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Add null check

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Matthew Brown 2018-11-06 09:18:39 -05:00
parent 8354b6e055
commit 6cf6d2cfda
1 changed files with 4 additions and 0 deletions
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4
src/Psalm/Type/ParseTree.php
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@ -108,6 +108,10 @@ class ParseTree
}
do {
if ($current_leaf->parent === null) {
break;
}
$current_leaf = $current_leaf->parent;
} while (!$current_leaf instanceof ParseTree\EncapsulationTree
&& !$current_leaf instanceof ParseTree\CallableTree