1 files changed, 87 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for-of/dstr/array-elem-trlg-iter-list-thrw-close.js b/js/src/tests/test262/language/statements/for-of/dstr/array-elem-trlg-iter-list-thrw-close.js
new file mode 100644
index 0000000000..ee99d2439e
--- /dev/null
+++ b/js/src/tests/test262/language/statements/for-of/dstr/array-elem-trlg-iter-list-thrw-close.js
@@ -0,0 +1,87 @@
+// This file was procedurally generated from the following sources:
+// - src/dstr-assignment/array-elem-trlg-iter-list-thrw-close.case
+// - src/dstr-assignment/error/for-of.template
+/*---
+description: IteratorClose is invoked when evaluation of AssignmentElementList returns a "throw" completion and the iterator has not been marked as "done" (For..of statement)
+esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation
+features: [Symbol.iterator, destructuring-binding]
+flags: [generated]
+info: |
+    IterationStatement :
+      for ( LeftHandSideExpression of AssignmentExpression ) Statement
+
+    1. Let keyResult be the result of performing ? ForIn/OfHeadEvaluation(« »,
+       AssignmentExpression, iterate).
+    2. Return ? ForIn/OfBodyEvaluation(LeftHandSideExpression, Statement,
+       keyResult, assignment, labelSet).
+
+    13.7.5.13 Runtime Semantics: ForIn/OfBodyEvaluation
+
+    [...]
+    4. If destructuring is true and if lhsKind is assignment, then
+       a. Assert: lhs is a LeftHandSideExpression.
+       b. Let assignmentPattern be the parse of the source text corresponding to
+          lhs using AssignmentPattern as the goal symbol.
+    [...]
+
+    ArrayAssignmentPattern :
+        [ AssignmentElementList , Elisionopt AssignmentRestElementopt ]
+
+    [...]
+    3. Let iteratorRecord be Record {[[iterator]]: iterator, [[done]]: false}.
+    4. Let status be the result of performing
+       IteratorDestructuringAssignmentEvaluation of AssignmentElementList using
+       iteratorRecord as the argument.
+    5. If status is an abrupt completion, then
+       a. If iteratorRecord.[[done]] is false, return IteratorClose(iterator,
+          status).
+       b. Return Completion(status).
+
+    7.4.6 IteratorClose( iterator, completion )
+
+    [...]
+    6. Let innerResult be Call(return, iterator, « »).
+    [...]
+
+---*/
+var nextCount = 0;
+var returnCount = 0;
+var thisValue = null;
+var args = null;
+var iterable = {};
+var thrower = function() {
+  throw new Test262Error();
+};
+var iterator = {
+  next: function() {
+    nextCount += 1;
+    return { done: true };
+  },
+  return: function() {
+    returnCount += 1;
+    thisValue = this;
+    args = arguments;
+  }
+};
+iterable[Symbol.iterator] = function() {
+  return iterator;
+};
+
+var counter = 0;
+
+assert.throws(Test262Error, function() {
+  for ([ {}[thrower()] , ] of [iterable]) {
+    counter += 1;
+  }
+  counter += 1;
+});
+
+assert.sameValue(counter, 0);
+
+assert.sameValue(nextCount, 0);
+assert.sameValue(returnCount, 1);
+assert.sameValue(thisValue, iterator, 'correct `this` value');
+assert(!!args, 'arguments object provided');
+assert.sameValue(args.length, 0, 'zero arguments specified');
+
+reportCompare(0, 0);