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deps/v8/test/mjsunit/async-stack-traces-prepare-stacktrace-2.js
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Michaël Zasso
deps: update V8 to 7.1.302.28
06 дек 2018, 17:23
Не верифицирован
06 дек 2018, 17:23
9b4bf7d
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// Copyright 2018 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: --async-stack-traces // Check that Error.prepareStackTrace doesn't expose strict // mode closures, even in the presence of async frames. Error.prepareStackTrace = (e, frames) => { assertEquals(undefined, frames[0].getFunction()); assertEquals(two.name, frames[0].getFunctionName()); assertEquals(undefined, frames[1].getFunction()); assertEquals(one.name, frames[1].getFunctionName()); return frames; }; async function one(x) { return await two(x); } async function two(x) { "use strict"; try { x = await x; throw new Error(); } catch (e) { return e.stack; } } one(1).catch(e => setTimeout(_ => {throw e}, 0));