| // Copyright 2017 the V8 project authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style license that can be | |
| // found in the LICENSE file. | |
| function __f_0(a) { | |
| var __v_3 = a + undefined; | |
| var __v_0 = __v_3.substring(0, 20); | |
| var __v_1 = {}; | |
| __v_1[__v_3]; | |
| return __v_0; | |
| } | |
| __v_4 = __f_0( "abcdefghijklmnopqrstuvwxyz"); | |
| assertEquals("bcdefg", __v_4.substring(7, 1)); |