aboutsummaryrefslogtreecommitdiff
path: root/lib/GR/Checkers/UndefinedArraySubscriptChecker.cpp
diff options
context:
space:
mode:
authorTed Kremenek <kremenek@apple.com>2010-12-23 07:22:02 +0000
committerTed Kremenek <kremenek@apple.com>2010-12-23 07:22:02 +0000
commit3a8f40ed5e86a97e07d255976a95d2f3ad792b6d (patch)
tree117254bbdb2b4fbee6911be73d204642e1f5e17e /lib/GR/Checkers/UndefinedArraySubscriptChecker.cpp
parent9ef6537a894c33003359b1f9b9676e9178e028b7 (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.cpp57
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);
- }
- }
-}