Merge pull request #208 from TysonAndre/phan-remove-unused

Remove unreachable statement and unused variable

Author: roblourens

src/Node.php

@@ -399,7 +399,7 @@ public function getLastChild() {
      * @return Node|null
      */
     public function getDescendantNodeAtPosition(int $pos) {
-        foreach ($this->getChildNodes() as $name => $child) {
+        foreach ($this->getChildNodes() as $child) {
             if ($child->containsPosition($pos)) {
                 $node = $child->getDescendantNodeAtPosition($pos);
                 if (!is_null($node)) {

src/Parser.php

@@ -1001,8 +1001,6 @@ private function parseStringLiteralExpression2($parentNode) {
                     continue;
             }
         }
-
-        return $expression;
     }
 
     /**