ASTImportError.h

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//===- 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 ASTImportError : public llvm::ErrorInfo<ASTImportError> {
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;
 
  ASTImportError() : Error(Unknown) {}
  ASTImportError(const ASTImportError &Other) : Error(Other.Error) {}
  ASTImportError &operator=(const ASTImportError &Other) {
    Error = Other.Error;
    return *this;
  }
  ASTImportError(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