Fixed bug #72523 (dtrace issue with reflection (failed test))

Author: laruence

NEWS

@@ -3,6 +3,7 @@ PHP                                                                        NEWS
 ?? ??? 2016, PHP 7.1.0beta1
 
 - Core:
+  . Fixed bug #72523 (dtrace issue with reflection (failed test)). (Laruence)
   . Fixed bug #72508 (strange references after recursive function call and
     "switch" statement). (Laruence)
 

Zend/tests/generators/bug72523.phpt

@@ -0,0 +1,15 @@
+--TEST--
+Bug #72523 (dtrace issue with reflection (failed test))
+--FILE--
+<?php
+
+$gen = (new class() {
+	function a() {
+		yield "okey";
+	}
+})->a();
+
+var_dump($gen->current());
+?>
+--EXPECT--
+string(4) "okey"

Zend/zend_vm_def.h

@@ -4046,7 +4046,9 @@ ZEND_VM_HANDLER(41, ZEND_GENERATOR_CREATE, ANY, ANY)
 		gen_execute_data->return_value = (zval*)generator;
 		call_info = Z_TYPE_INFO(EX(This));
 		if ((call_info & Z_TYPE_MASK) == IS_OBJECT
-		 && !(call_info & ((ZEND_CALL_CLOSURE|ZEND_CALL_RELEASE_THIS) << ZEND_CALL_INFO_SHIFT))) {
+		 && (!(call_info & ((ZEND_CALL_CLOSURE|ZEND_CALL_RELEASE_THIS) << ZEND_CALL_INFO_SHIFT))
+			 /* Bug #72523 */
+			|| UNEXPECTED(zend_execute_ex != execute_ex))) {
 			ZEND_ADD_CALL_FLAG_EX(call_info, ZEND_CALL_RELEASE_THIS);
 			Z_ADDREF(gen_execute_data->This);
 		}

Zend/zend_vm_execute.h

@@ -1205,7 +1205,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_GENERATOR_CREATE_SPEC_HANDLER(
 		gen_execute_data->return_value = (zval*)generator;
 		call_info = Z_TYPE_INFO(EX(This));
 		if ((call_info & Z_TYPE_MASK) == IS_OBJECT
-		 && !(call_info & ((ZEND_CALL_CLOSURE|ZEND_CALL_RELEASE_THIS) << ZEND_CALL_INFO_SHIFT))) {
+		 && (!(call_info & ((ZEND_CALL_CLOSURE|ZEND_CALL_RELEASE_THIS) << ZEND_CALL_INFO_SHIFT))
+			 /* Bug #72523 */
+			|| UNEXPECTED(zend_execute_ex != execute_ex))) {
 			ZEND_ADD_CALL_FLAG_EX(call_info, ZEND_CALL_RELEASE_THIS);
 			Z_ADDREF(gen_execute_data->This);
 		}