Nithin Vadukkumchery Rajendrakumar 06d100a69a [Analyzer] Support note tags for smart ptr checker
Summary:
Added support for note tags for null smart_ptr reporting

Reviewers: NoQ, Szelethus, vsavchenko, xazax.hun

Reviewed By: NoQ, vsavchenko, xazax.hun

Subscribers: martong, cfe-commits
Tags: #clang

Differential Revision: https://reviews.llvm.org/D84600
2020-08-11 23:27:16 +02:00

36 lines
1.2 KiB
C++

//=== SmartPtr.h - Tracking smart pointer state. -------------------*- 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
//
//===----------------------------------------------------------------------===//
//
// Defines inter-checker API for the smart pointer modeling. It allows
// dependent checkers to figure out if an smart pointer is null or not.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_LIB_STATICANALYZER_CHECKERS_SMARTPTR_H
#define LLVM_CLANG_LIB_STATICANALYZER_CHECKERS_SMARTPTR_H
#include "clang/StaticAnalyzer/Core/PathSensitive/CallEvent.h"
namespace clang {
namespace ento {
namespace smartptr {
/// Returns true if the event call is on smart pointer.
bool isStdSmartPtrCall(const CallEvent &Call);
/// Returns whether the smart pointer is null or not.
bool isNullSmartPtr(const ProgramStateRef State, const MemRegion *ThisRegion);
const BugType *getNullDereferenceBugType();
} // namespace smartptr
} // namespace ento
} // namespace clang
#endif // LLVM_CLANG_LIB_STATICANALYZER_CHECKERS_SMARTPTR_H