array-empty-val-symbol.js (863B)
1 // This file was procedurally generated from the following sources: 2 // - src/dstr-assignment/array-empty-val-symbol.case 3 // - src/dstr-assignment/error/assignment-expr.template 4 /*--- 5 description: An ArrayAssignmentPattern without an AssignmentElementList requires iterable values and throws for Symbol values. (AssignmentExpression) 6 esid: sec-variable-statement-runtime-semantics-evaluation 7 features: [Symbol, destructuring-binding] 8 flags: [generated] 9 info: | 10 VariableDeclaration : BindingPattern Initializer 11 12 1. Let rhs be the result of evaluating Initializer. 13 2. Let rval be GetValue(rhs). 14 3. ReturnIfAbrupt(rval). 15 4. Return the result of performing BindingInitialization for 16 BindingPattern passing rval and undefined as arguments. 17 ---*/ 18 var s = Symbol(); 19 20 assert.throws(TypeError, function() { 21 0, [] = s; 22 }); 23 24 reportCompare(0, 0);