3b1aabc960
Allow let in sloppy mode with --harmony-sloppy Allow ES'15 const in sloppy mode with --harmony-sloppy --no-legacy-const Functions in block are not done yet. They are only let bound in the block at this point. BUG=v8:3305, v8:2198 LOG=N R=littledan@chromium.org, rossberg@chromium.org, adamk@chromium.org Review URL: https://codereview.chromium.org/1219853004 Cr-Commit-Position: refs/heads/master@{#29536}
35 lines
612 B
JavaScript
35 lines
612 B
JavaScript
// Copyright 2015 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --min-preparse-length=0
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// Flags: --no-legacy-const --harmony-sloppy
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let xxx = 1;
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let f = undefined;
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{
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let inner_x = xxx;
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f = function() { return inner_x; };
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}
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assertSame(1, f());
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xxx = 42;
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{
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f = function() { return inner_x1; };
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let inner_x1 = xxx;
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}
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assertSame(42, f());
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xxx = 31;
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{
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let inner_x1 = xxx;
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try {
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throw new Error();
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} catch (e) {
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f = function() { return inner_x1; };
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}
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}
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assertSame(31, f());
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