diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /js/src/tests/test262/language/eval-code/direct/var-env-func-init-local-new.js | |
parent | Initial commit. (diff) | |
download | firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.tar.xz firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.zip |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/language/eval-code/direct/var-env-func-init-local-new.js')
-rw-r--r-- | js/src/tests/test262/language/eval-code/direct/var-env-func-init-local-new.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/eval-code/direct/var-env-func-init-local-new.js b/js/src/tests/test262/language/eval-code/direct/var-env-func-init-local-new.js new file mode 100644 index 0000000000..a6d414b633 --- /dev/null +++ b/js/src/tests/test262/language/eval-code/direct/var-env-func-init-local-new.js @@ -0,0 +1,37 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-evaldeclarationinstantiation +description: Initialization of new local binding +info: | + [...] + 15. For each production f in functionsToInitialize, do + a. Let fn be the sole element of the BoundNames of f. + b. Let fo be the result of performing InstantiateFunctionObject for f + with argument lexEnv. + c. If varEnvRec is a global Environment Record, then + [...] + d. Else, + i. Let bindingExists be varEnvRec.HasBinding(fn). + ii. If bindingExists is false, then + 1. Let status be ! varEnvRec.CreateMutableBinding(fn, true). + 2. Assert: status is not an abrupt completion because of + validation preceding step 12. + 3. Perform ! varEnvRec.InitializeBinding(fn, fo). + [...] +flags: [noStrict] +---*/ + +var initial, postAssignment; +(function() { + eval('initial = f; f = 5; postAssignment = f; function f() { return 33; }'); +}()); + +assert.sameValue(typeof initial, 'function'); +assert.sameValue(initial(), 33); +assert.sameValue(postAssignment, 5, 'binding is mutable'); +assert.throws(ReferenceError, function() { + f; +}); + +reportCompare(0, 0); |