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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-global-update.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-global-update.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-global-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-global-update.js new file mode 100644 index 0000000000..c31ccf055e --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-global-update.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-update.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-b.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: function() { return 'Another function'; }, + enumerable: true, + writable: true, + configurable: false +}); + +eval( + 'if (false) function _f() {} else function f() { return "function declaration"; }' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +reportCompare(0, 0); |