From 3b74bba72423ddbf0bd7db1f708fc0961ea1c525 Mon Sep 17 00:00:00 2001
From: Stefan Marr <gron@php.net>
Date: Tue, 1 Nov 2011 00:39:10 +0000
Subject: [PATCH] Fixed Bug #60145 (Usage of trait's use statement inside
 interfaces not properly checked.)

---
 Zend/tests/traits/bug60145.phpt | 17 +++++++++++++++++
 Zend/zend_compile.c             |  6 ++++++
 2 files changed, 23 insertions(+)
 create mode 100644 Zend/tests/traits/bug60145.phpt

diff --git a/Zend/tests/traits/bug60145.phpt b/Zend/tests/traits/bug60145.phpt
new file mode 100644
index 0000000000..fcd0cfa5f2
--- /dev/null
+++ b/Zend/tests/traits/bug60145.phpt
@@ -0,0 +1,17 @@
+--TEST--
+Bug #60145 (Usage of trait's use statement inside interfaces not properly checked.)
+--FILE--
+<?php
+
+trait foo {
+
+}
+
+interface MyInterface {
+	use foo;
+
+	public function b();
+
+}
+--EXPECTF--
+Fatal error: Cannot use traits inside of interfaces. foo is used in MyInterface in %s on line %d
diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c
index 47e6f53736..bf8a35d3ed 100644
--- a/Zend/zend_compile.c
+++ b/Zend/zend_compile.c
@@ -5023,6 +5023,12 @@ void zend_do_implements_interface(znode *interface_name TSRMLS_DC) /* {{{ */
 void zend_do_implements_trait(znode *trait_name TSRMLS_DC) /* {{{ */
 {
 	zend_op *opline;
+  if ((CG(active_class_entry)->ce_flags & ZEND_ACC_INTERFACE)) {
+    zend_error(E_COMPILE_ERROR,
+               "Cannot use traits inside of interfaces. %s is used in %s",
+               Z_STRVAL(trait_name->u.constant), CG(active_class_entry)->name);
+  }
+
 
 	switch (zend_get_class_fetch_type(Z_STRVAL(trait_name->u.constant), Z_STRLEN(trait_name->u.constant))) {
 		case ZEND_FETCH_CLASS_SELF:
-- 
2.50.1