1 files changed, 49 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/async-generator/yield-spread-arr-single.js b/js/src/tests/test262/language/statements/async-generator/yield-spread-arr-single.js
new file mode 100644
index 0000000000..c68224b07b
--- /dev/null
+++ b/js/src/tests/test262/language/statements/async-generator/yield-spread-arr-single.js
@@ -0,0 +1,49 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/async-generators/yield-spread-arr-single.case
+// - src/async-generators/default/async-declaration.template
+/*---
+description: Use yield value in a array spread position (Async generator Function declaration)
+esid: prod-AsyncGeneratorDeclaration
+features: [async-iteration]
+flags: [generated, async]
+info: |
+    Async Generator Function Definitions
+
+    AsyncGeneratorDeclaration:
+      async [no LineTerminator here] function * BindingIdentifier ( FormalParameters ) {
+        AsyncGeneratorBody }
+
+
+    Array Initializer
+
+    SpreadElement[Yield, Await]:
+      ...AssignmentExpression[+In, ?Yield, ?Await]
+
+---*/
+var arr = ['a', 'b', 'c'];
+
+
+var callCount = 0;
+
+async function *gen() {
+  callCount += 1;
+  yield [...yield];
+}
+
+var iter = gen();
+
+iter.next(false);
+var item = iter.next(arr);
+
+item.then(({ done, value }) => {
+  assert.notSameValue(value, arr, 'value is a new array');
+  assert(Array.isArray(value), 'value is an Array exotic object');
+  assert.sameValue(value.length, 3)
+  assert.sameValue(value[0], 'a');
+  assert.sameValue(value[1], 'b');
+  assert.sameValue(value[2], 'c');
+  assert.sameValue(done, false);
+}).then($DONE, $DONE);
+
+assert.sameValue(callCount, 1);