| 1 | //===-- ChromiumCheckModel.h ------------------------------------*- C++ -*-===// |
|---|
| 2 | // |
|---|
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
|---|
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
|---|
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
|---|
| 6 | // |
|---|
| 7 | //===----------------------------------------------------------------------===// |
|---|
| 8 | // |
|---|
| 9 | // This file defines a dataflow model for Chromium's family of CHECK functions. |
|---|
| 10 | // |
|---|
| 11 | //===----------------------------------------------------------------------===// |
|---|
| 12 | #ifndef CLANG_ANALYSIS_FLOWSENSITIVE_MODELS_CHROMIUMCHECKMODEL_H |
|---|
| 13 | #define CLANG_ANALYSIS_FLOWSENSITIVE_MODELS_CHROMIUMCHECKMODEL_H |
|---|
| 14 | |
|---|
| 15 | #include "clang/AST/DeclCXX.h" |
|---|
| 16 | #include "clang/Analysis/FlowSensitive/DataflowAnalysis.h" |
|---|
| 17 | #include "clang/Analysis/FlowSensitive/DataflowEnvironment.h" |
|---|
| 18 | #include "llvm/ADT/DenseSet.h" |
|---|
| 19 | |
|---|
| 20 | namespace clang { |
|---|
| 21 | namespace dataflow { |
|---|
| 22 | |
|---|
| 23 | /// Models the behavior of Chromium's CHECK, DCHECK, etc. macros, so that code |
|---|
| 24 | /// after a call to `*CHECK` can rely on the condition being true. |
|---|
| 25 | class ChromiumCheckModel : public DataflowModel { |
|---|
| 26 | public: |
|---|
| 27 | ChromiumCheckModel() = default; |
|---|
| 28 | bool transfer(const CFGElement &Element, Environment &Env) override; |
|---|
| 29 | |
|---|
| 30 | private: |
|---|
| 31 | /// Declarations for `::logging::CheckError::.*Check`, lazily initialized. |
|---|
| 32 | llvm::SmallDenseSet<const CXXMethodDecl *> CheckDecls; |
|---|
| 33 | }; |
|---|
| 34 | |
|---|
| 35 | } // namespace dataflow |
|---|
| 36 | } // namespace clang |
|---|
| 37 | |
|---|
| 38 | #endif // CLANG_ANALYSIS_FLOWSENSITIVE_MODELS_CHROMIUMCHECKMODEL_H |
|---|
| 39 | |
|---|
