Added test for while without parentheses

Author: sergeyklay

tests/cf/while01.phpt

@@ -0,0 +1,74 @@
+--TEST--
+The while without parentheses
+--SKIPIF--
+<?php include(__DIR__ . '/../skipif.inc'); ?>
+--FILE--
+<?php
+
+$code =<<<ZEP
+namespace Acme;
+
+function test() {
+  while result { }
+}
+ZEP;
+
+$ir = zephir_parse_file($code, '(eval code)');
+
+var_dump($ir);
+--EXPECT--
+array(2) {
+  [0]=>
+  array(5) {
+    ["type"]=>
+    string(9) "namespace"
+    ["name"]=>
+    string(4) "Acme"
+    ["file"]=>
+    string(11) "(eval code)"
+    ["line"]=>
+    int(3)
+    ["char"]=>
+    int(8)
+  }
+  [1]=>
+  array(6) {
+    ["type"]=>
+    string(8) "function"
+    ["name"]=>
+    string(4) "test"
+    ["statements"]=>
+    array(1) {
+      [0]=>
+      array(5) {
+        ["type"]=>
+        string(5) "while"
+        ["expr"]=>
+        array(5) {
+          ["type"]=>
+          string(8) "variable"
+          ["value"]=>
+          string(6) "result"
+          ["file"]=>
+          string(11) "(eval code)"
+          ["line"]=>
+          int(4)
+          ["char"]=>
+          int(16)
+        }
+        ["file"]=>
+        string(11) "(eval code)"
+        ["line"]=>
+        int(5)
+        ["char"]=>
+        int(1)
+      }
+    }
+    ["file"]=>
+    string(11) "(eval code)"
+    ["line"]=>
+    int(3)
+    ["char"]=>
+    int(8)
+  }
+}