PrettyDeclStackTrace.h

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//===- 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;
 
/// 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