mirror of
				https://github.com/tc39/test262.git
				synced 2025-11-04 13:44:29 +01:00 
			
		
		
		
	* Improve test coverage for `super` keyword Add tests for SuperCall and SuperProperty, organized together in the `test/language/expressions/super/` directory. For SuperProperty, include tests for usage from within Object initializers and class bodies because a different set of semantics are observable from each context.
		
			
				
	
	
		
			38 lines
		
	
	
		
			920 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			38 lines
		
	
	
		
			920 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
// Copyright (C) 2016 the V8 project authors. All rights reserved.
 | 
						|
// This code is governed by the BSD license found in the LICENSE file.
 | 
						|
/*---
 | 
						|
esid: sec-super-keyword
 | 
						|
es6id: 12.3.5
 | 
						|
description: Returns abrupt completion resulting from ArgumentListEvaluation
 | 
						|
info: |
 | 
						|
  [...]
 | 
						|
  4. Let argList be ArgumentListEvaluation of Arguments.
 | 
						|
  5. ReturnIfAbrupt(argList).
 | 
						|
features: [class]
 | 
						|
---*/
 | 
						|
 | 
						|
var thrown = new Test262Error();
 | 
						|
var thrower = function() {
 | 
						|
  throw thrown;
 | 
						|
};
 | 
						|
var caught;
 | 
						|
class C extends Object {
 | 
						|
  constructor() {
 | 
						|
    try {
 | 
						|
      super(thrower());
 | 
						|
    } catch (err) {
 | 
						|
      caught = err;
 | 
						|
    }
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
// When the "construct" invocation completes and the "this" value is
 | 
						|
// uninitialized, the specification dictates that a ReferenceError must be
 | 
						|
// thrown. That behavior is tested elsewhere, so the error is ignored (if it is
 | 
						|
// produced at all).
 | 
						|
try {
 | 
						|
  new C();
 | 
						|
} catch (_) {}
 | 
						|
 | 
						|
assert.sameValue(caught, thrown);
 |