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Make purity test more strict again

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This commit is contained in:
Matthew Brown 2019-09-08 11:34:16 -04:00
parent 0fc8c9a9bb
commit 3dbfedb51a
1 changed files with 6 additions and 0 deletions
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6
src/Psalm/Internal/Codebase/Functions.php
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@ -361,6 +361,12 @@ class Functions
return false;
}
foreach ($function_callable->params as $i => $param) {
if ($param->by_ref && isset($args[$i])) {
return false;
}
}
return true;
}