Files
clang-p2996/clang/lib/StaticAnalyzer/Checkers/SmartPtr.h
Deep Majumder 0cd98bef1b [analyzer] Handle std::swap for std::unique_ptr
This patch handles the `std::swap` function specialization
for `std::unique_ptr`. Implemented to be very similar to
how `swap` method is handled

Differential Revision: https://reviews.llvm.org/D104300
2021-07-18 14:38:55 +05:30

40 lines
1.3 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);
bool isStdSmartPtr(const CXXRecordDecl *RD);
bool isStdSmartPtr(const Expr *E);
bool isStdSmartPtr(const CXXRecordDecl *RD);
/// 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