clang  8.0.0svn
PrettyDeclStackTrace.h
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1 //===- PrettyDeclStackTrace.h - Stack trace for decl processing -*- 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 // This file defines an llvm::PrettyStackTraceEntry object for showing
11 // that a particular declaration was being processed when a crash
12 // occurred.
13 //
14 //===----------------------------------------------------------------------===//
15 
16 #ifndef LLVM_CLANG_AST_PRETTYDECLSTACKTRACE_H
17 #define LLVM_CLANG_AST_PRETTYDECLSTACKTRACE_H
18 
20 #include "llvm/Support/PrettyStackTrace.h"
21 
22 namespace clang {
23 
24 class ASTContext;
25 class Decl;
26 class SourceManager;
27 
28 /// PrettyDeclStackTraceEntry - If a crash occurs in the parser while
29 /// parsing something related to a declaration, include that
30 /// declaration in the stack trace.
31 class PrettyDeclStackTraceEntry : public llvm::PrettyStackTraceEntry {
32  ASTContext &Context;
33  Decl *TheDecl;
34  SourceLocation Loc;
35  const char *Message;
36 
37 public:
39  const char *Msg)
40  : Context(Ctx), TheDecl(D), Loc(Loc), Message(Msg) {}
41 
42  void print(raw_ostream &OS) const override;
43 };
44 
45 }
46 
47 #endif
Decl - This represents one declaration (or definition), e.g.
Definition: DeclBase.h:87
The l-value was an access to a declared entity or something equivalently strong, like the address of ...
Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...
Definition: ASTContext.h:154
PrettyDeclStackTraceEntry - If a crash occurs in the parser while parsing something related to a decl...
Encodes a location in the source.
Dataflow Directional Tag Classes.
void print(raw_ostream &OS) const override
Definition: Decl.cpp:80
Defines the clang::SourceLocation class and associated facilities.
PrettyDeclStackTraceEntry(ASTContext &Ctx, Decl *D, SourceLocation Loc, const char *Msg)