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			27 lines
		
	
	
		
			575 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			27 lines
		
	
	
		
			575 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright 2018 the V8 project authors. All rights reserved.
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| // Use of this source code is governed by a BSD-style license that can be
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| // found in the LICENSE file.
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| 
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| // Flags: --allow-natives-syntax
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| 
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| // Create transtion => 'get a'.
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| let o = {};
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| Object.defineProperty(o, 'a', {
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|     enumerable: true,
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|     configurable: true,
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|     get: function() { return 7 }
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| });
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| 
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| function spread(o) {
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|   let result = { ...o };
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|   %HeapObjectVerify(result);
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|   return result;
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| }
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| 
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| for (let i = 0; i<3; i++) {
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|   spread([]);
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|   // Use different transition => 'a'.
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|   spread({ a:0 });
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|   spread("abc");
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| }
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