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Fix use before init

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This commit is contained in:
Aaron Piotrowski 2020-10-22 23:03:58 -05:00
parent 80ecfe6b99
commit eec21c12c6
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GPG Key ID: ADD1EF783EDE9EEB
1 changed files with 4 additions and 4 deletions
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8
lib/CombinedCancellationToken.php
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@ -12,12 +12,12 @@ final class CombinedCancellationToken implements CancellationToken
/** @var callable[] */ /** @var callable[] */
private array $callbacks = []; private array $callbacks = [];
private ?CancelledException $exception; private CancelledException $exception;
public function __construct(CancellationToken ...$tokens) public function __construct(CancellationToken ...$tokens)
{ {
foreach ($tokens as $token) { foreach ($tokens as $token) {
$id = $token->subscribe(function (CancelledException $exception) { $id = $token->subscribe(function (CancelledException $exception): void {
$this->exception = $exception; $this->exception = $exception;
$callbacks = $this->callbacks; $callbacks = $this->callbacks;
@ -45,8 +45,8 @@ final class CombinedCancellationToken implements CancellationToken
{ {
$id = $this->nextId++; $id = $this->nextId++;
if ($this->exception) { if (isset($this->exception)) {
Loop::defer(static fn (): Promise => call($callback)($this->exception)); Loop::defer(static fn (): Promise => call($callback, $this->exception));
} else { } else {
$this->callbacks[$id] = $callback; $this->callbacks[$id] = $callback;
} }