From e69340c42c79dbc57dbc9ad8d0b67db37821a860 Mon Sep 17 00:00:00 2001
From: Ted Kremenek <kremenek@apple.com>
Date: Wed, 4 Apr 2012 00:55:21 +0000
Subject: [PATCH] Remove dead assignment to local variable.

llvm-svn: 153985
---
 clang/lib/Sema/SemaChecking.cpp       | 1 -
 clang/lib/Sema/SemaDeclCXX.cpp        | 1 -
 clang/lib/Sema/SemaExpr.cpp           | 2 --
 clang/lib/Serialization/ASTReader.cpp | 1 -
 4 files changed, 5 deletions(-)

diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index 0e2eb3c70171..74832fd32edd 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -1176,7 +1176,6 @@ bool Sema::SemaBuiltinFPClassification(CallExpr *TheCall, unsigned NumArgs) {
              "promotion from float to double is the only expected cast here");
       Cast->setSubExpr(0);
       TheCall->setArg(NumArgs-1, CastArg);
-      OrigArg = CastArg;
     }
   }
   
diff --git a/clang/lib/Sema/SemaDeclCXX.cpp b/clang/lib/Sema/SemaDeclCXX.cpp
index a6d564e3167b..e5dc4f5ac93e 100644
--- a/clang/lib/Sema/SemaDeclCXX.cpp
+++ b/clang/lib/Sema/SemaDeclCXX.cpp
@@ -5776,7 +5776,6 @@ static bool TryNamespaceTypoCorrection(Sema &S, LookupResult &R, Scope *Sc,
     S.Diag(Corrected.getCorrectionDecl()->getLocation(),
          diag::note_namespace_defined_here) << CorrectedQuotedStr;
 
-    Ident = Corrected.getCorrectionAsIdentifierInfo();
     R.addDecl(Corrected.getCorrectionDecl());
     return true;
   }
diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp
index 2478b03449b6..d424f388f635 100644
--- a/clang/lib/Sema/SemaExpr.cpp
+++ b/clang/lib/Sema/SemaExpr.cpp
@@ -3610,8 +3610,6 @@ Sema::ActOnCallExpr(Scope *S, Expr *Fn, SourceLocation LParenLoc,
           << FixItHint::CreateRemoval(
                                     SourceRange(Args[0]->getLocStart(),
                                                 Args[NumArgs-1]->getLocEnd()));
-
-        NumArgs = 0;
       }
 
       return Owned(new (Context) CallExpr(Context, Fn, 0, 0, Context.VoidTy,
diff --git a/clang/lib/Serialization/ASTReader.cpp b/clang/lib/Serialization/ASTReader.cpp
index 840fa1328288..f91b66cf5476 100644
--- a/clang/lib/Serialization/ASTReader.cpp
+++ b/clang/lib/Serialization/ASTReader.cpp
@@ -3350,7 +3350,6 @@ bool ASTReader::ParseLanguageOptions(
     unsigned Length = Record[Idx++];
     LangOpts.CurrentModule.assign(Record.begin() + Idx, 
                                   Record.begin() + Idx + Length);
-    Idx += Length;
     return Listener->ReadLanguageOptions(LangOpts);
   }