UE4 Basic Component [Unexpected warnings in Xcode]

/*--- PositionReport.h ---*/
#pragma once

#include "CoreMinimal.h"
#include "Gameframework/Actor.h"
#include "Components/ActorComponent.h"
#include "PositionReport.generated.h"


UCLASS( ClassGroup=(Custom), meta=(BlueprintSpawnableComponent) )
class BUILDINGESCAPE_API UPositionReport : public UActorComponent
{
    GENERATED_BODY()

public:
    // Sets default values for this component's properties
    UPositionReport();

protected:
    // Called when the game starts
    virtual void BeginPlay() override;

public:
    // Called every frame
    virtual void TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction) override;
};
/*--- /PositionReport.h ---*/

/*--- PositionReport.cpp ---*/
#include "PositionReport.h"


// Sets default values for this component's properties
UPositionReport::UPositionReport()
{
    // Set this component to be initialized when the game starts, and to be ticked every frame.  You can turn these features
    // off to improve performance if you don't need them.
    PrimaryComponentTick.bCanEverTick = true;

    // ...
}


// Called when the game starts
void UPositionReport::BeginPlay()
{
    Super::BeginPlay(); // `BeginPlay()`: Cannot initialize object parameter of type 'UActorComponent' with an expression of type 'UPositionReport'

    FString ObjectName = GetOwner()->GetName(); // `GetOwner()` Cannot initialize object parameter of type 'const UActorComponent' with an expression of type 'UPositionReport'
    FString ObjectLocationStr = GetOwner()->GetActorLocation().ToString();
    UE_LOG(LogTemp, Warning, TEXT("%s is reporting duty on %s!"), *ObjectName, *ObjectLocationStr);

}


// Called every frame
void UPositionReport::TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction)
{
    Super::TickComponent(DeltaTime, TickType, ThisTickFunction);

    // ...
}
/*--- /PositionReport.cpp ---*/