tor-browser

The Tor Browser
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dflt-params-rest.js (2036B)

      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/cls-decl-async-gen-meth-static.template
      5 /*---
      6 description: RestParameter does not support an initializer (static class expression generator method)
      7 esid: sec-runtime-semantics-bindingclassdeclarationevaluation
      8 features: [default-parameters, async-iteration]
      9 flags: [generated]
     10 negative:
     11  phase: parse
     12  type: SyntaxError
     13 info: |
     14    ClassDeclaration : class BindingIdentifier ClassTail
     15 
     16    1. Let className be StringValue of BindingIdentifier.
     17    2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
     18       argument className.
     19    [...]
     20 
     21    14.5.14 Runtime Semantics: ClassDefinitionEvaluation
     22 
     23    21. For each ClassElement m in order from methods
     24        a. If IsStatic of m is false, then
     25        b. Else,
     26           Let status be the result of performing PropertyDefinitionEvaluation for
     27           m with arguments F and false.
     28    [...]
     29 
     30    Runtime Semantics: PropertyDefinitionEvaluation
     31 
     32    AsyncGeneratorMethod :
     33        async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
     34            { AsyncGeneratorBody }
     35 
     36    1. Let propKey be the result of evaluating PropertyName.
     37    2. ReturnIfAbrupt(propKey).
     38    3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
     39       Otherwise let strict be false.
     40    4. Let scope be the running execution context's LexicalEnvironment.
     41    5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
     42       AsyncGeneratorBody, scope, strict).
     43    [...]
     44 
     45 
     46    14.1 Function Definitions
     47 
     48    Syntax
     49 
     50    FunctionRestParameter[Yield] :
     51 
     52      BindingRestElement[?Yield]
     53 
     54    13.3.3 Destructuring Binding Patterns
     55 
     56    Syntax
     57 
     58    BindingRestElement[Yield] :
     59 
     60      ...BindingIdentifier[?Yield]
     61      ...BindingPattern[?Yield]
     62 
     63 ---*/
     64 $DONOTEVALUATE();
     65 
     66 
     67 class C {
     68  static async *method(...x = []) {
     69    
     70  }
     71 }