diff options
author | Ted Kremenek <kremenek@apple.com> | 2010-12-23 07:22:02 +0000 |
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committer | Ted Kremenek <kremenek@apple.com> | 2010-12-23 07:22:02 +0000 |
commit | 3a8f40ed5e86a97e07d255976a95d2f3ad792b6d (patch) | |
tree | 117254bbdb2b4fbee6911be73d204642e1f5e17e /lib/GR/Checkers/UndefinedArraySubscriptChecker.cpp | |
parent | 9ef6537a894c33003359b1f9b9676e9178e028b7 (diff) |
Rename headers: 'clang/GR' 'clang/EntoSA' and
update Makefile.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122493 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/GR/Checkers/UndefinedArraySubscriptChecker.cpp')
-rw-r--r-- | lib/GR/Checkers/UndefinedArraySubscriptChecker.cpp | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/lib/GR/Checkers/UndefinedArraySubscriptChecker.cpp b/lib/GR/Checkers/UndefinedArraySubscriptChecker.cpp deleted file mode 100644 index 90f7d5db41..0000000000 --- a/lib/GR/Checkers/UndefinedArraySubscriptChecker.cpp +++ /dev/null @@ -1,57 +0,0 @@ -//===--- UndefinedArraySubscriptChecker.h ----------------------*- C++ -*--===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This defines UndefinedArraySubscriptChecker, a builtin check in ExprEngine -// that performs checks for undefined array subscripts. -// -//===----------------------------------------------------------------------===// - -#include "ExprEngineInternalChecks.h" -#include "clang/GR/BugReporter/BugType.h" -#include "clang/GR/PathSensitive/CheckerVisitor.h" - -using namespace clang; -using namespace ento; - -namespace { -class UndefinedArraySubscriptChecker - : public CheckerVisitor<UndefinedArraySubscriptChecker> { - BugType *BT; -public: - UndefinedArraySubscriptChecker() : BT(0) {} - static void *getTag() { - static int x = 0; - return &x; - } - void PreVisitArraySubscriptExpr(CheckerContext &C, - const ArraySubscriptExpr *A); -}; -} // end anonymous namespace - -void ento::RegisterUndefinedArraySubscriptChecker(ExprEngine &Eng) { - Eng.registerCheck(new UndefinedArraySubscriptChecker()); -} - -void -UndefinedArraySubscriptChecker::PreVisitArraySubscriptExpr(CheckerContext &C, - const ArraySubscriptExpr *A) { - if (C.getState()->getSVal(A->getIdx()).isUndef()) { - if (ExplodedNode *N = C.generateSink()) { - if (!BT) - BT = new BuiltinBug("Array subscript is undefined"); - - // Generate a report for this bug. - EnhancedBugReport *R = new EnhancedBugReport(*BT, BT->getName(), N); - R->addRange(A->getIdx()->getSourceRange()); - R->addVisitorCreator(bugreporter::registerTrackNullOrUndefValue, - A->getIdx()); - C.EmitReport(R); - } - } -} |