public override BoundNode VisitPreviousSubmissionReference(BoundPreviousSubmissionReference node)
{
var targetType = (ImplicitTypeSymbol)node.Type;
Debug.Assert(targetType.IsScriptClass);
Debug.Assert(!containingSymbol.IsStatic);
Debug.Assert(previousSubmissionFields != null);
var targetScriptReference = previousSubmissionFields.GetOrMakeField(targetType);
var thisReference = new BoundThisReference(null, null, containingSymbol.ThisParameter, containingType);
return(new BoundFieldAccess(null, null, thisReference, targetScriptReference, constantValueOpt: null));
}
