Merge pull request #3 from morrisonlevi/returntypehinting

Returntypehinting

Author: krakjoe

Zend/tests/return_hint/016.phpt

@@ -0,0 +1,18 @@
+--TEST--
+Fully qualified classes are allowed in return types
+
+--FILE--
+<?php
+
+namespace Collections;
+
+class Foo {
+    function foo(\Iterator $i): \Iterator {
+        return $i;
+    }
+}
+
+$foo = new Foo;
+var_dump($foo->foo(new \EmptyIterator()));
+
+--EXPECTF--

Zend/tests/return_hint/017.phpt

@@ -0,0 +1,24 @@
+--TEST--
+Fully qualified classes in trait return types
+
+--FILE--
+<?php
+
+namespace FooSpace;
+
+trait Fooable {
+    function foo(): \Iterator {
+        return new \EmptyIterator();
+    }
+}
+
+class Foo {
+    use Fooable;
+}
+
+$foo = new Foo;
+var_dump($foo->foo([]));
+
+--EXPECTF--
+object(EmptyIterator)#%d (%d) {
+}