1//===- ASTImportError.h - Define errors while importing AST -----*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9//  This file defines the ASTImportError class which basically defines the kind
10//  of error while importing AST .
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_CLANG_AST_ASTIMPORTERROR_H
15#define LLVM_CLANG_AST_ASTIMPORTERROR_H
16
17#include "llvm/Support/Error.h"
18
19namespace clang {
20
21class ASTImportError : public llvm::ErrorInfo<ASTImportError> {
22public:
23  /// \brief Kind of error when importing an AST component.
24  enum ErrorKind {
25    NameConflict,         /// Naming ambiguity (likely ODR violation).
26    UnsupportedConstruct, /// Not supported node or case.
27    Unknown               /// Other error.
28  };
29
30  ErrorKind Error;
31
32  static char ID;
33
34  ASTImportError() : Error(Unknown) {}
35  ASTImportError(const ASTImportError &Other) : Error(Other.Error) {}
36  ASTImportError &operator=(const ASTImportError &Other) {
37    Error = Other.Error;
38    return *this;
39  }
40  ASTImportError(ErrorKind Error) : Error(Error) {}
41
42  std::string toString() const;
43
44  void log(llvm::raw_ostream &OS) const override;
45  std::error_code convertToErrorCode() const override;
46};
47
48} // namespace clang
49
50#endif // LLVM_CLANG_AST_ASTIMPORTERROR_H
51