computed-err-to-prop-key.js (1506B)
1 // This file was procedurally generated from the following sources: 2 // - src/accessor-names/computed-err-to-prop-key.case 3 // - src/accessor-names/error/cls-expr-static.template 4 /*--- 5 description: Abrupt completion when coercing to property key value (Class expression, static method) 6 esid: sec-runtime-semantics-classdefinitionevaluation 7 features: [class] 8 flags: [generated] 9 info: | 10 [...] 11 21. For each ClassElement m in order from methods 12 a. If IsStatic of m is false, then 13 [...] 14 b. Else, 15 a. Let status be the result of performing PropertyDefinitionEvaluation 16 for m with arguments F and false. 17 18 19 12.2.6.7 Runtime Semantics: Evaluation 20 21 [...] 22 23 ComputedPropertyName : [ AssignmentExpression ] 24 25 1. Let exprValue be the result of evaluating AssignmentExpression. 26 2. Let propName be ? GetValue(exprValue). 27 3. Return ? ToPropertyKey(propName). 28 29 7.1.14 ToPropertyKey 30 31 1. Let key be ? ToPrimitive(argument, hint String). 32 33 7.1.1 ToPrimitive 34 35 [...] 36 7. Return ? OrdinaryToPrimitive(input, hint). 37 38 7.1.1.1 OrdinaryToPrimitive 39 40 5. For each name in methodNames in List order, do 41 [...] 42 6. Throw a TypeError exception. 43 ---*/ 44 var badKey = Object.create(null); 45 46 47 assert.throws(TypeError, function() { 48 0, class { 49 static get [badKey]() {} 50 }; 51 }, '`get` accessor'); 52 53 assert.throws(TypeError, function() { 54 0, class { 55 static set [badKey](_) {} 56 }; 57 }, '`set` accessor'); 58 59 reportCompare(0, 0);