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			21 lines
		
	
	
		
			473 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			21 lines
		
	
	
		
			473 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright 2017 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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| (function() {
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|   const m = new Map();
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|   const k = Math.pow(2, 31) - 1;
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|   m.set(k, 1);
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| 
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|   function foo(m, k) {
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|     return m.get(k | 0);
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|   }
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| 
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|   assertEquals(1, foo(m, k));
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|   assertEquals(1, foo(m, k));
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|   %OptimizeFunctionOnNextCall(foo);
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|   assertEquals(1, foo(m, k));
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| })();
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