8c6119a442
Implement cplusplus.SmartPtrModeling, a new checker that doesn't emit any warnings but models methods of smart pointers more precisely. For now the only thing it does is make `(bool) P` return false when `P` is a freshly moved pointer. This addresses a false positive in the use-after-move-checker. Differential Revision: https://reviews.llvm.org/D60796 llvm-svn: 358944
31 lines
1.1 KiB
C++
31 lines
1.1 KiB
C++
//=== Move.h - Tracking moved-from objects. ------------------------*- C++ -*-//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// Defines inter-checker API for the use-after-move checker. It allows
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// dependent checkers to figure out if an object is in a moved-from state.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_LIB_STATICANALYZER_CHECKERS_MOVE_H
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#define LLVM_CLANG_LIB_STATICANALYZER_CHECKERS_MOVE_H
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#include "clang/StaticAnalyzer/Core/PathSensitive/ProgramState.h"
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namespace clang {
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namespace ento {
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namespace move {
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/// Returns true if the object is known to have been recently std::moved.
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bool isMovedFrom(ProgramStateRef State, const MemRegion *Region);
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} // namespace move
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} // namespace ento
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} // namespace clang
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#endif // LLVM_CLANG_LIB_STATICANALYZER_CHECKERS_MOVE_H
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