7166503f6e
Previously, any expressions inside destructuring patterns in a catch would be parsed in the surrounding scope, instead of in the catch's scope. This change fixes that by entering not only the catch scope, but also the block scope inside it. R=neis@chromium.org BUG=v8:5106, v8:5112 Review-Url: https://codereview.chromium.org/2110193002 Cr-Commit-Position: refs/heads/master@{#37415}
30 lines
602 B
JavaScript
30 lines
602 B
JavaScript
// Copyright 2016 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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function* g1() {
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try {
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throw {};
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} catch ({a = class extends (yield) {}}) {
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}
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}
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g1().next(); // crashes without fix
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function* g2() {
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let x = function(){};
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try {
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throw {};
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} catch ({b = class extends x {}}) {
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}
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}
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g2().next(); // crashes without fix
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function* g3() {
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let x = 42;
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try {
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throw {};
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} catch ({c = (function() { return x })()}) {
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}
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}
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g3().next(); // throws a ReferenceError without fix
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