forked from OSchip/llvm-project
[analyzer] Fix a crash triggered by printing a note on a default argument
Instead, use the location of the call to print the note. llvm-svn: 181337
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parent
6b1455f6f1
commit
e5e416c6de
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@ -697,10 +697,13 @@ PathDiagnosticPiece *FindLastStoreBRVisitor::VisitNode(const ExplodedNode *Succ,
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if (P.getAs<CallEnter>() && InitE)
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L = PathDiagnosticLocation(InitE, BRC.getSourceManager(),
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P.getLocationContext());
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else
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if (!L.isValid() || !L.asLocation().isValid())
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L = PathDiagnosticLocation::create(P, BRC.getSourceManager());
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if (!L.isValid())
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if (!L.isValid() || !L.asLocation().isValid())
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return NULL;
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return new PathDiagnosticEventPiece(L, os.str());
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}
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@ -264,6 +264,16 @@ const A& testDeclRefExprToReferenceInGetDerefExpr(const A *ptr) {
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return val;
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}
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int generateNoteOnDefaultArgument(int one, int two = 0) {
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return one/two; // expected-warning {{Division by zero}}
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// expected-note@-1 {{Division by zero}}
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}
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int callGenerateNoteOnDefaultArgument(int o) {
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return generateNoteOnDefaultArgument(o); //expected-note{{Calling 'generateNoteOnDefaultArgument'}}
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//expected-note@-1 {{Passing the value 0 via 2nd parameter 'two'}}
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}
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// CHECK: <key>diagnostics</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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@ -4743,4 +4753,224 @@ const A& testDeclRefExprToReferenceInGetDerefExpr(const A *ptr) {
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>path</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>kind</key><string>control</string>
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// CHECK-NEXT: <key>edges</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>start</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>273</integer>
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// CHECK-NEXT: <key>col</key><integer>3</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>273</integer>
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// CHECK-NEXT: <key>col</key><integer>8</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: <key>end</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>273</integer>
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// CHECK-NEXT: <key>col</key><integer>10</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>273</integer>
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// CHECK-NEXT: <key>col</key><integer>38</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>kind</key><string>event</string>
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// CHECK-NEXT: <key>location</key>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>273</integer>
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// CHECK-NEXT: <key>col</key><integer>10</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <key>ranges</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>273</integer>
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// CHECK-NEXT: <key>col</key><integer>10</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>273</integer>
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// CHECK-NEXT: <key>col</key><integer>41</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: <key>depth</key><integer>0</integer>
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// CHECK-NEXT: <key>extended_message</key>
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// CHECK-NEXT: <string>Passing the value 0 via 2nd parameter 'two'</string>
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// CHECK-NEXT: <key>message</key>
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// CHECK-NEXT: <string>Passing the value 0 via 2nd parameter 'two'</string>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>kind</key><string>event</string>
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// CHECK-NEXT: <key>location</key>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>273</integer>
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// CHECK-NEXT: <key>col</key><integer>10</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <key>ranges</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>273</integer>
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// CHECK-NEXT: <key>col</key><integer>10</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>273</integer>
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// CHECK-NEXT: <key>col</key><integer>41</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: <key>depth</key><integer>0</integer>
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// CHECK-NEXT: <key>extended_message</key>
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// CHECK-NEXT: <string>Calling 'generateNoteOnDefaultArgument'</string>
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// CHECK-NEXT: <key>message</key>
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// CHECK-NEXT: <string>Calling 'generateNoteOnDefaultArgument'</string>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>kind</key><string>event</string>
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// CHECK-NEXT: <key>location</key>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>268</integer>
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// CHECK-NEXT: <key>col</key><integer>1</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <key>depth</key><integer>1</integer>
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// CHECK-NEXT: <key>extended_message</key>
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// CHECK-NEXT: <string>Entered call from 'callGenerateNoteOnDefaultArgument'</string>
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// CHECK-NEXT: <key>message</key>
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// CHECK-NEXT: <string>Entered call from 'callGenerateNoteOnDefaultArgument'</string>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>kind</key><string>control</string>
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// CHECK-NEXT: <key>edges</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>start</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>268</integer>
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// CHECK-NEXT: <key>col</key><integer>1</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>268</integer>
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// CHECK-NEXT: <key>col</key><integer>3</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: <key>end</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>269</integer>
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// CHECK-NEXT: <key>col</key><integer>3</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>269</integer>
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// CHECK-NEXT: <key>col</key><integer>8</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>kind</key><string>control</string>
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// CHECK-NEXT: <key>edges</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>start</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>269</integer>
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// CHECK-NEXT: <key>col</key><integer>3</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>269</integer>
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// CHECK-NEXT: <key>col</key><integer>8</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: <key>end</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>269</integer>
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// CHECK-NEXT: <key>col</key><integer>13</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>269</integer>
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// CHECK-NEXT: <key>col</key><integer>13</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>kind</key><string>event</string>
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// CHECK-NEXT: <key>location</key>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>269</integer>
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// CHECK-NEXT: <key>col</key><integer>13</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <key>ranges</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>269</integer>
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// CHECK-NEXT: <key>col</key><integer>10</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>269</integer>
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// CHECK-NEXT: <key>col</key><integer>16</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: <key>depth</key><integer>1</integer>
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// CHECK-NEXT: <key>extended_message</key>
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// CHECK-NEXT: <string>Division by zero</string>
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// CHECK-NEXT: <key>message</key>
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// CHECK-NEXT: <string>Division by zero</string>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: <key>description</key><string>Division by zero</string>
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// CHECK-NEXT: <key>category</key><string>Logic error</string>
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// CHECK-NEXT: <key>type</key><string>Division by zero</string>
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// CHECK-NEXT: <key>issue_context_kind</key><string>function</string>
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// CHECK-NEXT: <key>issue_context</key><string>generateNoteOnDefaultArgument</string>
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// CHECK-NEXT: <key>issue_hash</key><string>1</string>
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// CHECK-NEXT: <key>location</key>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>269</integer>
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// CHECK-NEXT: <key>col</key><integer>13</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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