mirror of https://github.com/tc39/test262.git
52 lines
1.3 KiB
JavaScript
52 lines
1.3 KiB
JavaScript
// Copyright 2021 the V8 project authors. 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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description: Algorithm interrupted by non-object right-hand side
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info: |
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Syntax
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RelationalExpression[In, Yield, Await]:
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[...]
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[+In]PrivateIdentifier in ShiftExpression[?Yield, ?Await]
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[...]
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1. Let privateIdentifier be the StringValue of PrivateIdentifier.
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2. Let rref be the result of evaluating ShiftExpression.
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3. Let rval be ? GetValue(rref).
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4. If Type(rval) is not Object, throw a TypeError exception.
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esid: sec-relational-operators-runtime-semantics-evaluation
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features: [class-fields-private, class-fields-private-in]
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---*/
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let caught = null;
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class C {
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#field;
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constructor() {
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try {
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/**
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* Using a ShiftExpression to produce the non-object value verifies that
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* the implementation uses the operator precedence implied by the
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* syntactic grammar. In other words, the following statement should be
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* interpreted as:
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*
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* #field in ({} << 0);
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*
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* ...rather than:
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*
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* (#field in {}) << 0;
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*/
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#field in {} << 0;
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} catch (error) {
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caught = error;
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}
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}
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}
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new C();
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assert.notSameValue(caught, null);
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assert.sameValue(caught.constructor, TypeError);
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