// |reftest| async // This file was procedurally generated from the following sources: // - src/dstr-binding-for-await/obj-ptrn-list-err.case // - src/dstr-binding-for-await/error/for-await-of-async-func-var.template /*--- description: Binding property list evaluation is interrupted by an abrupt completion (for-await-of statement) esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation features: [destructuring-binding, async-iteration] flags: [generated, async] info: | IterationStatement : for await ( var ForBinding of AssignmentExpression ) Statement [...] 2. Return ? ForIn/OfBodyEvaluation(ForBinding, Statement, keyResult, varBinding, labelSet, async). 13.7.5.13 Runtime Semantics: ForIn/OfBodyEvaluation [...] 4. Let destructuring be IsDestructuring of lhs. [...] 6. Repeat [...] j. If destructuring is false, then [...] k. Else i. If lhsKind is assignment, then [...] ii. Else if lhsKind is varBinding, then [...] iii. Else, 1. Assert: lhsKind is lexicalBinding. 2. Assert: lhs is a ForDeclaration. 3. Let status be the result of performing BindingInitialization for lhs passing nextValue and iterationEnv as arguments. [...] 13.3.3.5 Runtime Semantics: BindingInitialization BindingPropertyList : BindingPropertyList , BindingProperty 1. Let status be the result of performing BindingInitialization for BindingPropertyList using value and environment as arguments. 2. ReturnIfAbrupt(status). ---*/ var initCount = 0; function thrower() { throw new Test262Error(); } async function fn() { for await (var { a, b = thrower(), c = ++initCount } of [{}]) { return; } } fn() .then(_ => { throw new Test262Error("Expected async function to reject, but resolved."); }, ({ constructor }) => { assert.sameValue(constructor, Test262Error); }) .then($DONE, $DONE);