From 98b3c247a88e9a2f14b25e859c4048a9e16a2a08 Mon Sep 17 00:00:00 2001
From: Dmitry Stogov <dmitry@php.net>
Date: Fri, 9 Nov 2007 12:15:41 +0000
Subject: [PATCH] Fixed implementation of internal interfaces in namesapces

---
 Zend/tests/ns_054.phpt | 31 +++++++++++++++++++++++++++++++
 Zend/zend_compile.c    |  2 +-
 2 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100755 Zend/tests/ns_054.phpt

diff --git a/Zend/tests/ns_054.phpt b/Zend/tests/ns_054.phpt
new file mode 100755
index 0000000000..0eb9e0448f
--- /dev/null
+++ b/Zend/tests/ns_054.phpt
@@ -0,0 +1,31 @@
+--TEST--
+054: namespace and interfaces
+--SKIPIF--
+<?php if (!extension_loaded("spl")) die("skip SPL is no available"); ?>
+--FILE--
+<?php
+namespace test::ns1;
+
+class Foo implements SplObserver {
+	function update(::SplSubject $x) {
+		echo "ok\n";
+	}
+}
+
+class Bar implements SplSubject {
+	function attach(::SplObserver $x) {
+		echo "ok\n";
+	}
+	function notify() {
+	}
+	function detach(::SplObserver $x) {
+	}
+}
+$foo = new Foo();
+$bar = new Bar();
+$bar->attach($foo);
+$foo->update($bar);
+?>
+--EXPECT--
+ok
+ok
diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c
index e4a38f3046..4d70797daa 100644
--- a/Zend/zend_compile.c
+++ b/Zend/zend_compile.c
@@ -3136,7 +3136,7 @@ void zend_do_implements_interface(znode *interface_name TSRMLS_DC)
 			if (CG(active_op_array)->last > 0) {
 				opline = &CG(active_op_array)->opcodes[CG(active_op_array)->last-1];
 				if (opline->opcode == ZEND_FETCH_CLASS) {
-					opline->extended_value = ZEND_FETCH_CLASS_INTERFACE;
+					opline->extended_value = (opline->extended_value & ~ZEND_FETCH_CLASS_MASK) | ZEND_FETCH_CLASS_INTERFACE;
 				}
 			}
 			break;
-- 
2.50.1