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- #pragma once
- #ifdef __GNUC__
- #pragma GCC diagnostic push
- #pragma GCC diagnostic ignored "-Wunused-parameter"
- #endif
- //===-- ChromiumCheckModel.h ------------------------------------*- 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
- //
- //===----------------------------------------------------------------------===//
- //
- // This file defines a dataflow model for Chromium's family of CHECK functions.
- //
- //===----------------------------------------------------------------------===//
- #ifndef CLANG_ANALYSIS_FLOWSENSITIVE_MODELS_CHROMIUMCHECKMODEL_H
- #define CLANG_ANALYSIS_FLOWSENSITIVE_MODELS_CHROMIUMCHECKMODEL_H
- #include "clang/AST/DeclCXX.h"
- #include "clang/AST/Stmt.h"
- #include "clang/Analysis/FlowSensitive/DataflowAnalysis.h"
- #include "clang/Analysis/FlowSensitive/DataflowEnvironment.h"
- #include "llvm/ADT/DenseSet.h"
- namespace clang {
- namespace dataflow {
- /// Models the behavior of Chromium's CHECK, DCHECK, etc. macros, so that code
- /// after a call to `*CHECK` can rely on the condition being true.
- class ChromiumCheckModel : public DataflowModel {
- public:
- ChromiumCheckModel() = default;
- bool transfer(const CFGElement *Element, Environment &Env) override;
- private:
- /// Declarations for `::logging::CheckError::.*Check`, lazily initialized.
- llvm::SmallDenseSet<const CXXMethodDecl *> CheckDecls;
- };
- } // namespace dataflow
- } // namespace clang
- #endif // CLANG_ANALYSIS_FLOWSENSITIVE_MODELS_CHROMIUMCHECKMODEL_H
- #ifdef __GNUC__
- #pragma GCC diagnostic pop
- #endif
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