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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | //===-- ChromiumCheckModel.h ------------------------------------*- C++ -*-===// |
| 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 | // This file defines a dataflow model for Chromium's family of CHECK functions. |
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| 10 | // |
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| 11 | //===----------------------------------------------------------------------===// |
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| 12 | #ifndef CLANG_ANALYSIS_FLOWSENSITIVE_MODELS_CHROMIUMCHECKMODEL_H |
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| 13 | #define CLANG_ANALYSIS_FLOWSENSITIVE_MODELS_CHROMIUMCHECKMODEL_H |
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| 14 | |||
| 15 | #include "clang/AST/DeclCXX.h" |
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| 16 | #include "clang/AST/Stmt.h" |
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| 17 | #include "clang/Analysis/FlowSensitive/DataflowAnalysis.h" |
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| 18 | #include "clang/Analysis/FlowSensitive/DataflowEnvironment.h" |
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| 19 | #include "llvm/ADT/DenseSet.h" |
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| 20 | |||
| 21 | namespace clang { |
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| 22 | namespace dataflow { |
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| 23 | |||
| 24 | /// Models the behavior of Chromium's CHECK, DCHECK, etc. macros, so that code |
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| 25 | /// after a call to `*CHECK` can rely on the condition being true. |
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| 26 | class ChromiumCheckModel : public DataflowModel { |
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| 27 | public: |
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| 28 | ChromiumCheckModel() = default; |
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| 29 | bool transfer(const CFGElement *Element, Environment &Env) override; |
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| 30 | |||
| 31 | private: |
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| 32 | /// Declarations for `::logging::CheckError::.*Check`, lazily initialized. |
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| 33 | llvm::SmallDenseSet<const CXXMethodDecl *> CheckDecls; |
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| 34 | }; |
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| 35 | |||
| 36 | } // namespace dataflow |
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| 37 | } // namespace clang |
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| 38 | |||
| 39 | #endif // CLANG_ANALYSIS_FLOWSENSITIVE_MODELS_CHROMIUMCHECKMODEL_H |