commit c82d457db53256a5721980d03e7ab19a00c92a9c
author George Karpenkov <ekarpenkov@apple.com> Fri Sep 28 18:49:41 2018 +0000
committer George Karpenkov <ekarpenkov@apple.com> Fri Sep 28 18:49:41 2018 +0000
tree 568be2a560adcadc1b75385391dc43f1b54bc823
parent c704f4fbd0a41090e68aaf056b31803481f535ff

[analyzer] [NFC] Remove unused parameters, as found by -Wunused-parameter

Differential Revision: https://reviews.llvm.org/D52640

llvm-svn: 343353

clang/lib/StaticAnalyzer/Checkers/NullabilityChecker.cpp

diff --git a/clang/lib/StaticAnalyzer/Checkers/NullabilityChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/NullabilityChecker.cpp
index 50368fd..86ae9cb 100644
--- a/clang/lib/StaticAnalyzer/Checkers/NullabilityChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/NullabilityChecker.cpp
@@ -139,7 +139,6 @@
     }
 
     std::shared_ptr<PathDiagnosticPiece> VisitNode(const ExplodedNode *N,
-                                                   const ExplodedNode *PrevN,
                                                    BugReporterContext &BRC,
                                                    BugReport &BR) override;
 
@@ -293,11 +292,10 @@
 
 std::shared_ptr<PathDiagnosticPiece>
 NullabilityChecker::NullabilityBugVisitor::VisitNode(const ExplodedNode *N,
-                                                     const ExplodedNode *PrevN,
                                                      BugReporterContext &BRC,
                                                      BugReport &BR) {
   ProgramStateRef State = N->getState();
-  ProgramStateRef StatePrev = PrevN->getState();
+  ProgramStateRef StatePrev = N->getFirstPred()->getState();
 
   const NullabilityState *TrackedNullab = State->get<NullabilityMap>(Region);
   const NullabilityState *TrackedNullabPrev =