PP: Remove unused parameters from methods

NFC

Differential Revision: http://reviews.llvm.org/D25938

llvm-svn: 285180

clang/include/clang/Lex/Preprocessor.h

@@ -1876,12 +1876,12 @@ private:
   /// Handle*Directive - implement the various preprocessor directives.  These
   /// should side-effect the current preprocessor object so that the next call
   /// to Lex() will return the appropriate token next.
-  void HandleLineDirective(Token &Tok);
+  void HandleLineDirective();
   void HandleDigitDirective(Token &Tok);
   void HandleUserDiagnosticDirective(Token &Tok, bool isWarning);
   void HandleIdentSCCSDirective(Token &Tok);
   void HandleMacroPublicDirective(Token &Tok);
-  void HandleMacroPrivateDirective(Token &Tok);
+  void HandleMacroPrivateDirective();
 
   // File inclusion.
   void HandleIncludeDirective(SourceLocation HashLoc,
@@ -1921,7 +1921,7 @@ public:
 private:
   // Macro handling.
   void HandleDefineDirective(Token &Tok, bool ImmediatelyAfterTopLevelIfndef);
-  void HandleUndefDirective(Token &Tok);
+  void HandleUndefDirective();
 
   // Conditional Inclusion.
   void HandleIfdefDirective(Token &Tok, bool isIfndef,

clang/lib/Lex/PPDirectives.cpp

@@ -1014,11 +1014,11 @@ void Preprocessor::HandleDirective(Token &Result) {
     case tok::pp_define:
       return HandleDefineDirective(Result, ImmediatelyAfterTopLevelIfndef);
     case tok::pp_undef:
-      return HandleUndefDirective(Result);
+      return HandleUndefDirective();
 
     // C99 6.10.4 - Line Control.
     case tok::pp_line:
-      return HandleLineDirective(Result);
+      return HandleLineDirective();
 
     // C99 6.10.5 - Error Directive.
     case tok::pp_error:
@@ -1055,7 +1055,7 @@ void Preprocessor::HandleDirective(Token &Result) {
 
     case tok::pp___private_macro:
       if (getLangOpts().Modules)
-        return HandleMacroPrivateDirective(Result);
+        return HandleMacroPrivateDirective();
       break;
     }
     break;
@@ -1153,7 +1153,7 @@ static bool GetLineValue(Token &DigitTok, unsigned &Val,
 ///   # line digit-sequence
 ///   # line digit-sequence "s-char-sequence"
 /// \endverbatim
-void Preprocessor::HandleLineDirective(Token &Tok) {
+void Preprocessor::HandleLineDirective() {
   // Read the line # and string argument.  Per C99 6.10.4p5, these tokens are
   // expanded.
   Token DigitTok;
@@ -1458,7 +1458,7 @@ void Preprocessor::HandleMacroPublicDirective(Token &Tok) {
 }
 
 /// \brief Handle a #private directive.
-void Preprocessor::HandleMacroPrivateDirective(Token &Tok) {
+void Preprocessor::HandleMacroPrivateDirective() {
   Token MacroNameTok;
   ReadMacroName(MacroNameTok, MU_Undef);
 
@@ -2553,7 +2553,7 @@ void Preprocessor::HandleDefineDirective(Token &DefineTok,
 
 /// HandleUndefDirective - Implements \#undef.
 ///
-void Preprocessor::HandleUndefDirective(Token &UndefTok) {
+void Preprocessor::HandleUndefDirective() {
   ++NumUndefined;
 
   Token MacroNameTok;