Files
clang-r547379/include/clang/Analysis/FlowSensitive/Models/ChromiumCheckModel.h
Ryan Prichard 6024e5c395 Update prebuilt Clang to r547379 (20.0.0).
clang 20.0.0 (based on r547379) from build 12806354.

Bug: http://b/379133546
Test: N/A
Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b

Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
2025-11-26 14:59:46 -05:00

39 lines
1.4 KiB
C++

//===-- 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/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