[NFC] Delete an unused function parameter from a static function

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@264170 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Sema/SemaExpr.cpp

@@ -13249,8 +13249,7 @@ static bool captureInCapturedRegion(CapturedRegionScopeInfo *RSI,
 /// \brief Create a field within the lambda class for the variable
 /// being captured.
-// FIXME: Delete VarDecl *Var below, it is not used in the function.
-static void addAsFieldToClosureType(Sema &S, LambdaScopeInfo *LSI, VarDecl *Var,
+static void addAsFieldToClosureType(Sema &S, LambdaScopeInfo *LSI, 
                                     QualType FieldType, QualType DeclRefType,
                                     SourceLocation Loc,
                                     bool RefersToCapturedVariable) {
@@ -13344,7 +13343,7 @@ static bool captureInLambda(LambdaScopeInfo *LSI,
   // Capture this variable in the lambda.
   if (BuildAndDiagnose)
-    addAsFieldToClosureType(S, LSI, Var, CaptureType, DeclRefType, Loc,
+    addAsFieldToClosureType(S, LSI, CaptureType, DeclRefType, Loc,
                             RefersToCapturedVariable);
     
   // Compute the type of a reference to this captured variable.