text: //===- PrettyDeclStackTrace.h - Stack trace for decl processing -*- 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 an llvm::PrettyStackTraceEntry object for showing
  // that a particular declaration was being processed when a crash
  // occurred.
  //
  //===----------------------------------------------------------------------===//
  
  #ifndef LLVM_CLANG_AST_PRETTYDECLSTACKTRACE_H
  #define LLVM_CLANG_AST_PRETTYDECLSTACKTRACE_H
  
  #include "clang/Basic/SourceLocation.h"
  #include "llvm/Support/PrettyStackTrace.h"
  
  namespace clang {
  
  class ASTContext;
  class Decl;
  class SourceManager;
  
  /// PrettyDeclStackTraceEntry - If a crash occurs in the parser while
  /// parsing something related to a declaration, include that
  /// declaration in the stack trace.
  class PrettyDeclStackTraceEntry : public llvm::PrettyStackTraceEntry {
    ASTContext &Context;
    Decl *TheDecl;
    SourceLocation Loc;
    const char *Message;
  
  public:
    PrettyDeclStackTraceEntry(ASTContext &Ctx, Decl *D, SourceLocation Loc,
                              const char *Msg)
      : Context(Ctx), TheDecl(D), Loc(Loc), Message(Msg) {}
  
    void print(raw_ostream &OS) const override;
  };
  
  }
  
  #endif
  