918fe04351
PR-URL: https://github.com/nodejs/node/pull/58070 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
57 lines
1.3 KiB
JavaScript
57 lines
1.3 KiB
JavaScript
// Copyright 2024 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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assertThrows(() => class {
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static {
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class A {
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static {
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[].trigger_error();
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}
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static [eval(super.__proto__)];
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}
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}
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});
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assertThrows(function f() {
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let x;
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try {
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throw 0;
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}
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catch (x) {
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// This catch is the entry scope
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// Naive use of caches will find the catch-bound x (which is
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// a VAR), and declare 'no conflict'.
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eval("var x;");
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}
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});
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(function f() {
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let x;
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try {
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throw 0;
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}
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catch (x) {
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// This catch is the entry scope
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// Naive use of caches will find the catch-bound x (which is
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// a VAR), and determine that this function can be hoisted.
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eval("{ function x() {} }");
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}
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assertEquals(undefined, x);
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})();
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assertEquals(undefined, (function f() {
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with ({}) {
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// This with is the entry scope, any other scope would do
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// though.
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// The conflict check on `var f` caches the function name
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// variable on the function scope, the subsequent 'real'
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// lookup of `f` caches the function name variable on the
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// entry i.e. with scope.
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return eval("var f; f;");
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}
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})());
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