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			39 lines
		
	
	
		
			836 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			39 lines
		
	
	
		
			836 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright (C) 2020 Rick Waldron. All rights reserved.
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| // This code is governed by the BSD license found in the LICENSE file.
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| 
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| /*---
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| description: >
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|     When the `yield` keyword occurs within the PropertyName of a
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|     non-generator MethodDefinition within a generator function, it behaves as a
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|     YieldExpression.
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| info: |
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|   ComputedPropertyName:
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|     [ AssignmentExpression ]
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| 
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|   AssignmentExpression[In, Yield, Await]:
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|     [+Yield]YieldExpression[?In, ?Await]
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| 
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| features: [computed-property-names, generators]
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| flags: [noStrict]
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| ---*/
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| 
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| function * g() {
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|   let o = {
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|     [yield 10]: 1,
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|     a: 'a'
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|   };
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| 
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|   yield 20;
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|   return o;
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| }
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| 
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| let iter = g();
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| assert.sameValue(iter.next().value, 10);
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| assert.sameValue(iter.next().value, 20);
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| 
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| let outcome = iter.next().value;
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| 
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| assert.sameValue(outcome[undefined], 1);
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| assert.sameValue(outcome.a, 'a');
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| 
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