Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 22 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/AsyncGeneratorFunction/invoked-as-constructor-no-arguments.js b/js/src/tests/test262/built-ins/AsyncGeneratorFunction/invoked-as-constructor-no-arguments.js
new file mode 100644
index 0000000000..3ee7df2169
--- /dev/null
+++ b/js/src/tests/test262/built-ins/AsyncGeneratorFunction/invoked-as-constructor-no-arguments.js
@@ -0,0 +1,22 @@
+// |reftest| async
+// Copyright (C) 2018 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-asyncgeneratorfunction
+description: >
+    When invoked via the constructor invocation pattern without arguments, the
+    GeneratorFunction intrinsic returns a valid async generator with an empty body.
+features: [async-iteration]
+flags: [async]
+---*/
+
+var AsyncGeneratorFunction = Object.getPrototypeOf(async function* () {}).constructor;
+
+var g = new AsyncGeneratorFunction();
+var iter = g();
+
+iter.next().then(function(result) {
+  assert.sameValue(result.value, undefined, 'Result `value`');
+  assert.sameValue(result.done, true, 'Result `done` flag');
+}).then($DONE, $DONE)
+