tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

named-eval-var-scope-syntax-err.js (1217B)


      1 // |reftest| async
      2 // This file was procedurally generated from the following sources:
      3 // - src/function-forms/eval-var-scope-syntax-err.case
      4 // - src/function-forms/error-no-strict/async-func-expr-named.template
      5 /*---
      6 description: sloppy direct eval in params introduces var (async function named expression in sloppy code)
      7 esid: sec-async-function-definitions
      8 features: [default-parameters, async-functions]
      9 flags: [generated, async, noStrict]
     10 info: |
     11    14.6 Async Function Definitions
     12 
     13    AsyncFunctionExpression :
     14      async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
     15 
     16 
     17    
     18    Runtime Semantics: IteratorBindingInitialization
     19    FormalParameter : BindingElement
     20 
     21    1. Return the result of performing IteratorBindingInitialization for BindingElement with arguments iteratorRecord and environment.
     22 
     23 ---*/
     24 
     25 
     26 var callCount = 0;
     27 var f = async function f(a = eval("var a = 42")) {
     28  
     29  callCount = callCount + 1;
     30 }
     31 
     32 f()
     33  .then(_ => {
     34    throw new Test262Error('function should not be resolved');
     35  }, error => assert.sameValue(error.constructor, SyntaxError))
     36  .then(() => {
     37    assert.sameValue(callCount, 0, 'function body is not evaluated');
     38  }, $DONE)
     39  .then($DONE, $DONE);