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-rw-r--r--contrib/llvm/tools/clang/lib/StaticAnalyzer/Checkers/UndefinedArraySubscriptChecker.cpp67
1 files changed, 0 insertions, 67 deletions
diff --git a/contrib/llvm/tools/clang/lib/StaticAnalyzer/Checkers/UndefinedArraySubscriptChecker.cpp b/contrib/llvm/tools/clang/lib/StaticAnalyzer/Checkers/UndefinedArraySubscriptChecker.cpp
deleted file mode 100644
index 4c517d6f0562..000000000000
--- a/contrib/llvm/tools/clang/lib/StaticAnalyzer/Checkers/UndefinedArraySubscriptChecker.cpp
+++ /dev/null
@@ -1,67 +0,0 @@
-//===--- UndefinedArraySubscriptChecker.h ----------------------*- C++ -*--===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// This defines UndefinedArraySubscriptChecker, a builtin check in ExprEngine
-// that performs checks for undefined array subscripts.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/StaticAnalyzer/Checkers/BuiltinCheckerRegistration.h"
-#include "clang/AST/DeclCXX.h"
-#include "clang/StaticAnalyzer/Core/BugReporter/BugType.h"
-#include "clang/StaticAnalyzer/Core/Checker.h"
-#include "clang/StaticAnalyzer/Core/CheckerManager.h"
-#include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
-
-using namespace clang;
-using namespace ento;
-
-namespace {
-class UndefinedArraySubscriptChecker
- : public Checker< check::PreStmt<ArraySubscriptExpr> > {
- mutable std::unique_ptr<BugType> BT;
-
-public:
- void checkPreStmt(const ArraySubscriptExpr *A, CheckerContext &C) const;
-};
-} // end anonymous namespace
-
-void
-UndefinedArraySubscriptChecker::checkPreStmt(const ArraySubscriptExpr *A,
- CheckerContext &C) const {
- const Expr *Index = A->getIdx();
- if (!C.getSVal(Index).isUndef())
- return;
-
- // Sema generates anonymous array variables for copying array struct fields.
- // Don't warn if we're in an implicitly-generated constructor.
- const Decl *D = C.getLocationContext()->getDecl();
- if (const CXXConstructorDecl *Ctor = dyn_cast<CXXConstructorDecl>(D))
- if (Ctor->isDefaulted())
- return;
-
- ExplodedNode *N = C.generateErrorNode();
- if (!N)
- return;
- if (!BT)
- BT.reset(new BuiltinBug(this, "Array subscript is undefined"));
-
- // Generate a report for this bug.
- auto R = llvm::make_unique<BugReport>(*BT, BT->getName(), N);
- R->addRange(A->getIdx()->getSourceRange());
- bugreporter::trackExpressionValue(N, A->getIdx(), *R);
- C.emitReport(std::move(R));
-}
-
-void ento::registerUndefinedArraySubscriptChecker(CheckerManager &mgr) {
- mgr.registerChecker<UndefinedArraySubscriptChecker>();
-}
-
-bool ento::shouldRegisterUndefinedArraySubscriptChecker(const LangOptions &LO) {
- return true;
-}