public BackingFieldDeclaration (Property p, bool readOnly)
: base (p.Parent, p.type_expr, DefaultModifiers | (p.ModFlags & (Modifiers.STATIC | Modifiers.UNSAFE)),
new MemberName ("<" + p.GetFullName (p.MemberName) + ">k__BackingField", p.Location), null)
{
this.property = p;
if (readOnly)
ModFlags |= Modifiers.READONLY;
}