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Fix phpstan/phpstan#14019: Assignment in a key of array destructuring is ignored #5164

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Merged
staabm merged 2 commits into from
Mar 9, 2026
Merged

Fix phpstan/phpstan#14019: Assignment in a key of array destructuring is ignored #5164

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93eac04
Fix assignment in key of array destructuring being ignored
ondrejmirtes Mar 9, 2026
bb991b8
Update DefinedVariableRuleTest.php
staabm Mar 9, 2026
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2 changes: 1 addition & 1 deletion src/Analyser/ExprHandler/AssignHandler.php
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Original file line number Diff line number Diff line change
Expand Up @@ -688,7 +688,7 @@ public function processAssignVar(
$throwPoints = array_merge($throwPoints, $keyResult->getThrowPoints());
$impurePoints = array_merge($impurePoints, $keyResult->getImpurePoints());
$isAlwaysTerminating = $isAlwaysTerminating || $keyResult->isAlwaysTerminating();
// no need for $keyResult->getScope()
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@staabm staabm Mar 9, 2026

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lol ;)

$scope = $keyResult->getScope();
}

if ($arrayItem->key === null) {
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10 changes: 10 additions & 0 deletions tests/PHPStan/Analyser/nsrt/bug-14019.php
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@@ -0,0 +1,10 @@
<?php declare(strict_types = 1);

namespace Bug14019;

use function PHPStan\Testing\assertType;

[($a = 'foo') => $b] = ['foo' => 1];

assertType("'foo'", $a);
assertType('1', $b);
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