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30 lines
965 B
JavaScript
30 lines
965 B
JavaScript
// Copyright (C) 2014 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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es6id: 12.2.8.5
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description: Object reference in expression position of TemplateLiteral
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info: >
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TemplateLiteral : TemplateHead Expression TemplateSpans
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1. Let head be the TV of TemplateHead as defined in 11.8.6.
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2. Let sub be the result of evaluating Expression.
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3. Let middle be ToString(sub).
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---*/
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var plain = {};
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var custom = {
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toString: function() {
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return '"own" toString';
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}
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};
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assert.sameValue(`${plain}`, '[object Object]');
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assert.sameValue(`1${plain}`, '1[object Object]');
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assert.sameValue(`${plain}2`, '[object Object]2');
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assert.sameValue(`1${plain}2`, '1[object Object]2');
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assert.sameValue(`${custom}`, '"own" toString');
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assert.sameValue(`1${custom}`, '1"own" toString');
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assert.sameValue(`${custom}2`, '"own" toString2');
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assert.sameValue(`1${custom}2`, '1"own" toString2');
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