ElementContext.php
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ElementContext.php
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	<?php

	declare(strict_types=1);

	namespace Phan\Language;

	use Phan\CodeBase;
	use Phan\Language\Element\AddressableElement;
	use Phan\Language\Element\TypedElement;

	/**
	* A context referring to an element that hasn't been created yet.
	* This is used when issues can be emitted before an object is added to the codebase.
	*/
	class ElementContext extends Context
	{
	/** @var ?AddressableElement $element */
	private $element;
	public function __construct(AddressableElement $element)
	{
	$this->copyPropertiesFrom($element->getContext());
	$this->element = $element;
	}

	public function isInElementScope(): bool
	{
	return true;
	}

	/**
	* Manually free the element reference to avoid the gc loop of
	* Element -> Parameter -> ElementContext -> Element
	*
	* (Phan runs without garbage collection for performance reasons)
	*/
	public function freeElementReference(): void
	{
	$this->element = null;
	}

	public function getElementInScope(CodeBase $code_base): TypedElement
	{
	return $this->element ?? parent::getElementInScope($code_base);
	}

	public function isInGlobalScope(): bool
	{
	return false;
	}
	}