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Diffstat (limited to 'js/src/tests/test262/language/expressions/class/dstr/gen-meth-static-ary-ptrn-elem-id-init-fn-name-cover.js')
-rw-r--r-- | js/src/tests/test262/language/expressions/class/dstr/gen-meth-static-ary-ptrn-elem-id-init-fn-name-cover.js | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/class/dstr/gen-meth-static-ary-ptrn-elem-id-init-fn-name-cover.js b/js/src/tests/test262/language/expressions/class/dstr/gen-meth-static-ary-ptrn-elem-id-init-fn-name-cover.js new file mode 100644 index 0000000000..7c75bd934b --- /dev/null +++ b/js/src/tests/test262/language/expressions/class/dstr/gen-meth-static-ary-ptrn-elem-id-init-fn-name-cover.js @@ -0,0 +1,90 @@ +// 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-expr-gen-meth-static.template +/*--- +description: SingleNameBinding does assign name to "anonymous" functions "through" cover grammar (static class expression generator method) +esid: sec-class-definitions-runtime-semantics-evaluation +features: [generators, destructuring-binding] +flags: [generated] +info: | + ClassExpression : class BindingIdentifieropt ClassTail + + 1. If BindingIdentifieropt is not present, let className be undefined. + 2. Else, let className be StringValue of BindingIdentifier. + 3. 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 + b. Else, + Let status be the result of performing PropertyDefinitionEvaluation + for m with arguments F and false. + [...] + + 14.4.13 Runtime Semantics: PropertyDefinitionEvaluation + + GeneratorMethod : + * PropertyName ( StrictFormalParameters ) { GeneratorBody } + + 1. Let propKey be the result of evaluating PropertyName. + 2. ReturnIfAbrupt(propKey). + 3. If the function code for this GeneratorMethod is strict mode code, + let strict be true. Otherwise let strict be false. + 4. Let scope be the running execution context's LexicalEnvironment. + 5. Let closure be GeneratorFunctionCreate(Method, + StrictFormalParameters, GeneratorBody, scope, strict). + + 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; +var C = class { + static *method([cover = (function () {}), xCover = (0, function() {})]) { + assert.sameValue(cover.name, 'cover'); + assert.notSameValue(xCover.name, 'xCover'); + callCount = callCount + 1; + } +}; + +C.method([]).next(); +assert.sameValue(callCount, 1, 'method invoked exactly once'); + +reportCompare(0, 0); |