42049b43c9
This patch moves the desugaring from the parser to the bytecode generator for super calls that have a spread at a non last position. This allows us to have the post super() call behavior, such as initializing instance fields in one place in VisitCallSuper. Bug: v8:7642 Change-Id: I00a693beb7078a63282359c1121b66bb62c157c8 Reviewed-on: https://chromium-review.googlesource.com/1009907 Commit-Queue: Georg Neis <neis@chromium.org> Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org> Reviewed-by: Mythri Alle <mythria@chromium.org> Cr-Commit-Position: refs/heads/master@{#52596}
59 lines
1.1 KiB
JavaScript
59 lines
1.1 KiB
JavaScript
// Copyright 2018 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: --harmony-public-fields
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const a = [2];
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const b = [4];
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let log;
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class C {
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constructor(...args) {
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log = args;
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}
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}
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class D extends C {
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field = 42;
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constructor() { super(1) };
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}
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assertEquals(42, (new D).field);
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assertEquals([1], log);
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class E extends C {
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field = 42;
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constructor() { super(...a) };
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}
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assertEquals(42, (new E).field);
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assertEquals([2], log);
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class F extends C {
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field = 42;
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constructor() { super(1, ...a) };
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}
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assertEquals(42, (new F).field);
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assertEquals([1, 2], log);
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class G extends C {
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field = 42;
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constructor() { super(1, ...a, 3) };
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}
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assertEquals(42, (new G).field);
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assertEquals([1, 2, 3], log);
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class H extends C {
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field = 42;
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constructor() { super(1, ...a, 3, ...b) };
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}
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assertEquals(42, (new H).field);
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assertEquals([1, 2, 3, 4], log);
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class I extends C {
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field = 42;
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constructor() { super(1, ...a, 3, ...b, 5) };
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}
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assertEquals(42, (new I).field);
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assertEquals([1, 2, 3, 4, 5], log);
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