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📄 AnalysisBasedWarnings.h(2.72 KB)
📄 CXXFieldCollector.h(2.5 KB)
📄 CleanupInfo.h(1.28 KB)
📄 CodeCompleteConsumer.h(41.13 KB)
📄 CodeCompleteOptions.h(1.85 KB)
📄 DeclSpec.h(98.42 KB)
📄 DelayedDiagnostic.h(10.8 KB)
📄 Designator.h(6.43 KB)
📄 ExternalSemaSource.h(9.7 KB)
📄 IdentifierResolver.h(6.46 KB)
📄 Initialization.h(48.15 KB)
📄 Lookup.h(25.5 KB)
📄 MultiplexExternalSemaSource.h(15.39 KB)
📄 ObjCMethodList.h(2.21 KB)
📄 Overload.h(41.57 KB)
📄 Ownership.h(9.58 KB)
📄 ParsedAttr.h(39.62 KB)
📄 ParsedTemplate.h(9.9 KB)
📄 Scope.h(17.01 KB)
📄 ScopeInfo.h(36.31 KB)
📄 Sema.h(569.19 KB)
📄 SemaConcept.h(5.51 KB)
📄 SemaConsumer.h(1.49 KB)
📄 SemaDiagnostic.h(501 B)
📄 SemaFixItUtils.h(3.21 KB)
📄 SemaInternal.h(12.72 KB)
📄 SemaLambda.h(1.28 KB)
📄 Template.h(23.11 KB)
📄 TemplateDeduction.h(12.2 KB)
📄 TemplateInstCallback.h(2.55 KB)
📄 TypoCorrection.h(15.04 KB)
📄 Weak.h(1.54 KB)

Editing: AnalysisBasedWarnings.h

//=- AnalysisBasedWarnings.h - Sema warnings based on libAnalysis -*- 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 AnalysisBasedWarnings, a worker object used by Sema
// that issues warnings based on dataflow-analysis.
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_SEMA_ANALYSISBASEDWARNINGS_H
#define LLVM_CLANG_SEMA_ANALYSISBASEDWARNINGS_H

#include "llvm/ADT/DenseMap.h"

namespace clang {

class BlockExpr;
class Decl;
class FunctionDecl;
class ObjCMethodDecl;
class QualType;
class Sema;
namespace sema {
  class FunctionScopeInfo;
}

namespace sema {

class AnalysisBasedWarnings {
public:
  class Policy {
    friend class AnalysisBasedWarnings;
    // The warnings to run.
    unsigned enableCheckFallThrough : 1;
    unsigned enableCheckUnreachable : 1;
    unsigned enableThreadSafetyAnalysis : 1;
    unsigned enableConsumedAnalysis : 1;
  public:
    Policy();
    void disableCheckFallThrough() { enableCheckFallThrough = 0; }
  };

private:
  Sema &S;
  Policy DefaultPolicy;

enum VisitFlag { NotVisited = 0, Visited = 1, Pending = 2 };
  llvm::DenseMap<const FunctionDecl*, VisitFlag> VisitedFD;

/// \name Statistics
  /// @{

/// Number of function CFGs built and analyzed.
  unsigned NumFunctionsAnalyzed;

/// Number of functions for which the CFG could not be successfully
  /// built.
  unsigned NumFunctionsWithBadCFGs;

/// Total number of blocks across all CFGs.
  unsigned NumCFGBlocks;

/// Largest number of CFG blocks for a single function analyzed.
  unsigned MaxCFGBlocksPerFunction;

/// Total number of CFGs with variables analyzed for uninitialized
  /// uses.
  unsigned NumUninitAnalysisFunctions;

/// Total number of variables analyzed for uninitialized uses.
  unsigned NumUninitAnalysisVariables;

/// Max number of variables analyzed for uninitialized uses in a single
  /// function.
  unsigned MaxUninitAnalysisVariablesPerFunction;

/// Total number of block visits during uninitialized use analysis.
  unsigned NumUninitAnalysisBlockVisits;

/// Max number of block visits during uninitialized use analysis of
  /// a single function.
  unsigned MaxUninitAnalysisBlockVisitsPerFunction;

/// @}

public:
  AnalysisBasedWarnings(Sema &s);

void IssueWarnings(Policy P, FunctionScopeInfo *fscope,
                     const Decl *D, QualType BlockType);

Policy getDefaultPolicy() { return DefaultPolicy; }

void PrintStats() const;
};

}} // end namespace clang::sema

#endif

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Editing: AnalysisBasedWarnings.h

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