clang  9.0.0svn
PrettyDeclStackTrace.h
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1 //===- PrettyDeclStackTrace.h - Stack trace for decl processing -*- 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 an llvm::PrettyStackTraceEntry object for showing
10 // that a particular declaration was being processed when a crash
11 // occurred.
12 //
13 //===----------------------------------------------------------------------===//
14 
15 #ifndef LLVM_CLANG_AST_PRETTYDECLSTACKTRACE_H
16 #define LLVM_CLANG_AST_PRETTYDECLSTACKTRACE_H
17 
19 #include "llvm/Support/PrettyStackTrace.h"
20 
21 namespace clang {
22 
23 class ASTContext;
24 class Decl;
25 class SourceManager;
26 
27 /// PrettyDeclStackTraceEntry - If a crash occurs in the parser while
28 /// parsing something related to a declaration, include that
29 /// declaration in the stack trace.
30 class PrettyDeclStackTraceEntry : public llvm::PrettyStackTraceEntry {
31  ASTContext &Context;
32  Decl *TheDecl;
33  SourceLocation Loc;
34  const char *Message;
35 
36 public:
38  const char *Msg)
39  : Context(Ctx), TheDecl(D), Loc(Loc), Message(Msg) {}
40 
41  void print(raw_ostream &OS) const override;
42 };
43 
44 }
45 
46 #endif
Decl - This represents one declaration (or definition), e.g.
Definition: DeclBase.h:86
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:79
Defines the clang::SourceLocation class and associated facilities.
PrettyDeclStackTraceEntry(ASTContext &Ctx, Decl *D, SourceLocation Loc, const char *Msg)