| Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame^] | 1 | // Copyright 2016 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | // Flags: --expose-debug-as debug |
| 6 | |
| 7 | var Debug = debug.Debug; |
| 8 | var exception = null; |
| 9 | |
| 10 | function listener(event, exec_state, event_data, data) { |
| 11 | if (event != Debug.DebugEvent.Break) return; |
| 12 | try { |
| 13 | assertThrows(() => exec_state.frame(0).evaluate("bar.baz"), ReferenceError); |
| 14 | } catch (e) { |
| 15 | exception = e; |
| 16 | } |
| 17 | } |
| 18 | |
| 19 | Debug.setListener(listener); |
| 20 | |
| 21 | (function() { |
| 22 | debugger; // bar is still in TDZ at this point. |
| 23 | let bar = 1; |
| 24 | (x => bar); // force bar to be context-allocated. |
| 25 | })(); |
| 26 | |
| 27 | Debug.setListener(null); |
| 28 | assertNull(exception); |