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+--TEST--
+Closure 027: Testing Closure type-hint
+--FILE--
+<?php
+
+function test(closure $a) {
+ var_dump($a());
+}
+
+
+test(function() { return new stdclass; });
+
+test(function() { });
+
+$a = function($x) use ($y) {};
+test($a);
+
+test(new stdclass);
+
+?>
+--EXPECTF--
+object(stdClass)#%d (0) {
+}
+NULL
+
+Notice: Undefined variable: y in %s on line %d
+
+Warning: Missing argument 1 for {closure}(), called in %s on line %d and defined in %s on line %d
+NULL
+
+Catchable fatal error: Argument 1 passed to test() must be an instance of Closure, instance of stdClass given, called in %s on line %d and defined in %s on line %d