diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/class/dstr/meth-ary-ptrn-elem-id-init-fn-name-cover.js')
-rw-r--r-- | js/src/tests/test262/language/statements/class/dstr/meth-ary-ptrn-elem-id-init-fn-name-cover.js | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/dstr/meth-ary-ptrn-elem-id-init-fn-name-cover.js b/js/src/tests/test262/language/statements/class/dstr/meth-ary-ptrn-elem-id-init-fn-name-cover.js new file mode 100644 index 0000000000..3ff3b6d099 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/dstr/meth-ary-ptrn-elem-id-init-fn-name-cover.js @@ -0,0 +1,86 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/ary-ptrn-elem-id-init-fn-name-cover.case +// - src/dstr-binding/default/cls-decl-meth.template +/*--- +description: SingleNameBinding does assign name to "anonymous" functions "through" cover grammar (class expression method) +esid: sec-runtime-semantics-bindingclassdeclarationevaluation +features: [destructuring-binding] +flags: [generated] +info: | + ClassDeclaration : class BindingIdentifier ClassTail + + 1. Let className be StringValue of BindingIdentifier. + 2. Let value be the result of ClassDefinitionEvaluation of ClassTail with + argument className. + [...] + + 14.5.14 Runtime Semantics: ClassDefinitionEvaluation + + 21. For each ClassElement m in order from methods + a. If IsStatic of m is false, then + i. Let status be the result of performing + PropertyDefinitionEvaluation for m with arguments proto and + false. + [...] + + 14.3.8 Runtime Semantics: DefineMethod + + MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody } + + [...] + 6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody, + scope, strict). If functionPrototype was passed as a parameter then pass its + value as the functionPrototype optional argument of FunctionCreate. + [...] + + 9.2.1 [[Call]] ( thisArgument, argumentsList) + + [...] + 7. Let result be OrdinaryCallEvaluateBody(F, argumentsList). + [...] + + 9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList ) + + 1. Let status be FunctionDeclarationInstantiation(F, argumentsList). + [...] + + 9.2.12 FunctionDeclarationInstantiation(func, argumentsList) + + [...] + 23. Let iteratorRecord be Record {[[iterator]]: + CreateListIterator(argumentsList), [[done]]: false}. + 24. If hasDuplicates is true, then + [...] + 25. Else, + b. Let formalStatus be IteratorBindingInitialization for formals with + iteratorRecord and env 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 callCount = 0; +class C { + method([cover = (function () {}), xCover = (0, function() {})]) { + assert.sameValue(cover.name, 'cover'); + assert.notSameValue(xCover.name, 'xCover'); + callCount = callCount + 1; + } +}; + +new C().method([]); +assert.sameValue(callCount, 1, 'method invoked exactly once'); + +reportCompare(0, 0); |