mirror of
				https://github.com/tc39/test262.git
				synced 2025-10-31 19:53:50 +01:00 
			
		
		
		
	* Extend tests for class "name" inference Ensure that when a class defines a static "name" method, that method definition prevents the "name" inference behavior. * Re-generate tests
		
			
				
	
	
		
			58 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // This file was procedurally generated from the following sources:
 | |
| // - src/dstr-binding/ary-ptrn-elem-id-init-fn-name-class.case
 | |
| // - src/dstr-binding/default/for-var.template
 | |
| /*---
 | |
| description: SingleNameBinding assigns `name` to "anonymous" classes (for statement)
 | |
| esid: sec-for-statement-runtime-semantics-labelledevaluation
 | |
| es6id: 13.7.4.7
 | |
| features: [destructuring-binding]
 | |
| flags: [generated]
 | |
| info: |
 | |
|     IterationStatement :
 | |
|         for ( var VariableDeclarationList ; Expressionopt ; Expressionopt ) Statement
 | |
| 
 | |
|     1. Let varDcl be the result of evaluating VariableDeclarationList.
 | |
|     [...]
 | |
| 
 | |
|     13.3.2.4 Runtime Semantics: Evaluation
 | |
| 
 | |
|     VariableDeclarationList : VariableDeclarationList , VariableDeclaration
 | |
| 
 | |
|     1. Let next be the result of evaluating VariableDeclarationList.
 | |
|     2. ReturnIfAbrupt(next).
 | |
|     3. Return the result of evaluating VariableDeclaration.
 | |
| 
 | |
|     VariableDeclaration : BindingPattern Initializer
 | |
| 
 | |
|     1. Let rhs be the result of evaluating Initializer.
 | |
|     2. Let rval be GetValue(rhs).
 | |
|     3. ReturnIfAbrupt(rval).
 | |
|     4. Return the result of performing BindingInitialization for BindingPattern
 | |
|        passing rval and undefined as arguments.
 | |
| 
 | |
|     13.3.3.6 Runtime Semantics: IteratorBindingInitialization
 | |
| 
 | |
|     SingleNameBinding : BindingIdentifier Initializeropt
 | |
| 
 | |
|     [...]
 | |
|     6. If Initializer is present and v is undefined, then
 | |
|        a. Let defaultValue be the result of evaluating Initializer.
 | |
|        b. Let v be GetValue(defaultValue).
 | |
|        c. ReturnIfAbrupt(v).
 | |
|        d. If IsAnonymousFunctionDefinition(Initializer) is true, then
 | |
|           [...]
 | |
|     7. If environment is undefined, return PutValue(lhs, v).
 | |
|     8. Return InitializeReferencedBinding(lhs, v).
 | |
| ---*/
 | |
| 
 | |
| var iterCount = 0;
 | |
| 
 | |
| for (var [cls = class {}, xCls = class X {}, xCls2 = class { static name() {} }] = []; iterCount < 1; ) {
 | |
|   assert.sameValue(cls.name, 'cls');
 | |
|   assert.notSameValue(xCls.name, 'xCls');
 | |
|   assert.notSameValue(xCls2.name, 'xCls2');
 | |
|   iterCount += 1;
 | |
| }
 | |
| 
 | |
| assert.sameValue(iterCount, 1, 'Iteration occurred as expected');
 |