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      1 //===- clang/Basic/PrettyStackTrace.h - Pretty Crash Handling --*- C++ -*-===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is distributed under the University of Illinois Open Source
      6 // License. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 ///
     10 /// \file
     11 /// \brief Defines the PrettyStackTraceEntry class, which is used to make
     12 /// crashes give more contextual information about what the program was doing
     13 /// when it crashed.
     14 ///
     15 //===----------------------------------------------------------------------===//
     16 
     17 #ifndef LLVM_CLANG_BASIC_PRETTYSTACKTRACE_H
     18 #define LLVM_CLANG_BASIC_PRETTYSTACKTRACE_H
     19 
     20 #include "clang/Basic/SourceLocation.h"
     21 #include "llvm/Support/PrettyStackTrace.h"
     22 
     23 namespace clang {
     24 
     25   /// If a crash happens while one of these objects are live, the message
     26   /// is printed out along with the specified source location.
     27   class PrettyStackTraceLoc : public llvm::PrettyStackTraceEntry {
     28     SourceManager &SM;
     29     SourceLocation Loc;
     30     const char *Message;
     31   public:
     32     PrettyStackTraceLoc(SourceManager &sm, SourceLocation L, const char *Msg)
     33       : SM(sm), Loc(L), Message(Msg) {}
     34     void print(raw_ostream &OS) const override;
     35   };
     36 }
     37 
     38 #endif
     39