llvm/clang/lib/StaticAnalyzer/Checkers/ReturnPointerRangeChecker.cpp

//== ReturnPointerRangeChecker.cpp ------------------------------*- 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 file defines ReturnPointerRangeChecker, which is a path-sensitive check
// which looks for an out-of-bound pointer being returned to callers.
//
//===----------------------------------------------------------------------===//

#include "clang/StaticAnalyzer/Checkers/BuiltinCheckerRegistration.h"
#include "clang/StaticAnalyzer/Core/BugReporter/BugReporterVisitors.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"
#include "clang/StaticAnalyzer/Core/PathSensitive/DynamicExtent.h"
#include "clang/StaticAnalyzer/Core/PathSensitive/ExprEngine.h"

usingnamespaceclang;
usingnamespaceento;

namespace {
class ReturnPointerRangeChecker :
    public Checker< check::PreStmt<ReturnStmt> > { … };
}

void ReturnPointerRangeChecker::checkPreStmt(const ReturnStmt *RS,
                                             CheckerContext &C) const { … }

void ento::registerReturnPointerRangeChecker(CheckerManager &mgr) { … }

bool ento::shouldRegisterReturnPointerRangeChecker(const CheckerManager &mgr) { … }