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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/language/module-code/instn-named-bndng-dflt-fun-named.js
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
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Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/language/module-code/instn-named-bndng-dflt-fun-named.js')
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diff --git a/js/src/tests/test262/language/module-code/instn-named-bndng-dflt-fun-named.js b/js/src/tests/test262/language/module-code/instn-named-bndng-dflt-fun-named.js
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+++ b/js/src/tests/test262/language/module-code/instn-named-bndng-dflt-fun-named.js
@@ -0,0 +1,53 @@
+// |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 ("named"
+ 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).
+ [...]
+
+ 14.1.20 Runtime Semantics: InstantiateFunctionObject
+
+ FunctionDeclaration : function ( FormalParameters ) { FunctionBody }
+
+ 1. If the function code for FunctionDeclaration is strict mode code, let
+ strict be true. Otherwise let strict be false.
+ 2. Let F be FunctionCreate(Normal, FormalParameters, FunctionBody, scope,
+ strict).
+ 3. Perform MakeConstructor(F).
+ 4. Perform SetFunctionName(F, "default").
+ 5. Return F.
+
+ 14.1 Function Definitions
+
+ Syntax
+
+ FunctionDeclaration[Yield, Default] :
+
+ function BindingIdentifier[?Yield] ( FormalParameters ) { FunctionBody }
+ [+Default] function ( FormalParameters ) { FunctionBody }
+flags: [module]
+---*/
+
+assert.sameValue(f(), 23, 'function value is hoisted');
+assert.sameValue(f.name, 'fName', 'correct name is assigned');
+
+import f from './instn-named-bndng-dflt-fun-named.js';
+export default function fName() { return 23; };
+
+reportCompare(0, 0);