Remove an unused declaration.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@102037 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Sema/SemaDeclCXX.cpp

@@ -1240,7 +1240,6 @@ Sema::BuildMemberInitializer(FieldDecl *Member, Expr **Args,
   QualType FieldType = Member->getType();
   if (const ArrayType *Array = Context.getAsArrayType(FieldType))
     FieldType = Array->getElementType();
-  ASTOwningVector<&ActionBase::DeleteExpr> ConstructorArgs(*this);
   if (FieldType->isDependentType() || HasDependentArg) {
     // Can't check initialization for a member of dependent type or when
     // any of the arguments are type-dependent expressions.