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Use Type->isInteger() over $dimType instanceof ConstantIntegerType #4161

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Use Type->isInteger() over $dimType instanceof ConstantIntegerType #4161

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2 changes: 1 addition & 1 deletion src/Analyser/MutatingScope.php
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Original file line number Diff line number Diff line change
Expand Up @@ -4238,7 +4238,7 @@ public function specifyExpressionType(Expr $expr, Type $type, Type $nativeType,
new ObjectType(ArrayAccess::class),
new NullType(),
];
if ($dimType instanceof ConstantIntegerType) {
if ($dimType->isInteger()->yes()) {
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@staabm staabm Jul 26, 2025 •
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$dimType instance ConstantIntegerType is already narrowed in the outer if

$types[] = new StringType();
}

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