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Diffstat (limited to 'js/src/tests/test262/language/expressions/class/dstr/private-gen-meth-obj-ptrn-prop-ary.js')
-rw-r--r-- | js/src/tests/test262/language/expressions/class/dstr/private-gen-meth-obj-ptrn-prop-ary.js | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/class/dstr/private-gen-meth-obj-ptrn-prop-ary.js b/js/src/tests/test262/language/expressions/class/dstr/private-gen-meth-obj-ptrn-prop-ary.js new file mode 100644 index 0000000000..c348874bb8 --- /dev/null +++ b/js/src/tests/test262/language/expressions/class/dstr/private-gen-meth-obj-ptrn-prop-ary.js @@ -0,0 +1,93 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/obj-ptrn-prop-ary.case +// - src/dstr-binding/default/cls-expr-private-gen-meth.template +/*--- +description: Object binding pattern with "nested" array binding pattern not using initializer (private class expression method) +esid: sec-class-definitions-runtime-semantics-evaluation +features: [class, class-methods-private, 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 + i. Let status be the result of performing + PropertyDefinitionEvaluation for m with arguments proto 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. + [...] + + 13.3.3.7 Runtime Semantics: KeyedBindingInitialization + + [...] + 3. If Initializer is present and v is undefined, then + [...] + 4. Return the result of performing BindingInitialization for BindingPattern + passing v and environment as arguments. +---*/ + +var callCount = 0; +var C = class { + * #method({ w: [x, y, z] = [4, 5, 6] }) { + assert.sameValue(x, 7); + assert.sameValue(y, undefined); + assert.sameValue(z, undefined); + + assert.throws(ReferenceError, function() { + w; + }); + callCount = callCount + 1; + } + + get method() { + return this.#method; + } +}; + +new C().method({ w: [7, undefined, ] }).next(); +assert.sameValue(callCount, 1, 'method invoked exactly once'); + +reportCompare(0, 0); |