>control</string>
227 // CHECK-NEXT:     <key>edges</key>
228 // CHECK-NEXT:      <array>
229 // CHECK-NEXT:       <dict>
230 // CHECK-NEXT:        <key>start</key>
231 // CHECK-NEXT:         <array>
232 // CHECK-NEXT:          <dict>
233 // CHECK-NEXT:           <key>line</key><integer>10</integer>
234 // CHECK-NEXT:           <key>col</key><integer>12</integer>
235 // CHECK-NEXT:           <key>file</key><integer>0</integer>
236 // CHECK-NEXT:          </dict>
237 // CHECK-NEXT:          <dict>
238 // CHECK-NEXT:           <key>line</key><integer>10</integer>
239 // CHECK-NEXT:           <key>col</key><integer>24</integer>
240 // CHECK-NEXT:           <key>file</key><integer>0</integer>
241 // CHECK-NEXT:          </dict>
242 // CHECK-NEXT:         </array>
243 // CHECK-NEXT:        <key>end</key>
244 // CHECK-NEXT:         <array>
245 // CHECK-NEXT:          <dict>
246 // CHECK-NEXT:           <key>line</key><integer>13</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:          <dict>
251 // CHECK-NEXT:           <key>line</key><integer>13</integer>
252 // CHECK-NEXT:           <key>col</key><integer>8</integer>
253 // CHECK-NEXT:           <key>file</key><integer>0</integer>
254 // CHECK-NEXT:          </dict>
255 // CHECK-NEXT:         </array>
256 // CHECK-NEXT:       </dict>
257 // CHECK-NEXT:      </array>
258 // CHECK-NEXT:    </dict>
259 // CHECK-NEXT:    <dict>
260 // CHECK-NEXT:     <key>kind</key><string>event</string>
261 // CHECK-NEXT:     <key>location</key>
262 // CHECK-NEXT:     <dict>
263 // CHECK-NEXT:      <key>line</key><integer>13</integer>
264 // CHECK-NEXT:      <key>col</key><integer>3</integer>
265 // CHECK-NEXT:      <key>file</key><integer>0</integer>
266 // CHECK-NEXT:     </dict>
267 // CHECK-NEXT:     <key>ranges</key>
268 // CHECK-NEXT:     <array>
269 // CHECK-NEXT:       <array>
270 // CHECK-NEXT:        <dict>
271 // CHECK-NEXT:         <key>line</key><integer>13</integer>
272 // CHECK-NEXT:         <key>col</key><integer>10</integer>
273 // CHECK-NEXT:         <key>file</key><integer>0</integer>
274 // CHECK-NEXT:        </dict>
275 // CHECK-NEXT:        <dict>
276 // CHECK-NEXT:         <key>line</key><integer>13</integer>
277 // CHECK-NEXT:         <key>col</key><integer>10</integer>
278 // CHECK-NEXT:         <key>file</key><integer>0</integer>
279 // CHECK-NEXT:        </dict>
280 // CHECK-NEXT:       </array>
281 // CHECK-NEXT:     </array>
282 // CHECK-NEXT:     <key>depth</key><integer>0</integer>
283 // CHECK-NEXT:     <key>extended_message</key>
284 // CHECK-NEXT:     <string>Memory allocated by &apos;new[]&apos; should be deallocated by &apos;delete[]&apos;, not &apos;delete&apos;</string>
285 // CHECK-NEXT:     <key>message</key>
286 // CHECK-NEXT:     <string>Memory allocated by &apos;new[]&apos; should be deallocated by &apos;delete[]&apos;, not &apos;delete&apos;</string>
287 // CHECK-NEXT:    </dict>
288 // CHECK-NEXT:   </array>
289 // CHECK-NEXT:   <key>description</key><string>Memory allocated by &apos;new[]&apos; should be deallocated by &apos;delete[]&apos;, not &apos;delete&apos;</string>
290 // CHECK-NEXT:   <key>category</key><string>Memory Error</string>
291 // CHECK-NEXT:   <key>type</key><string>Bad deallocator</string>
292 // CHECK-NEXT:   <key>check_name</key><string>unix.MismatchedDeallocator</string>
293 // CHECK-NEXT:   <!-- This hash is experimental and going to change! -->
294 // CHECK-NEXT:   <key>issue_hash_content_of_line_in_context</key><string>2009ca1da75217064b6052ba7465dff9</string>
295 // CHECK-NEXT:  <key>issue_context_kind</key><string>function</string>
296 // CHECK-NEXT:  <key>issue_context</key><string>test</string>
297 // CHECK-NEXT:  <key>issue_hash_function_offset</key><string>4</string>
298 // CHECK-NEXT:  <key>location</key>
299 // CHECK-NEXT:  <dict>
300 // CHECK-NEXT:   <key>line</key><integer>13</integer>
301 // CHECK-NEXT:   <key>col</key><integer>3</integer>
302 // CHECK-NEXT:   <key>file</key><integer>0</integer>
303 // CHECK-NEXT:  </dict>
304 // CHECK-NEXT:  </dict>
305 // CHECK-NEXT: </array>
306