mirror of
				https://github.com/tc39/test262.git
				synced 2025-11-04 13:44:29 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			36 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			36 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
// This file was procedurally generated from the following sources:
 | 
						|
// - src/dstr-binding/ary-init-iter-get-err.case
 | 
						|
// - src/dstr-binding/error/let-stmt.template
 | 
						|
/*---
 | 
						|
description: Abrupt completion returned by GetIterator (`let` statement)
 | 
						|
esid: sec-let-and-const-declarations-runtime-semantics-evaluation
 | 
						|
es6id: 13.3.1.4
 | 
						|
features: [Symbol.iterator, destructuring-binding]
 | 
						|
flags: [generated]
 | 
						|
info: |
 | 
						|
    LexicalBinding : BindingPattern Initializer
 | 
						|
 | 
						|
    1. Let rhs be the result of evaluating Initializer.
 | 
						|
    2. Let value be GetValue(rhs).
 | 
						|
    3. ReturnIfAbrupt(value).
 | 
						|
    4. Let env be the running execution context's LexicalEnvironment.
 | 
						|
    5. Return the result of performing BindingInitialization for BindingPattern
 | 
						|
       using value and env as the arguments.
 | 
						|
 | 
						|
    13.3.3.5 Runtime Semantics: BindingInitialization
 | 
						|
 | 
						|
    BindingPattern : ArrayBindingPattern
 | 
						|
 | 
						|
    1. Let iterator be GetIterator(value).
 | 
						|
    2. ReturnIfAbrupt(iterator).
 | 
						|
 | 
						|
---*/
 | 
						|
var iter = {};
 | 
						|
iter[Symbol.iterator] = function() {
 | 
						|
  throw new Test262Error();
 | 
						|
};
 | 
						|
 | 
						|
assert.throws(Test262Error, function() {
 | 
						|
  let [x] = iter;
 | 
						|
});
 |