eee6ddb2ac
R=jkummerow@chromium.org BUG=chromium:605581 LOG=N Review URL: https://codereview.chromium.org/1920953003 Cr-Commit-Position: refs/heads/master@{#35794}
29 lines
706 B
JavaScript
29 lines
706 B
JavaScript
// Copyright 2016 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.
|
|
|
|
// Flags: --expose-debug-as debug
|
|
|
|
var Debug = debug.Debug;
|
|
var exception = null;
|
|
|
|
function listener(event, exec_state, event_data, data) {
|
|
if (event != Debug.DebugEvent.Break) return;
|
|
try {
|
|
assertThrows(() => exec_state.frame(0).evaluate("bar.baz"), ReferenceError);
|
|
} catch (e) {
|
|
exception = e;
|
|
}
|
|
}
|
|
|
|
Debug.setListener(listener);
|
|
|
|
(function() {
|
|
debugger; // bar is still in TDZ at this point.
|
|
let bar = 1;
|
|
(x => bar); // force bar to be context-allocated.
|
|
})();
|
|
|
|
Debug.setListener(null);
|
|
assertNull(exception);
|