mirror of
				https://github.com/tc39/test262.git
				synced 2025-11-03 21:24:30 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			68 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			68 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
// This file was procedurally generated from the following sources:
 | 
						|
// - src/dstr-binding/obj-ptrn-id-get-value-err.case
 | 
						|
// - src/dstr-binding/error/cls-expr-async-gen-meth-static-dflt.template
 | 
						|
/*---
 | 
						|
description: Error thrown when accessing the corresponding property of the value object (static class expression async generator method (default parameter))
 | 
						|
esid: sec-class-definitions-runtime-semantics-evaluation
 | 
						|
features: [async-iteration]
 | 
						|
flags: [generated]
 | 
						|
info: |
 | 
						|
    ClassExpression : class BindingIdentifieropt ClassTail
 | 
						|
 | 
						|
    1. If BindingIdentifieropt is not present, let className be undefined.
 | 
						|
    2. Else, let className be StringValue of BindingIdentifier.
 | 
						|
    3. Let value be the result of ClassDefinitionEvaluation of ClassTail
 | 
						|
       with argument className.
 | 
						|
    [...]
 | 
						|
 | 
						|
    14.5.14 Runtime Semantics: ClassDefinitionEvaluation
 | 
						|
 | 
						|
    21. For each ClassElement m in order from methods
 | 
						|
        a. If IsStatic of m is false, then
 | 
						|
        b. Else,
 | 
						|
           Let status be the result of performing PropertyDefinitionEvaluation
 | 
						|
           for m with arguments F and false.
 | 
						|
    [...]
 | 
						|
 | 
						|
    Runtime Semantics: PropertyDefinitionEvaluation
 | 
						|
 | 
						|
    AsyncGeneratorMethod :
 | 
						|
        async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
 | 
						|
            { AsyncGeneratorBody }
 | 
						|
 | 
						|
    1. Let propKey be the result of evaluating PropertyName.
 | 
						|
    2. ReturnIfAbrupt(propKey).
 | 
						|
    3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
 | 
						|
       Otherwise let strict be false.
 | 
						|
    4. Let scope be the running execution context's LexicalEnvironment.
 | 
						|
    5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
 | 
						|
       AsyncGeneratorBody, scope, strict).
 | 
						|
    [...]
 | 
						|
 | 
						|
    13.3.3.7 Runtime Semantics: KeyedBindingInitialization
 | 
						|
 | 
						|
    SingleNameBinding : BindingIdentifier Initializeropt
 | 
						|
 | 
						|
    [...]
 | 
						|
    4. Let v be GetV(value, propertyName).
 | 
						|
    5. ReturnIfAbrupt(v).
 | 
						|
---*/
 | 
						|
var poisonedProperty = Object.defineProperty({}, 'poisoned', {
 | 
						|
  get: function() {
 | 
						|
    throw new Test262Error();
 | 
						|
  }
 | 
						|
});
 | 
						|
 | 
						|
 | 
						|
var C = class {
 | 
						|
  static async *method({ poisoned } = poisonedProperty) {
 | 
						|
    
 | 
						|
  }
 | 
						|
};
 | 
						|
 | 
						|
var method = C.method;
 | 
						|
 | 
						|
assert.throws(Test262Error, function() {
 | 
						|
  method();
 | 
						|
});
 |