[Lex] Remove unused variables. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@315845 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Lex/VariadicMacroSupport.h b/include/clang/Lex/VariadicMacroSupport.h
index fae0063a4eb4d8126844980da195edd20124a611..cebaf15187de0c1bf28bfc26130e269d7a6d7bea 100644 (file)
--- a/include/clang/Lex/VariadicMacroSupport.h
+++ b/include/clang/Lex/VariadicMacroSupport.h
@@ -69,8 +69,6 @@ namespace clang {
   /// \brief A class for tracking whether we're inside a VA_OPT during a
   /// traversal of the tokens of a variadic macro definition.
   class VAOptDefinitionContext {
-    Preprocessor &PP;
-    
     /// Contains all the locations of so far unmatched lparens.
     SmallVector<SourceLocation, 8> UnmatchedOpeningParens;
     
@@ -79,7 +77,7 @@ namespace clang {
     
   public:
     VAOptDefinitionContext(Preprocessor &PP)
-        : PP(PP), Ident__VA_OPT__(PP.Ident__VA_OPT__) {}
+        : Ident__VA_OPT__(PP.Ident__VA_OPT__) {}
 
     bool isVAOptToken(const Token &T) const {
       return Ident__VA_OPT__ && T.getIdentifierInfo() == Ident__VA_OPT__;

diff --git a/lib/Lex/TokenLexer.cpp b/lib/Lex/TokenLexer.cpp
index c0883dd48e0aceb8dee6d2b4e78196630de640d1..194ceecc0708b52147fde4d27ee2371ebf87cde4 100644 (file)
--- a/lib/Lex/TokenLexer.cpp
+++ b/lib/Lex/TokenLexer.cpp
@@ -184,18 +184,12 @@ void TokenLexer::stringifyVAOPTContents(
   // Perform token pasting (concatenation) prior to stringization.
   for (unsigned int CurTokenIdx = 0; CurTokenIdx != NumVAOptTokens;
        ++CurTokenIdx) {
-    const unsigned int PrevTokenIdx = CurTokenIdx;
-
     if (VAOPTTokens[CurTokenIdx].is(tok::hashhash)) {
       assert(CurTokenIdx != 0 &&
              "Can not have __VAOPT__ contents begin with a ##");
       Token &LHS = VAOPTTokens[CurTokenIdx - 1];
       pasteTokens(LHS, llvm::makeArrayRef(VAOPTTokens, NumVAOptTokens),
                   CurTokenIdx);
-      // CurTokenIdx is either the same as NumTokens or one past the
-      // last token concatenated.
-      // PrevTokenIdx is the index of the hashhash
-      const unsigned NumTokensPastedTogether = CurTokenIdx - PrevTokenIdx + 1;
       // Replace the token prior to the first ## in this iteration.
       ConcatenatedVAOPTResultToks.back() = LHS;
       if (CurTokenIdx == NumVAOptTokens)