Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 36 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/module-code/top-level-await/void-await-expr.js b/js/src/tests/test262/language/module-code/top-level-await/void-await-expr.js
new file mode 100644
index 0000000000..fba36f5009
--- /dev/null
+++ b/js/src/tests/test262/language/module-code/top-level-await/void-await-expr.js
@@ -0,0 +1,36 @@
+// |reftest| shell-option(--enable-top-level-await) skip-if(!xulRuntime.shell) module async -- requires shell-options
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  void AwaitExpression is still evaluated
+info: |
+  ModuleItem:
+    StatementListItem[~Yield, +Await, ~Return]
+
+  ...
+
+  UnaryExpression[Yield, Await]
+    void UnaryExpression[?Yield, ?Await]
+    [+Await]AwaitExpression[?Yield]
+
+  AwaitExpression[Yield]:
+    await UnaryExpression[?Yield, +Await]
+esid: prod-AwaitExpression
+flags: [module, async]
+features: [top-level-await]
+---*/
+
+var got = 0;
+var x = {
+  get y() {
+    got += 1;
+  }
+};
+
+void await x.y;
+
+assert.sameValue(got, 1);
+
+$DONE();