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/eval-export-dflt-expr-gen-anon.js b/js/src/tests/test262/language/module-code/eval-export-dflt-expr-gen-anon.js
new file mode 100644
index 0000000000..5726573935
--- /dev/null
+++ b/js/src/tests/test262/language/module-code/eval-export-dflt-expr-gen-anon.js
@@ -0,0 +1,36 @@
+// |reftest| module
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: >
+    Default AssignmentExpression (which can be recognized as an "anonymous"
+    generator function declaration) is correctly initialized upon evaluation
+esid: sec-moduleevaluation
+info: |
+    [...]
+    16. Let result be the result of evaluating module.[[ECMAScriptCode]].
+    [...]
+
+    15.2.3.11 Runtime Semantics: Evaluation
+
+    ExportDeclaration : export default AssignmentExpression;
+
+    [...]
+    3. If IsAnonymousFunctionDefinition(AssignmentExpression) is true, then
+       a. Let hasNameProperty be ? HasOwnProperty(value, "name").
+       b. If hasNameProperty is false, perform SetFunctionName(value,
+          "default").
+    4. Let env be the running execution context's LexicalEnvironment.
+    5. Perform ? InitializeBoundName("*default*", value, env).
+    [...]
+flags: [module]
+features: [generators]
+---*/
+
+export default (function* () { return 24601; });
+import g from './eval-export-dflt-expr-gen-anon.js';
+
+assert.sameValue(g().next().value, 24601, 'binding initialized');
+assert.sameValue(g.name, 'default', 'correct name is assigned');
+
+reportCompare(0, 0);