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Merge pull request #9675 from robchett/master

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Valid array access on a non-empty-string yields a non-empty-string
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orklah 2023-04-19 21:12:29 +02:00 committed by GitHub
commit 5efddb4201
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2 changed files with 10 additions and 1 deletions
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2
src/Psalm/Type/Atomic/TSingleLetter.php
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@ -7,6 +7,6 @@ namespace Psalm\Type\Atomic;
*
* @psalm-immutable
*/
final class TSingleLetter extends TString
final class TSingleLetter extends TNonEmptyString
{
}

9
tests/ArrayAccessTest.php
View File

@ -524,6 +524,15 @@ class ArrayAccessTest extends TestCase
}
}',
],
'nonEmptyStringAccess' => [
'code' => '<?php
/** @var non-empty-string $a */
$a = "blah";
$b = $a[0];',
'assertions' => [
'$b===' => 'non-empty-string',
],
],
'notEmptyStringOffset' => [
'code' => '<?php
/**