tor-browser

The Tor Browser
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dflt-params-rest.js (1613B)

      1 // |reftest| error:SyntaxError
      2 // This file was procedurally generated from the following sources:
      3 // - src/function-forms/dflt-params-rest.case
      4 // - src/function-forms/syntax/arrow-function.template
      5 /*---
      6 description: RestParameter does not support an initializer (arrow function expression)
      7 esid: sec-arrow-function-definitions-runtime-semantics-evaluation
      8 features: [default-parameters]
      9 flags: [generated]
     10 negative:
     11  phase: parse
     12  type: SyntaxError
     13 info: |
     14    ArrowFunction : ArrowParameters => ConciseBody
     15 
     16    [...]
     17    4. Let closure be FunctionCreate(Arrow, parameters, ConciseBody, scope, strict).
     18    [...]
     19 
     20    9.2.1 [[Call]] ( thisArgument, argumentsList)
     21 
     22    [...]
     23    7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
     24    [...]
     25 
     26    9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
     27 
     28    1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
     29    [...]
     30 
     31    9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
     32 
     33    [...]
     34    23. Let iteratorRecord be Record {[[iterator]]:
     35        CreateListIterator(argumentsList), [[done]]: false}.
     36    24. If hasDuplicates is true, then
     37        [...]
     38    25. Else,
     39        b. Let formalStatus be IteratorBindingInitialization for formals with
     40           iteratorRecord and env as arguments.
     41    [...]
     42 
     43    14.1 Function Definitions
     44 
     45    Syntax
     46 
     47    FunctionRestParameter[Yield] :
     48 
     49      BindingRestElement[?Yield]
     50 
     51    13.3.3 Destructuring Binding Patterns
     52 
     53    Syntax
     54 
     55    BindingRestElement[Yield] :
     56 
     57      ...BindingIdentifier[?Yield]
     58      ...BindingPattern[?Yield]
     59 
     60 ---*/
     61 $DONOTEVALUATE();
     62 
     63 0, (...x = []) => {
     64  
     65 };