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
5void changePointee(int *p);
6int *allocIntArray(unsigned c) {
7  return new int[c]; // expected-note {{Memory is allocated}}
8}
9void 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