tor-browser

The Tor Browser
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gen-meth-dflt-params-rest.js (2004B)

      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/gen-meth.template
      5 /*---
      6 description: RestParameter does not support an initializer (generator method)
      7 esid: sec-generator-function-definitions-runtime-semantics-propertydefinitionevaluation
      8 features: [default-parameters, generators]
      9 flags: [generated]
     10 negative:
     11  phase: parse
     12  type: SyntaxError
     13 info: |
     14    GeneratorMethod :
     15        * PropertyName ( StrictFormalParameters ) { GeneratorBody }
     16 
     17    1. Let propKey be the result of evaluating PropertyName.
     18    2. ReturnIfAbrupt(propKey).
     19    3. If the function code for this GeneratorMethod is strict mode code,
     20       let strict be true. Otherwise let strict be false.
     21    4. Let scope be the running execution context's LexicalEnvironment.
     22    5. Let closure be GeneratorFunctionCreate(Method,
     23       StrictFormalParameters, GeneratorBody, scope, strict).
     24    [...]
     25 
     26    9.2.1 [[Call]] ( thisArgument, argumentsList)
     27 
     28    [...]
     29    7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
     30    [...]
     31 
     32    9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
     33 
     34    1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
     35    [...]
     36 
     37    9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
     38 
     39    [...]
     40    23. Let iteratorRecord be Record {[[iterator]]:
     41        CreateListIterator(argumentsList), [[done]]: false}.
     42    24. If hasDuplicates is true, then
     43        [...]
     44    25. Else,
     45        b. Let formalStatus be IteratorBindingInitialization for formals with
     46           iteratorRecord and env as arguments.
     47    [...]
     48 
     49 
     50    14.1 Function Definitions
     51 
     52    Syntax
     53 
     54    FunctionRestParameter[Yield] :
     55 
     56      BindingRestElement[?Yield]
     57 
     58    13.3.3 Destructuring Binding Patterns
     59 
     60    Syntax
     61 
     62    BindingRestElement[Yield] :
     63 
     64      ...BindingIdentifier[?Yield]
     65      ...BindingPattern[?Yield]
     66 
     67 ---*/
     68 $DONOTEVALUATE();
     69 
     70 0, {
     71  *method(...x = []) {
     72    
     73  }
     74 };