//===- ASTImportError.h - Define errors while importing AST -----*- 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 the ASTImportError class which basically defines the kind

//  of error while importing AST .

//

//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_AST_ASTIMPORTERROR_H

#define LLVM_CLANG_AST_ASTIMPORTERROR_H

#include "llvm/Support/Error.h"

namespace clang {

class ImportError : public llvm::ErrorInfo<ImportError> {

public:

  /// \brief Kind of error when importing an AST component.

  enum ErrorKind {

    NameConflict,         /// Naming ambiguity (likely ODR violation).

    UnsupportedConstruct, /// Not supported node or case.

    Unknown               /// Other error.

  };

  ErrorKind Error;

  static char ID;

  ImportError() : Error(Unknown) {}

  ImportError(const ImportError &Other) : Error(Other.Error) {}

  ImportError &operator=(const ImportError &Other) {

    Error = Other.Error;

    return *this;

  }

  ImportError(ErrorKind Error) : Error(Error) {}

  std::string toString() const;

  void log(llvm::raw_ostream &OS) const override;

  std::error_code convertToErrorCode() const override;

};

} // namespace clang

#endif // LLVM_CLANG_AST_ASTIMPORTERROR_H