Generic/CallTimePassByReference: improve test coverage

Author: rodrigoprimo

src/Standards/Generic/Tests/Functions/CallTimePassByReferenceUnitTest.1.inc

@@ -37,3 +37,15 @@ myfunc(MY_CONST&$myvar);
 
 efg( true == &$b );
 efg( true === &$b );
+
+foo($a, bar(&$b));
+foo($a, array(&$b));
+
+enum Foo {}
+interface Foo {}
+trait Foo {}
+
+$instance = new $var($a);
+$instance = new MyClass($a);
+$instance = new $var(&$a);
+$instance = new MyClass(&$a);

src/Standards/Generic/Tests/Functions/CallTimePassByReferenceUnitTest.3.inc

@@ -0,0 +1,7 @@
+<?php
+
+// Intentional parse error (missing closing parenthesis).
+// This should be the only test in this file.
+// Testing that the sniff is *not* triggered.
+
+foo(

src/Standards/Generic/Tests/Functions/CallTimePassByReferenceUnitTest.php

@@ -41,6 +41,9 @@ public function getErrorList($testFile='CallTimePassByReferenceUnitTest.1.inc')
                 18 => 2,
                 23 => 1,
                 30 => 1,
+                41 => 1,
+                50 => 1,
+                51 => 1,
             ];
 
         default: