1 files changed, 31 insertions, 8 deletions

diff --git a/include/clang/Lex/PPCallbacks.h b/include/clang/Lex/PPCallbacks.h
index 96359a2..db2ecd2 100644
--- a/include/clang/Lex/PPCallbacks.h
+++ b/include/clang/Lex/PPCallbacks.h
@@ -27,6 +27,7 @@ namespace clang {
   class Token;
   class IdentifierInfo;
   class MacroDirective;
+  class MacroArgs;
 
 /// \brief This interface provides a way to observe the actions of the
 /// preprocessor as it does its thing.
@@ -159,10 +160,31 @@ public:
                              const std::string &Str) {
   }
 
+  /// \brief Callback invoked when a \#pragma clang __debug directive is read.
+  /// \param Loc The location of the debug directive.
+  /// \param DebugType The identifier following __debug.
+  virtual void PragmaDebug(SourceLocation Loc, StringRef DebugType) {
+  }
+
+  /// \brief Determines the kind of \#pragma invoking a call to PragmaMessage.
+  enum PragmaMessageKind {
+    /// \brief \#pragma message has been invoked.
+    PMK_Message,
+
+    /// \brief \#pragma GCC warning has been invoked.
+    PMK_Warning,
+
+    /// \brief \#pragma GCC error has been invoked.
+    PMK_Error
+  };
+
   /// \brief Callback invoked when a \#pragma message directive is read.
   /// \param Loc The location of the message directive.
+  /// \param Namespace The namespace of the message directive.
+  /// \param Kind The type of the message directive.
   /// \param Str The text of the message directive.
-  virtual void PragmaMessage(SourceLocation Loc, StringRef Str) {
+  virtual void PragmaMessage(SourceLocation Loc, StringRef Namespace,
+                             PragmaMessageKind Kind, StringRef Str) {
   }
 
   /// \brief Callback invoked when a \#pragma gcc dianostic push directive
@@ -185,7 +207,7 @@ public:
   /// \brief Called by Preprocessor::HandleMacroExpandedIdentifier when a
   /// macro invocation is found.
   virtual void MacroExpands(const Token &MacroNameTok, const MacroDirective *MD,
-                            SourceRange Range) {
+                            SourceRange Range, const MacroArgs *Args) {
   }
 
   /// \brief Hook called whenever a macro definition is seen.
@@ -330,9 +352,10 @@ public:
     Second->PragmaComment(Loc, Kind, Str);
   }
 
-  virtual void PragmaMessage(SourceLocation Loc, StringRef Str) {
-    First->PragmaMessage(Loc, Str);
-    Second->PragmaMessage(Loc, Str);
+  virtual void PragmaMessage(SourceLocation Loc, StringRef Namespace,
+                             PragmaMessageKind Kind, StringRef Str) {
+    First->PragmaMessage(Loc, Namespace, Kind, Str);
+    Second->PragmaMessage(Loc, Namespace, Kind, Str);
   }
 
   virtual void PragmaDiagnosticPush(SourceLocation Loc,
@@ -354,9 +377,9 @@ public:
   }
 
   virtual void MacroExpands(const Token &MacroNameTok, const MacroDirective *MD,
-                            SourceRange Range) {
-    First->MacroExpands(MacroNameTok, MD, Range);
-    Second->MacroExpands(MacroNameTok, MD, Range);
+                            SourceRange Range, const MacroArgs *Args) {
+    First->MacroExpands(MacroNameTok, MD, Range, Args);
+    Second->MacroExpands(MacroNameTok, MD, Range, Args);
   }
 
   virtual void MacroDefined(const Token &MacroNameTok, const MacroDirective *MD) {