| 1 | //=== SmartPtr.h - Tracking smart pointer state. -------------------*- C++ -*-// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // Defines inter-checker API for the smart pointer modeling. It allows |
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| 10 | // dependent checkers to figure out if an smart pointer is null or not. |
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| 11 | // |
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| 12 | //===----------------------------------------------------------------------===// |
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| 13 | |
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| 14 | #ifndef LLVM_CLANG_LIB_STATICANALYZER_CHECKERS_SMARTPTR_H |
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| 15 | #define LLVM_CLANG_LIB_STATICANALYZER_CHECKERS_SMARTPTR_H |
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| 16 | |
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| 17 | #include "clang/StaticAnalyzer/Core/PathSensitive/CallEvent.h" |
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| 18 | |
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| 19 | namespace clang { |
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| 20 | namespace ento { |
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| 21 | namespace smartptr { |
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| 22 | |
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| 23 | /// Returns true if the event call is on smart pointer. |
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| 24 | bool isStdSmartPtrCall(const CallEvent &Call); |
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| 25 | bool isStdSmartPtr(const CXXRecordDecl *RD); |
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| 26 | bool isStdSmartPtr(const Expr *E); |
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| 27 | |
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| 28 | /// Returns whether the smart pointer is null or not. |
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| 29 | bool isNullSmartPtr(const ProgramStateRef State, const MemRegion *ThisRegion); |
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| 30 | |
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| 31 | const BugType *getNullDereferenceBugType(); |
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| 32 | |
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| 33 | } // namespace smartptr |
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| 34 | } // namespace ento |
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| 35 | } // namespace clang |
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| 36 | |
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| 37 | #endif // LLVM_CLANG_LIB_STATICANALYZER_CHECKERS_SMARTPTR_H |
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| 38 | |
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