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Ensure arrow functions can close over lexically-scoped variables
ParseArrowFunctionLiteral was erroneously checking AllowsLazyCompilation rather than AllowsLazyParsing when deciding whether to parse lazily. This meant that lexically-scoped variables that had no other referents wouldn't get closed over properly. BUG=chromium:580934, v8:4255 LOG=y Review URL: https://codereview.chromium.org/1630823006 Cr-Commit-Position: refs/heads/master@{#33530}
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// 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: --min-preparse-length=0 | ||
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"use strict"; | ||
{ | ||
let one = () => { | ||
return "example.com"; | ||
}; | ||
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let two = () => { | ||
return one(); | ||
}; | ||
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assertEquals("example.com", two()); | ||
} |