Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 30 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/statements/let/fn-name-cover.js b/js/src/tests/test262/language/statements/let/fn-name-cover.js
new file mode 100644
index 0000000000..e997179639
--- /dev/null
+++ b/js/src/tests/test262/language/statements/let/fn-name-cover.js
@@ -0,0 +1,30 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es6id: 13.3.1.4
+description: >
+    Assignment of function `name` attribute (CoverParenthesizedExpression)
+info: |
+    LexicalBinding : BindingIdentifier Initializer
+
+    [...]
+    6. If IsAnonymousFunctionDefinition(Initializer) is true, then
+       a. Let hasNameProperty be HasOwnProperty(value, "name").
+       b. ReturnIfAbrupt(hasNameProperty).
+       c. If hasNameProperty is false, perform SetFunctionName(value,
+          bindingId).
+includes: [propertyHelper.js]
+---*/
+
+let xCover = (0, function() {});
+let cover = (function() {});
+
+assert(xCover.name !== 'xCover');
+
+assert.sameValue(cover.name, 'cover');
+verifyNotEnumerable(cover, 'name');
+verifyNotWritable(cover, 'name');
+verifyConfigurable(cover, 'name');
+
+reportCompare(0, 0);