Despite the nullable type of $_conn, it's guaranteed to be not NULL at the end of connect()

e48861ec · Sergei Morozov · 78de4498 · e48861ec
Unverified Commit e48861ec authored Jun 19, 2020 by Sergei Morozov
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Connection.php lib/Doctrine/DBAL/Connection.php +2 -0

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--- a/lib/Doctrine/DBAL/Connection.php
+++ b/lib/Doctrine/DBAL/Connection.php
@@ -1456,6 +1456,8 @@ class Connection implements DriverConnection
    {
        $this->connect();

+        assert($this->_conn !== null);
+
        return $this->_conn;
    }