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rest-param-strict-body.js (5528B)

      1 // |reftest| error:SyntaxError
      2 // This file was procedurally generated from the following sources:
      3 // - src/function-forms/rest-param-strict-body.case
      4 // - src/function-forms/syntax/cls-decl-async-meth.template
      5 /*---
      6 description: RestParameter and Use Strict Directive are not allowed to coexist for the same function. (class declaration async method)
      7 esid: sec-class-definitions-runtime-semantics-evaluation
      8 features: [rest-parameters]
      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           i. Let status be the result of performing
     26              PropertyDefinitionEvaluation for m with arguments proto and
     27              false.
     28        [...]
     29 
     30    Runtime Semantics: PropertyDefinitionEvaluation
     31 
     32    AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
     33 
     34    1. Let propKey be the result of evaluating PropertyName.
     35    2. ReturnIfAbrupt(propKey).
     36    3. If the function code for this AsyncMethod is strict mode code, let strict be true. Otherwise
     37       let strict be false.
     38    4. Let scope be the LexicalEnvironment of the running execution context.
     39    5. Let closure be ! AsyncFunctionCreate(Method, UniqueFormalParameters, AsyncFunctionBody,
     40       scope, strict).
     41    [...]
     42 
     43 
     44    14.1.13 Static Semantics: IsSimpleParameterList
     45 
     46    FormalParameters : FormalParameterList , FunctionRestParameter
     47 
     48    1. Return false.
     49 
     50    14.1.2 Static Semantics: Early Errors
     51 
     52    FunctionDeclaration : function BindingIdentifier ( FormalParameters ) { FunctionBody }
     53    FunctionDeclaration : function ( FormalParameters ) { FunctionBody }
     54    FunctionExpression : function BindingIdentifier ( FormalParameters ) { FunctionBody }
     55 
     56    - It is a Syntax Error if ContainsUseStrict of FunctionBody is true and
     57      IsSimpleParameterList of FormalParameters is false.
     58 
     59    14.2.1 Static Semantics: Early Errors
     60 
     61    ArrowFunction : ArrowParameters => ConciseBody
     62 
     63    - It is a Syntax Error if ContainsUseStrict of ConciseBody is true and
     64      IsSimpleParameterList of ArrowParameters is false.
     65 
     66    14.3.1 Static Semantics: Early Errors
     67 
     68    MethodDefinition : PropertyName ( UniqueFormalParameters ) { FunctionBody }
     69 
     70    - It is a Syntax Error if ContainsUseStrict of FunctionBody is true and
     71      IsSimpleParameterList of UniqueFormalParameters is false.
     72 
     73    MethodDefinition : set PropertyName ( PropertySetParameterList ) { FunctionBody }
     74 
     75    - It is a Syntax Error if ContainsUseStrict of FunctionBody is true and
     76      IsSimpleParameterList of PropertySetParameterList is false.
     77 
     78    14.4.1 Static Semantics: Early Errors
     79 
     80    GeneratorMethod : * PropertyName ( UniqueFormalParameters ) { GeneratorBody }
     81 
     82    - It is a Syntax Error if ContainsUseStrict of GeneratorBody is true and
     83      IsSimpleParameterList of UniqueFormalParameters is false.
     84 
     85    GeneratorDeclaration : function * BindingIdentifier ( FormalParameters ) { GeneratorBody }
     86    GeneratorDeclaration : function * ( FormalParameters ) { GeneratorBody }
     87    GeneratorExpression : function * BindingIdentifier ( FormalParameters ) { GeneratorBody }
     88 
     89    - It is a Syntax Error if ContainsUseStrict of GeneratorBody is true and
     90      IsSimpleParameterList of UniqueFormalParameters is false.
     91 
     92    14.5.1 Static Semantics: Early Errors
     93 
     94    AsyncGeneratorMethod : async * PropertyName ( UniqueFormalParameters ) { AsyncGeneratorBody }
     95 
     96    - It is a Syntax Error if ContainsUseStrict of AsyncGeneratorBody is true and
     97      IsSimpleParameterList of UniqueFormalParameters is false.
     98 
     99    AsyncGeneratorDeclaration : async function * BindingIdentifier ( FormalParameters ) { AsyncGeneratorBody }
    100    AsyncGeneratorDeclaration : async function * ( FormalParameters ) { AsyncGeneratorBody }
    101    AsyncGeneratorExpression : async function * BindingIdentifier ( FormalParameters ) { AsyncGeneratorBody }
    102 
    103    - It is a Syntax Error if ContainsUseStrict of AsyncGeneratorBody is true and
    104      IsSimpleParameterList of FormalParameters is false.
    105 
    106    14.7.1 Static Semantics: Early Errors
    107 
    108    AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
    109 
    110    - It is a Syntax Error if ContainsUseStrict of AsyncFunctionBody is true and
    111      IsSimpleParameterList of UniqueFormalParameters is false.
    112 
    113    AsyncFunctionDeclaration : async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
    114    AsyncFunctionDeclaration : async function ( FormalParameters ) { AsyncFunctionBody }
    115    AsyncFunctionExpression : async function ( FormalParameters ) { AsyncFunctionBody }
    116    AsyncFunctionExpression : async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
    117 
    118    - It is a Syntax Error if ContainsUseStrict of AsyncFunctionBody is true and
    119      IsSimpleParameterList of FormalParameters is false.
    120 
    121    14.8.1 Static Semantics: Early Errors
    122 
    123    AsyncArrowFunction : CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody
    124 
    125    - It is a Syntax Error if ContainsUseStrict of AsyncConciseBody is true and
    126      IsSimpleParameterList of CoverCallExpressionAndAsyncArrowHead is false.
    127 
    128 ---*/
    129 $DONOTEVALUATE();
    130 
    131 
    132 class C {
    133  async method(a,...rest) {
    134    "use strict";
    135  }
    136 }