Source code
Revision control
Copy as Markdown
Other Tools
// This file was procedurally generated from the following sources:
// - src/annex-b-fns/func-skip-dft-param.case
// - src/annex-b-fns/func/switch-dflt.template
/*---
description: Extension not observed when there is a default parameter with the same name (Funtion declaration in the `default` clause of a `switch` statement in function scope)
esid: sec-web-compat-functiondeclarationinstantiation
flags: [generated, noStrict]
info: |
B.3.3.1 Changes to FunctionDeclarationInstantiation
[...]
ii. If replacing the FunctionDeclaration f with a VariableStatement that
has F as a BindingIdentifier would not produce any Early Errors for
func and F is not an element of BoundNames of argumentsList, then
[...]
---*/
var init, after;
(function(f = 123) {
init = f;
switch (1) {
default:
function f() { }
}
after = f;
}());
assert.sameValue(init, 123, 'binding is not initialized to `undefined`');
assert.sameValue(after, 123, 'value is not updated following evaluation');
reportCompare(0, 0);