fix static member access

Author: withinboredom

Zend/zend_compile.c

@@ -2943,7 +2943,8 @@ static void zend_compile_inner_class_ref(znode *result, zend_ast *ast, uint32_t
 	}
 
 	zend_op *opline = zend_emit_op(result, ZEND_FETCH_INNER_CLASS, &outer_node, &inner_node);
-	opline->extended_value = zend_alloc_cache_slot();
+	// ensure we allocate two slots to prevent an issue with static method access
+	opline->extended_value = zend_alloc_cache_slots(2);
 }
 /* }}} */
 

tests/classes/inner_classes_018.phpt

@@ -0,0 +1,15 @@
+--TEST--
+ensure autoloading works
+--FILE--
+<?php
+spl_autoload_register(static function ($class_name) {
+    require_once(__DIR__ . '/' . $class_name . '.inc');
+    echo 'autoload(' . $class_name . ")\n";
+});
+
+$point = new inner_classes:>Point(1, 2);
+echo $point->x, ' ', $point->y, "\n";
+?>
+--EXPECT--
+autoload(inner_classes)
+1 2

tests/classes/inner_classes_020.phpt

@@ -0,0 +1,23 @@
+--TEST--
+property types
+--FILE--
+<?php
+
+class Outer {
+    public self:>Inner $inner;
+    private class Inner {}
+    public function test(): void {
+        $this->inner = new self:>Inner();
+    }
+}
+
+$outer = new Outer();
+$outer->test();
+var_dump($outer->inner);
+?>
+--EXPECTF--
+Fatal error: Uncaught TypeError: Method test is public but returns a private class: Outer:>Inner in %s:%d
+Stack trace:
+#0 %s(%d): Outer::test()
+#1 {main}
+  thrown in %s on line %d

tests/classes/inner_classes_021.phpt

@@ -0,0 +1 @@
+--TEST--