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1 // Copyright 2015 the V8 project authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Flags: --expose-debug-as debug --allow-natives-syntax | 5 // Flags: --expose-debug-as debug |
6 | 6 |
7 var Debug = debug.Debug; | 7 var Debug = debug.Debug; |
8 | |
9 var exception = null; | 8 var exception = null; |
10 | 9 |
11 function listener(event, exec_state, event_data, data) { | 10 function listener(event, exec_state, event_data, data) { |
12 if (event != Debug.DebugEvent.Break) return; | 11 if (event != Debug.DebugEvent.Break) return; |
13 try { | 12 try { |
14 var scope = exec_state.frame().scope(0); | 13 assertThrows(() => exec_state.frame(0).evaluate("bar.baz"), ReferenceError); |
15 assertEquals(5, scope.scopeObject().property("i").value().value()); | |
16 } catch (e) { | 14 } catch (e) { |
17 exception = e; | 15 exception = e; |
18 } | 16 } |
19 } | 17 } |
20 | 18 |
21 function f() { | |
22 eval('var i = 5'); | |
23 debugger; | |
24 } | |
25 | |
26 f(); | |
27 f(); | |
28 | |
29 %OptimizeFunctionOnNextCall(f); | |
30 Debug.setListener(listener); | 19 Debug.setListener(listener); |
31 | 20 |
32 f(); | 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 })(); |
33 | 26 |
| 27 Debug.setListener(null); |
34 assertNull(exception); | 28 assertNull(exception); |
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