Detach ArrayBuffer in test262

test/test262/detachArrayBuffer.js

Index: test/test262/detachArrayBuffer.js
diff --git a/test/mjsunit/ignition/dead-code-source-position.js b/test/test262/detachArrayBuffer.js
similarity index 72%
copy from test/mjsunit/ignition/dead-code-source-position.js
copy to test/test262/detachArrayBuffer.js
index 95bb9183b880229a703e58503e9aec2a673015aa..adfece7edb742a1f08967bb4c094fa0ee0a041e4 100644
--- a/test/mjsunit/ignition/dead-code-source-position.js
+++ b/test/test262/detachArrayBuffer.js
@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-function f() {
-  for (f(x) in []) { f(new f()) }
+function $DETACHBUFFER(buffer) {
+  %ArrayBufferNeuter(buffer);
 }
-
-f();