test/Analysis/lambda-notes.cpp

   1 // RUN: %clang_analyze_cc1 -std=c++11 -analyzer-checker=core.DivideZero -analyzer-config inline-lambdas=true -analyzer-output plist -verify %s -o %t
   2 // RUN: FileCheck --input-file=%t %s
   3
   4
   5 // Diagnostic inside a lambda
   6
   7 void diagnosticFromLambda() {
   8   int i = 0;
   9   [=] {
  10     int p = 5/i; // expected-warning{{Division by zero}}
  11     (void)p;
  12   }();
  13 }
  14
  15 // CHECK: <key>diagnostics</key>
  16 // CHECK-NEXT: <array>
  17 // CHECK-NEXT:  <dict>
  18 // CHECK-NEXT:   <key>path</key>
  19 // CHECK-NEXT:   <array>
  20 // CHECK-NEXT:    <dict>
  21 // CHECK-NEXT:     <key>kind</key><string>control</string>
  22 // CHECK-NEXT:     <key>edges</key>
  23 // CHECK-NEXT:      <array>
  24 // CHECK-NEXT:       <dict>
  25 // CHECK-NEXT:        <key>start</key>
  26 // CHECK-NEXT:         <array>
  27 // CHECK-NEXT:          <dict>
  28 // CHECK-NEXT:           <key>line</key><integer>8</integer>
  29 // CHECK-NEXT:           <key>col</key><integer>3</integer>
  30 // CHECK-NEXT:           <key>file</key><integer>0</integer>
  31 // CHECK-NEXT:          </dict>
  32 // CHECK-NEXT:          <dict>
  33 // CHECK-NEXT:           <key>line</key><integer>8</integer>
  34 // CHECK-NEXT:           <key>col</key><integer>5</integer>
  35 // CHECK-NEXT:           <key>file</key><integer>0</integer>
  36 // CHECK-NEXT:          </dict>
  37 // CHECK-NEXT:         </array>
  38 // CHECK-NEXT:        <key>end</key>
  39 // CHECK-NEXT:         <array>
  40 // CHECK-NEXT:          <dict>
  41 // CHECK-NEXT:           <key>line</key><integer>9</integer>
  42 // CHECK-NEXT:           <key>col</key><integer>3</integer>
  43 // CHECK-NEXT:           <key>file</key><integer>0</integer>
  44 // CHECK-NEXT:          </dict>
  45 // CHECK-NEXT:          <dict>
  46 // CHECK-NEXT:           <key>line</key><integer>9</integer>
  47 // CHECK-NEXT:           <key>col</key><integer>3</integer>
  48 // CHECK-NEXT:           <key>file</key><integer>0</integer>
  49 // CHECK-NEXT:          </dict>
  50 // CHECK-NEXT:         </array>
  51 // CHECK-NEXT:       </dict>
  52 // CHECK-NEXT:      </array>
  53 // CHECK-NEXT:    </dict>
  54 // CHECK-NEXT:    <dict>
  55 // CHECK-NEXT:     <key>kind</key><string>event</string>
  56 // CHECK-NEXT:     <key>location</key>
  57 // CHECK-NEXT:     <dict>
  58 // CHECK-NEXT:      <key>line</key><integer>9</integer>
  59 // CHECK-NEXT:      <key>col</key><integer>3</integer>
  60 // CHECK-NEXT:      <key>file</key><integer>0</integer>
  61 // CHECK-NEXT:     </dict>
  62 // CHECK-NEXT:     <key>ranges</key>
  63 // CHECK-NEXT:     <array>
  64 // CHECK-NEXT:       <array>
  65 // CHECK-NEXT:        <dict>
  66 // CHECK-NEXT:         <key>line</key><integer>9</integer>
  67 // CHECK-NEXT:         <key>col</key><integer>3</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>12</integer>
  72 // CHECK-NEXT:         <key>col</key><integer>5</integer>
  73 // CHECK-NEXT:         <key>file</key><integer>0</integer>
  74 // CHECK-NEXT:        </dict>
  75 // CHECK-NEXT:       </array>
  76 // CHECK-NEXT:     </array>
  77 // CHECK-NEXT:     <key>depth</key><integer>0</integer>
  78 // CHECK-NEXT:     <key>extended_message</key>
  79 // CHECK-NEXT:     <string>The value 0 is assigned to field &apos;&apos;</string>
  80 // CHECK-NEXT:     <key>message</key>
  81 // CHECK-NEXT:     <string>The value 0 is assigned to field &apos;&apos;</string>
  82 // CHECK-NEXT:    </dict>
  83 // CHECK-NEXT:    <dict>
  84 // CHECK-NEXT:     <key>kind</key><string>event</string>
  85 // CHECK-NEXT:     <key>location</key>
  86 // CHECK-NEXT:     <dict>
  87 // CHECK-NEXT:      <key>line</key><integer>9</integer>
  88 // CHECK-NEXT:      <key>col</key><integer>3</integer>
  89 // CHECK-NEXT:      <key>file</key><integer>0</integer>
  90 // CHECK-NEXT:     </dict>
  91 // CHECK-NEXT:     <key>ranges</key>
  92 // CHECK-NEXT:     <array>
  93 // CHECK-NEXT:       <array>
  94 // CHECK-NEXT:        <dict>
  95 // CHECK-NEXT:         <key>line</key><integer>9</integer>
  96 // CHECK-NEXT:         <key>col</key><integer>3</integer>
  97 // CHECK-NEXT:         <key>file</key><integer>0</integer>
  98 // CHECK-NEXT:        </dict>
  99 // CHECK-NEXT:        <dict>
 100 // CHECK-NEXT:         <key>line</key><integer>12</integer>
 101 // CHECK-NEXT:         <key>col</key><integer>5</integer>
 102 // CHECK-NEXT:         <key>file</key><integer>0</integer>
 103 // CHECK-NEXT:        </dict>
 104 // CHECK-NEXT:       </array>
 105 // CHECK-NEXT:     </array>
 106 // CHECK-NEXT:     <key>depth</key><integer>0</integer>
 107 // CHECK-NEXT:     <key>extended_message</key>
 108 // CHECK-NEXT:     <string>Calling &apos;operator()&apos;</string>
 109 // CHECK-NEXT:     <key>message</key>
 110 // CHECK-NEXT:     <string>Calling &apos;operator()&apos;</string>
 111 // CHECK-NEXT:    </dict>
 112 // CHECK-NEXT:    <dict>
 113 // CHECK-NEXT:     <key>kind</key><string>event</string>
 114 // CHECK-NEXT:     <key>location</key>
 115 // CHECK-NEXT:     <dict>
 116 // CHECK-NEXT:      <key>line</key><integer>9</integer>
 117 // CHECK-NEXT:      <key>col</key><integer>5</integer>
 118 // CHECK-NEXT:      <key>file</key><integer>0</integer>
 119 // CHECK-NEXT:     </dict>
 120 // CHECK-NEXT:     <key>depth</key><integer>1</integer>
 121 // CHECK-NEXT:     <key>extended_message</key>
 122 // CHECK-NEXT:     <string>Entered call from &apos;diagnosticFromLambda&apos;</string>
 123 // CHECK-NEXT:     <key>message</key>
 124 // CHECK-NEXT:     <string>Entered call from &apos;diagnosticFromLambda&apos;</string>
 125 // CHECK-NEXT:    </dict>
 126 // CHECK-NEXT:    <dict>
 127 // CHECK-NEXT:     <key>kind</key><string>control</string>
 128 // CHECK-NEXT:     <key>edges</key>
 129 // CHECK-NEXT:      <array>
 130 // CHECK-NEXT:       <dict>
 131 // CHECK-NEXT:        <key>start</key>
 132 // CHECK-NEXT:         <array>
 133 // CHECK-NEXT:          <dict>
 134 // CHECK-NEXT:           <key>line</key><integer>9</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:          <dict>
 139 // CHECK-NEXT:           <key>line</key><integer>9</integer>
 140 // CHECK-NEXT:           <key>col</key><integer>5</integer>
 141 // CHECK-NEXT:           <key>file</key><integer>0</integer>
 142 // CHECK-NEXT:          </dict>
 143 // CHECK-NEXT:         </array>
 144 // CHECK-NEXT:        <key>end</key>
 145 // CHECK-NEXT:         <array>
 146 // CHECK-NEXT:          <dict>
 147 // CHECK-NEXT:           <key>line</key><integer>10</integer>
 148 // CHECK-NEXT:           <key>col</key><integer>14</integer>
 149 // CHECK-NEXT:           <key>file</key><integer>0</integer>
 150 // CHECK-NEXT:          </dict>
 151 // CHECK-NEXT:          <dict>
 152 // CHECK-NEXT:           <key>line</key><integer>10</integer>
 153 // CHECK-NEXT:           <key>col</key><integer>14</integer>
 154 // CHECK-NEXT:           <key>file</key><integer>0</integer>
 155 // CHECK-NEXT:          </dict>
 156 // CHECK-NEXT:         </array>
 157 // CHECK-NEXT:       </dict>
 158 // CHECK-NEXT:      </array>
 159 // CHECK-NEXT:    </dict>
 160 // CHECK-NEXT:    <dict>
 161 // CHECK-NEXT:     <key>kind</key><string>event</string>
 162 // CHECK-NEXT:     <key>location</key>
 163 // CHECK-NEXT:     <dict>
 164 // CHECK-NEXT:      <key>line</key><integer>10</integer>
 165 // CHECK-NEXT:      <key>col</key><integer>14</integer>
 166 // CHECK-NEXT:      <key>file</key><integer>0</integer>
 167 // CHECK-NEXT:     </dict>
 168 // CHECK-NEXT:     <key>ranges</key>
 169 // CHECK-NEXT:     <array>
 170 // CHECK-NEXT:       <array>
 171 // CHECK-NEXT:        <dict>
 172 // CHECK-NEXT:         <key>line</key><integer>10</integer>
 173 // CHECK-NEXT:         <key>col</key><integer>13</integer>
 174 // CHECK-NEXT:         <key>file</key><integer>0</integer>
 175 // CHECK-NEXT:        </dict>
 176 // CHECK-NEXT:        <dict>
 177 // CHECK-NEXT:         <key>line</key><integer>10</integer>
 178 // CHECK-NEXT:         <key>col</key><integer>15</integer>
 179 // CHECK-NEXT:         <key>file</key><integer>0</integer>
 180 // CHECK-NEXT:        </dict>
 181 // CHECK-NEXT:       </array>
 182 // CHECK-NEXT:     </array>
 183 // CHECK-NEXT:     <key>depth</key><integer>1</integer>
 184 // CHECK-NEXT:     <key>extended_message</key>
 185 // CHECK-NEXT:     <string>Division by zero</string>
 186 // CHECK-NEXT:     <key>message</key>
 187 // CHECK-NEXT:     <string>Division by zero</string>
 188 // CHECK-NEXT:    </dict>
 189 // CHECK-NEXT:   </array>
 190 // CHECK-NEXT:   <key>description</key><string>Division by zero</string>
 191 // CHECK-NEXT:   <key>category</key><string>Logic error</string>
 192 // CHECK-NEXT:   <key>type</key><string>Division by zero</string>
 193 // CHECK-NEXT:   <key>check_name</key><string>core.DivideZero</string>
 194 // CHECK-NEXT:   <!-- This hash is experimental and going to change! -->
 195 // CHECK-NEXT:   <key>issue_hash_content_of_line_in_context</key><string>bd4eed3234018edced5efc2ed5562a74</string>
 196 // CHECK-NEXT:  <key>issue_context_kind</key><string>C++ method</string>
 197 // CHECK-NEXT:  <key>issue_context</key><string>operator()</string>
 198 // CHECK-NEXT:  <key>issue_hash_function_offset</key><string>1</string>
 199 // CHECK-NEXT:  <key>location</key>
 200 // CHECK-NEXT:  <dict>
 201 // CHECK-NEXT:   <key>line</key><integer>10</integer>
 202 // CHECK-NEXT:   <key>col</key><integer>14</integer>
 203 // CHECK-NEXT:   <key>file</key><integer>0</integer>
 204 // CHECK-NEXT:  </dict>
 205 // CHECK-NEXT:  </dict>
 206 // CHECK-NEXT: </array>