1 files changed, 60 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for-await-of/async-gen-decl-dstr-obj-rest-skip-non-enumerable.js b/js/src/tests/test262/language/statements/for-await-of/async-gen-decl-dstr-obj-rest-skip-non-enumerable.js
new file mode 100644
index 0000000000..f564d3ada6
--- /dev/null
+++ b/js/src/tests/test262/language/statements/for-await-of/async-gen-decl-dstr-obj-rest-skip-non-enumerable.js
@@ -0,0 +1,60 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/dstr-assignment-for-await/obj-rest-skip-non-enumerable.case
+// - src/dstr-assignment-for-await/default/async-gen-decl.template
+/*---
+description: Rest object doesn't contain non-enumerable properties (for-await-of statement in an async generator declaration)
+esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation
+features: [object-rest, destructuring-binding, async-iteration]
+flags: [generated, async]
+includes: [propertyHelper.js]
+info: |
+    IterationStatement :
+      for await ( 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
+
+    [...]
+    5. 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.
+    [...]
+---*/
+let rest;
+let obj = {a: 3, b: 4};
+Object.defineProperty(obj, "x", { value: 4, enumerable: false });
+
+let iterCount = 0;
+async function * fn() {
+  for await ({...rest} of [obj]) {
+    assert.sameValue(Object.getOwnPropertyDescriptor(rest, "x"), undefined);
+
+    verifyProperty(rest, "a", {
+      enumerable: true,
+      writable: true,
+      configurable: true,
+      value: 3
+    });
+
+    verifyProperty(rest, "b", {
+      enumerable: true,
+      writable: true,
+      configurable: true,
+      value: 4
+    });
+
+    iterCount += 1;
+  }
+}
+
+let promise = fn().next();
+
+promise
+  .then(() => assert.sameValue(iterCount, 1, 'iteration occurred as expected'), $DONE)
+  .then($DONE, $DONE);