mirror of https://github.com/tc39/test262.git
33 lines
1.0 KiB
JavaScript
33 lines
1.0 KiB
JavaScript
// Copyright (C) 2017 Valerie Young. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-scripts-static-semantics-early-errors
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description: Early error when referencing privatename in function in class without declaring in field
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info: |
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Static Semantics: Early Errors
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Script : ScriptBody
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1. Let names be an empty List.
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2. If Script is parsed directly from PerformEval,
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a. Let env be the running execution context's PrivateNameEnvironment.
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b. Repeat while env is not null,
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i. For each binding named N in env,
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1. If names does not contain N, append N to names.
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ii. Let env be env's outer environment reference.
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3. If AllPrivateNamesValid of ScriptBody with the argument names is false, throw a SyntaxError exception.
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features: [class-fields]
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---*/
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var executed = false;
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class C {
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f() {
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eval("executed = true; this.#x;");
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}
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}
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assert.throws(SyntaxError, function() {
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new C().f();
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});
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assert.sameValue(executed, false);
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