diff --git a/src/lint/linter/ArcanistXHPASTLinter.php b/src/lint/linter/ArcanistXHPASTLinter.php
--- a/src/lint/linter/ArcanistXHPASTLinter.php
+++ b/src/lint/linter/ArcanistXHPASTLinter.php
@@ -3107,7 +3107,7 @@
     $nodes = $root->selectDescendantsOfType('n_CALL_PARAMETER_LIST');
 
     foreach ($nodes as $node) {
-      $parameters = $node->selectDescendantsOfType('n_VARIABLE_REFERENCE');
+      $parameters = $node->getChildrenOfType('n_VARIABLE_REFERENCE');
 
       foreach ($parameters as $parameter) {
         $this->raiseLintAtNode(
diff --git a/src/lint/linter/__tests__/xhpast/call-time-pass-by-reference.lint-test b/src/lint/linter/__tests__/xhpast/call-time-pass-by-reference.lint-test
--- a/src/lint/linter/__tests__/xhpast/call-time-pass-by-reference.lint-test
+++ b/src/lint/linter/__tests__/xhpast/call-time-pass-by-reference.lint-test
@@ -20,6 +20,9 @@
 sprintf('0%o', 0777 & $p);
 
 $foo(&$myvar);
+
+array_walk(array(), function() use (&$x) {});
+MyClass::myfunc(array(&$x, &$y));
 ~~~~~~~~~~
 error:2:7 XHP19
 error:9:8