mirror of
				https://github.com/tc39/test262.git
				synced 2025-10-31 03:34:08 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			28 lines
		
	
	
		
			989 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			989 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright 2009 the Sputnik authors.  All rights reserved.
 | |
| // This code is governed by the BSD license found in the LICENSE file.
 | |
| 
 | |
| /*---
 | |
| info: |
 | |
|     When the [[Delete]] method of O is called with property name P,
 | |
|     and If the property has the DontDelete attribute, return false
 | |
| esid: sec-delete-operator-runtime-semantics-evaluation
 | |
| description: Try to delete Math.E, that has the DontDelete attribute
 | |
| flags: [noStrict]
 | |
| ---*/
 | |
| 
 | |
| //////////////////////////////////////////////////////////////////////////////
 | |
| //CHECK#1
 | |
| if (delete Math.E !== false) {
 | |
|   throw new Test262Error('#1: delete Math.E === false. Actual: ' + delete Math.E);
 | |
| }
 | |
| //
 | |
| //////////////////////////////////////////////////////////////////////////////
 | |
| 
 | |
| //////////////////////////////////////////////////////////////////////////////
 | |
| //CHECK#2
 | |
| if (Math.E === undefined) {
 | |
|   throw new Test262Error('#2: delete Math.E; Math.E !== undefined');
 | |
| }
 | |
| //
 | |
| //////////////////////////////////////////////////////////////////////////////
 |