Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 19 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/expressions/await/syntax-await-has-UnaryExpression.js b/js/src/tests/test262/language/expressions/await/syntax-await-has-UnaryExpression.js
new file mode 100644
index 0000000000..903b766b14
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/await/syntax-await-has-UnaryExpression.js
@@ -0,0 +1,19 @@
+// |reftest| async
+// Copyright 2016 Microsoft, Inc. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+author: Brian Terlson <brian.terlson@microsoft.com>
+esid: pending
+description: >
+  Await's operand is a UnaryExpression
+flags: [async]
+---*/
+
+async function foo() {
+  let x = 1;
+  let y = await x++;
+  assert.sameValue(y, 1);
+  assert.sameValue(x, 2);
+}
+foo().then($DONE, $DONE);