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	* [javascriptcore-test262-automation] changes from git@github.com:WebKit/webkit.git at sha 949e26452cfa153a7f4afe593da97e2fe9e1b706 on Tue Jul 03 2018 14:35:15 GMT-0400 (Eastern Daylight Time)
		
			
				
	
	
		
			14 lines
		
	
	
		
			264 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			14 lines
		
	
	
		
			264 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| function test() {
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|     let a = [,,,,,,,,,];
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|     return a.concat();
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| }
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| noInline(test);
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| 
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| test()[0] = 42; // Set the ArrayAllocationProfile to Int32Shape.
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| 
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| for (let i = 0; i < 20000; ++i) {
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|     var result = test();
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|     if (result[0])
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|         throw result.toString();
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| }
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