diff options
Diffstat (limited to 'lib/StaticAnalyzer/Checkers/UnreachableCodeChecker.cpp')
| -rw-r--r-- | lib/StaticAnalyzer/Checkers/UnreachableCodeChecker.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/lib/StaticAnalyzer/Checkers/UnreachableCodeChecker.cpp b/lib/StaticAnalyzer/Checkers/UnreachableCodeChecker.cpp index 5a13ed0..91c2ffb 100644 --- a/lib/StaticAnalyzer/Checkers/UnreachableCodeChecker.cpp +++ b/lib/StaticAnalyzer/Checkers/UnreachableCodeChecker.cpp @@ -14,16 +14,16 @@ //===----------------------------------------------------------------------===// #include "ClangSACheckers.h" +#include "clang/AST/ParentMap.h" +#include "clang/Basic/Builtins.h" +#include "clang/Basic/SourceManager.h" +#include "clang/StaticAnalyzer/Core/BugReporter/BugReporter.h" #include "clang/StaticAnalyzer/Core/Checker.h" #include "clang/StaticAnalyzer/Core/CheckerManager.h" #include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h" +#include "clang/StaticAnalyzer/Core/PathSensitive/CheckerHelpers.h" #include "clang/StaticAnalyzer/Core/PathSensitive/ExplodedGraph.h" #include "clang/StaticAnalyzer/Core/PathSensitive/SVals.h" -#include "clang/StaticAnalyzer/Core/PathSensitive/CheckerHelpers.h" -#include "clang/StaticAnalyzer/Core/BugReporter/BugReporter.h" -#include "clang/AST/ParentMap.h" -#include "clang/Basic/Builtins.h" -#include "clang/Basic/SourceManager.h" #include "llvm/ADT/SmallSet.h" // The number of CFGBlock pointers we want to reserve memory for. This is used @@ -76,7 +76,7 @@ void UnreachableCodeChecker::checkEndAnalysis(ExplodedGraph &G, if (!PM) PM = &LC->getParentMap(); - if (const BlockEntrance *BE = dyn_cast<BlockEntrance>(&P)) { + if (Optional<BlockEntrance> BE = P.getAs<BlockEntrance>()) { const CFGBlock *CB = BE->getBlock(); reachable.insert(CB->getBlockID()); } @@ -131,7 +131,7 @@ void UnreachableCodeChecker::checkEndAnalysis(ExplodedGraph &G, bool foundUnreachable = false; for (CFGBlock::const_iterator ci = CB->begin(), ce = CB->end(); ci != ce; ++ci) { - if (const CFGStmt *S = (*ci).getAs<CFGStmt>()) + if (Optional<CFGStmt> S = (*ci).getAs<CFGStmt>()) if (const CallExpr *CE = dyn_cast<CallExpr>(S->getStmt())) { if (CE->isBuiltinCall() == Builtin::BI__builtin_unreachable) { foundUnreachable = true; @@ -189,7 +189,7 @@ void UnreachableCodeChecker::FindUnreachableEntryPoints(const CFGBlock *CB, // Find the Stmt* in a CFGBlock for reporting a warning const Stmt *UnreachableCodeChecker::getUnreachableStmt(const CFGBlock *CB) { for (CFGBlock::const_iterator I = CB->begin(), E = CB->end(); I != E; ++I) { - if (const CFGStmt *S = I->getAs<CFGStmt>()) + if (Optional<CFGStmt> S = I->getAs<CFGStmt>()) return S->getStmt(); } if (const Stmt *S = CB->getTerminator()) |
