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Disable list flag for TKeyedArray after unset

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This commit is contained in:
orklah 2021-11-26 20:52:34 +01:00
parent b42c2814a9
commit 4f223db455
2 changed files with 8 additions and 0 deletions
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1
src/Psalm/Internal/Analyzer/Statements/UnsetAnalyzer.php
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@ -50,6 +50,7 @@ class UnsetAnalyzer
|| $var->dim instanceof PhpParser\Node\Scalar\LNumber
) {
if (isset($atomic_root_type->properties[$var->dim->value])) {
$atomic_root_type->is_list = false;
unset($atomic_root_type->properties[$var->dim->value]);
$root_type->bustCache(); //remove id cache
}

7
tests/ArrayAccessTest.php
View File

@ -1024,6 +1024,13 @@ class ArrayAccessTest extends TestCase
return $p["name"];
}'
],
'unsetListKeyedArrayDisableListFlag' => [
'<?php
$a = ["a", "b"];
unset($a[0]);
',
'assertions' => ['$a===' => 'array{1: "b"}']
],
];
}