tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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global-switch-dflt-eval-global-skip-early-err.js (990B)


      1 // This file was procedurally generated from the following sources:
      2 // - src/annex-b-fns/eval-global-skip-early-err.case
      3 // - src/annex-b-fns/eval-global/direct-switch-dflt.template
      4 /*---
      5 description: Extension not observed when creation of variable binding would produce an early error (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope)
      6 esid: sec-web-compat-evaldeclarationinstantiation
      7 flags: [generated, noStrict]
      8 info: |
      9    B.3.3.3 Changes to EvalDeclarationInstantiation
     10 
     11    [...]
     12    ii. If replacing the FunctionDeclaration f with a VariableStatement that
     13        has F as a BindingIdentifier would not produce any Early Errors for
     14        body, then
     15    [...]
     16 ---*/
     17 
     18 eval(
     19  'let f = 123;\
     20  assert.sameValue(f, 123, "binding is not initialized to `undefined`");switch (1) {' +
     21  '  default:' +
     22  '    function f() {  }' +
     23  '}\
     24  assert.sameValue(f, 123, "value is not updated following evaluation");'
     25 );
     26 
     27 reportCompare(0, 0);