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Allow int offsets to be treated as keys

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This commit is contained in:
Matthew Brown 2016-12-10 15:01:59 -05:00
parent 12b5097fba
commit c3df70e634
1 changed files with 2 additions and 1 deletions
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3
src/Psalm/Checker/Statements/ExpressionChecker.php
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@ -919,7 +919,8 @@ class ExpressionChecker
array $aliased_classes
) {
if ($stmt instanceof PhpParser\Node\Expr\ArrayDimFetch &&
$stmt->dim instanceof PhpParser\Node\Scalar\String_
($stmt->dim instanceof PhpParser\Node\Scalar\String_ ||
$stmt->dim instanceof PhpParser\Node\Scalar\LNumber)
) {
$root_var_id = self::getArrayVarId($stmt->var, $this_class_name, $namespace, $aliased_classes);
return $root_var_id ? $root_var_id . '[\'' . $stmt->dim->value . '\']' : null;