ENH: Added missing typedef

src/OpenFOAM/fields/Fields/Field/Field.C

@@ -677,6 +677,7 @@ template<class Type>
 template<class Form, class Cmpt, int nCmpt>
 void Foam::Field<Type>::operator=(const VectorSpace<Form,Cmpt,nCmpt>& vs)
 {
+    typedef VectorSpace<Form,Cmpt,nCmpt> VSType;
     TFOR_ALL_F_OP_S(Type, *this, =, VSType, vs)
 }