// Copyright (C) 2014 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es6id: 12.2.8.5 description: Object reference in expression position of TemplateLiteral info: | TemplateLiteral : TemplateHead Expression TemplateSpans 1. Let head be the TV of TemplateHead as defined in 11.8.6. 2. Let sub be the result of evaluating Expression. 3. Let middle be ToString(sub). ---*/ var plain = {}; var custom = { toString: function() { return '"own" toString'; } }; assert.sameValue(`${plain}`, '[object Object]'); assert.sameValue(`1${plain}`, '1[object Object]'); assert.sameValue(`${plain}2`, '[object Object]2'); assert.sameValue(`1${plain}2`, '1[object Object]2'); assert.sameValue(`${custom}`, '"own" toString'); assert.sameValue(`1${custom}`, '1"own" toString'); assert.sameValue(`${custom}2`, '"own" toString2'); assert.sameValue(`1${custom}2`, '1"own" toString2'); reportCompare(0, 0);