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			50 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			50 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // This file was procedurally generated from the following sources:
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| // - src/async-generators/yield-spread-arr-multiple.case
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| // - src/async-generators/default/async-expression-named.template
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| /*---
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| description: Use yield value in a array spread position (Named async generator expression)
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| esid: prod-AsyncGeneratorExpression
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| features: [async-iteration]
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| flags: [generated, async]
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| includes: [compareArray.js]
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| info: |
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|     Async Generator Function Definitions
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| 
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|     AsyncGeneratorExpression :
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|       async [no LineTerminator here] function * BindingIdentifier ( FormalParameters ) {
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|         AsyncGeneratorBody }
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| 
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| 
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|     Array Initializer
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| 
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|     SpreadElement[Yield, Await]:
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|       ...AssignmentExpression[+In, ?Yield, ?Await]
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| 
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| ---*/
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| var arr = ['a', 'b', 'c'];
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| var item;
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| 
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| 
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| var callCount = 0;
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| 
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| var gen = async function *g() {
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|   callCount += 1;
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|   yield [...yield yield];
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| };
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| 
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| var iter = gen();
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| 
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| iter.next(false);
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| item = iter.next(['a', 'b', 'c']);
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| 
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| item.then(({ done, value }) => {
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|   item = iter.next(value);
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| 
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|   item.then(({ done, value }) => {
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|     assert(compareArray(value, arr));
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|     assert.sameValue(done, false);
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|   }).then($DONE, $DONE);
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| }).catch($DONE);
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| 
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| assert.sameValue(callCount, 1);
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