1 files changed, 16 insertions, 1 deletions
diff --git a/include/clang/Serialization/ASTReader.h b/include/clang/Serialization/ASTReader.h
index 925533678c15..2c0102e3410f 100644
--- a/include/clang/Serialization/ASTReader.h
+++ b/include/clang/Serialization/ASTReader.h
@@ -172,6 +172,16 @@ public:
   /// \brief Receives __COUNTER__ value.
   virtual void ReadCounter(const serialization::ModuleFile &M,
                            unsigned Value) {}
+
+  /// \brief Returns true if this \c ASTReaderListener wants to receive the
+  /// input files of the AST file via \c visitInputFile, false otherwise.
+  virtual bool needsInputFileVisitation() { return false; }
+
+  /// \brief if \c needsInputFileVisitation returns true, this is called for each
+  /// input file of the AST file.
+  ///
+  /// \returns true to continue receiving the next input file, false to stop.
+  virtual bool visitInputFile(StringRef Filename, bool isSystem) { return true;}
 };
 
 /// \brief ASTReaderListener implementation to validate the information of
@@ -1106,6 +1116,8 @@ private:
 
   void finishPendingActions();
 
+  void pushExternalDeclIntoScope(NamedDecl *D, DeclarationName Name);
+
   void addPendingDeclContextInfo(Decl *D,
                                  serialization::GlobalDeclID SemaDC,
                                  serialization::GlobalDeclID LexicalDC) {
@@ -1558,7 +1570,7 @@ public:
 
   /// \brief Retrieve an iterator into the set of all identifiers
   /// in all loaded AST files.
-  virtual IdentifierIterator *getIdentifiers() const;
+  virtual IdentifierIterator *getIdentifiers();
 
   /// \brief Load the contents of the global method pool for a given
   /// selector.
@@ -1800,6 +1812,9 @@ public:
   /// \brief Reads a sub-expression operand during statement reading.
   Expr *ReadSubExpr();
 
+  /// \brief Reads a token out of a record.
+  Token ReadToken(ModuleFile &M, const RecordData &Record, unsigned &Idx);
+
   /// \brief Reads the macro record located at the given offset.
   MacroInfo *ReadMacroRecord(ModuleFile &F, uint64_t Offset);