/** During deferred checking re-visit a previously recording unboxing situation. */
protected void checkUnboxing(Scope scope, Expression expression, FlowInfo flowInfo) {
int status = expression.nullStatus(flowInfo, this);
if ((status & FlowInfo.NULL) != 0) {
scope.problemReporter().nullUnboxing(expression, expression.resolvedType);
return;
} else if ((status & FlowInfo.POTENTIALLY_NULL) != 0) {
scope.problemReporter().potentialNullUnboxing(expression, expression.resolvedType);
return;
} else if ((status & FlowInfo.NON_NULL) != 0) {
return;
}
// not handled, perhaps our parent will eventually have something to say?
if (this.parent != null) {
this.parent.recordUnboxing(scope, expression, FlowInfo.UNKNOWN, flowInfo);
}
}
