JSTests/test262/test/language/statements/for-await-of/async-func-dstr-var-ary-init-iter-get-err.js

// This file was procedurally generated from the following sources:
// - src/dstr-binding-for-await/ary-init-iter-get-err.case
// - src/dstr-binding-for-await/error/for-await-of-async-func-var.template
/*---
description: Abrupt completion returned by GetIterator (for-await-of statement)
esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation
features: [Symbol.iterator, 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

    BindingPattern : ArrayBindingPattern

    1. Let iterator be ? GetIterator(value).

---*/
var iter = {};
iter[Symbol.iterator] = function() {
  throw new Test262Error();
};

async function fn() {
  for await (var [x] of [iter]) {
    return;
  }
}

fn()
  .then(_ => {
    throw new Test262Error("Expected async function to reject, but resolved.");
  }, ({ constructor }) => {
    assert.sameValue(constructor, Test262Error);
    
  })
  .then($DONE, $DONE);