// This file was procedurally generated from the following sources: // - src/spread/sngl-err-expr-throws.case // - src/spread/error/array.template /*--- description: Spread operator applied to the only argument when evaluation throws (Array initializer) esid: sec-runtime-semantics-arrayaccumulation features: [generators] flags: [generated] info: | SpreadElement : ...AssignmentExpression 1. Let spreadRef be the result of evaluating AssignmentExpression. 2. Let spreadObj be ? GetValue(spreadRef). 3. Let iterator be ? GetIterator(spreadObj). 4. Repeat a. Let next be ? IteratorStep(iterator). b. If next is false, return nextIndex. c. Let nextValue be ? IteratorValue(next). d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)), nextValue). e. Assert: status is true. f. Let nextIndex be nextIndex + 1. 12.3.6.1 Runtime Semantics: ArgumentListEvaluation ArgumentList : ... AssignmentExpression 1. Let list be an empty List. 2. Let spreadRef be the result of evaluating AssignmentExpression. 3. Let spreadObj be GetValue(spreadRef). 4. Let iterator be GetIterator(spreadObj). 5. ReturnIfAbrupt(iterator). ---*/ assert.throws(Test262Error, function() { [...function*() { throw new Test262Error(); }()]; });