Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 56 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/module-code/instn-named-bndng-dflt-gen-anon.js b/js/src/tests/test262/language/module-code/instn-named-bndng-dflt-gen-anon.js
new file mode 100644
index 0000000000..d2c48dfdfa
--- /dev/null
+++ b/js/src/tests/test262/language/module-code/instn-named-bndng-dflt-gen-anon.js
@@ -0,0 +1,56 @@
+// |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: >
+    Imported binding reflects state of exported default binding ("anonymous"
+    generator function declaration)
+esid: sec-moduledeclarationinstantiation
+info: |
+    [...]
+    17. For each element d in lexDeclarations do
+        a. For each element dn of the BoundNames of d do
+           i. If IsConstantDeclaration of d is true, then
+              [...]
+           ii. Else,
+               1. Perform ! envRec.CreateMutableBinding(dn, false).
+           iii. If d is a GeneratorDeclaration production or a
+                FunctionDeclaration production, then
+                1. Let fo be the result of performing InstantiateFunctionObject
+                   for d with argument env.
+                2. Call envRec.InitializeBinding(dn, fo).
+    [...]
+
+    14.4.12 Runtime Semantics: InstantiateFunctionObject
+
+    GeneratorDeclaration : function * ( FormalParameters ) { GeneratorBody }
+
+    1. If the function code for GeneratorDeclaration is strict mode code, let
+       strict be true. Otherwise let strict be false.
+    2. Let F be GeneratorFunctionCreate(Normal, FormalParameters,
+       GeneratorBody, scope, strict).
+    3. Let prototype be ObjectCreate(%GeneratorPrototype%).
+    4. Perform DefinePropertyOrThrow(F, "prototype",
+       PropertyDescriptor{[[Value]]: prototype, [[Writable]]: true,
+       [[Enumerable]]: false, [[Configurable]]: false}).
+    5. Perform SetFunctionName(F, "default").
+    6. Return F.
+
+    14.4 Generator Function Definitions
+
+    Syntax
+
+    GeneratorDeclaration[Yield, Default] :
+         function * BindingIdentifier[?Yield] ( FormalParameters[Yield] ) { GeneratorBody }
+         [+Default] function * ( FormalParameters[Yield] ) { GeneratorBody }
+flags: [module]
+features: [generators]
+---*/
+
+assert.sameValue(g().next().value, 23, 'generator function value is hoisted');
+assert.sameValue(g.name, 'default', 'correct name is assigned');
+
+import g from './instn-named-bndng-dflt-gen-anon.js';
+export default function* () { return 23; };
+
+reportCompare(0, 0);