| Conditions | 3 |
| Paths | 4 |
| Total Lines | 14 |
| Lines | 0 |
| Ratio | 0 % |
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| 1 | <?php |
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| 53 | public function await(ContextInterface $ctx, \Generator $process): array |
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| 54 | { |
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| 55 | while ($process->valid()) { |
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| 56 | [$ctx, $value] = $this->factory->resolve($ctx, $process->current()); |
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| 57 | |||
| 58 | $process->send($value); |
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| 59 | } |
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| 60 | |||
| 61 | if ($value = $process->getReturn()) { |
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| 62 | return $this->factory->resolve($ctx, $value); |
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| 63 | } |
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| 64 | |||
| 65 | return [$ctx, $value]; |
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| 66 | } |
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| 67 | } |
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| 68 |
This error can happen if you refactor code and forget to move the variable initialization.
Let’s take a look at a simple example:
The above code is perfectly fine. Now imagine that we re-order the statements:
In that case,
$xwould be read before it is initialized. This was a very basic example, however the principle is the same for the found issue.