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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/func-switch-case-eval-func-init.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 'js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-init.js')
-rw-r--r-- | js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-init.js | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-init.js new file mode 100644 index 0000000000..a07ad2142d --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-init.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-init.case +// - src/annex-b-fns/eval-func/direct-switch-case.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + i. If varEnvRec is a global Environment Record, then + [...] + ii. Else, + i. Let bindingExists be varEnvRec.HasBinding(F). + ii. If bindingExists is false, then + i. Perform ! varEnvRec.CreateMutableBinding(F, true). + ii. Perform ! varEnvRec.InitializeBinding(F, undefined). + [...] +---*/ +var init, changed; + +(function() { + eval( + 'init = f;\ + f = 123;\ + changed = f;switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + ' + ); +}()); + +assert.sameValue(init, undefined, 'binding is initialized to `undefined`'); +assert.sameValue(changed, 123, 'binding is mutable'); +assert.throws(ReferenceError, function() { + f; +}, 'global binding is not created'); + +reportCompare(0, 0); |