1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/async-generator/yield-promise-reject-next-yield-star-sync-iterator.js b/js/src/tests/test262/language/statements/async-generator/yield-promise-reject-next-yield-star-sync-iterator.js
new file mode 100644
index 0000000000..d1833caa7e
--- /dev/null
+++ b/js/src/tests/test262/language/statements/async-generator/yield-promise-reject-next-yield-star-sync-iterator.js
@@ -0,0 +1,47 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/async-generators/yield-promise-reject-next-yield-star-sync-iterator.case
+// - src/async-generators/default/async-declaration.template
+/*---
+description: yield * (async iterator) is treated as throw value (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 }
+
+---*/
+let error = new Error();
+let iterable = [
+  Promise.reject(error),
+  "unreachable"
+];
+
+
+var callCount = 0;
+
+async function *gen() {
+  callCount += 1;
+  yield * iterable;
+}
+
+var iter = gen();
+
+iter.next().then(() => {
+  throw new Test262Error("Promise incorrectly resolved.");
+}, rejectValue => {
+  // yield Promise.reject(error);
+  assert.sameValue(rejectValue, error);
+
+  iter.next().then(({done, value}) => {
+    // iter is closed now.
+    assert.sameValue(done, true, "The value of IteratorResult.done is `true`");
+    assert.sameValue(value, undefined, "The value of IteratorResult.value is `undefined`");
+  }).then($DONE, $DONE);
+}).catch($DONE);
+
+assert.sameValue(callCount, 1);