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Diffstat (limited to 'js/src/tests/test262/language/expressions/object/dstr/gen-meth-dflt-ary-ptrn-elision-step-err.js')
-rw-r--r-- | js/src/tests/test262/language/expressions/object/dstr/gen-meth-dflt-ary-ptrn-elision-step-err.js | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/object/dstr/gen-meth-dflt-ary-ptrn-elision-step-err.js b/js/src/tests/test262/language/expressions/object/dstr/gen-meth-dflt-ary-ptrn-elision-step-err.js new file mode 100644 index 0000000000..8b2bfdbdd7 --- /dev/null +++ b/js/src/tests/test262/language/expressions/object/dstr/gen-meth-dflt-ary-ptrn-elision-step-err.js @@ -0,0 +1,80 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/ary-ptrn-elision-step-err.case +// - src/dstr-binding/error/gen-meth-dflt.template +/*--- +description: Elision advances iterator and forwards abrupt completions (generator method (default parameter)) +esid: sec-generator-function-definitions-runtime-semantics-propertydefinitionevaluation +features: [generators, destructuring-binding, default-parameters] +flags: [generated] +info: | + 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 + + ArrayBindingPattern : [ Elision ] + + 1. Return the result of performing + IteratorDestructuringAssignmentEvaluation of Elision with iteratorRecord + as the argument. + + 12.14.5.3 Runtime Semantics: IteratorDestructuringAssignmentEvaluation + + Elision : , + + 1. If iteratorRecord.[[done]] is false, then + a. Let next be IteratorStep(iteratorRecord.[[iterator]]). + b. If next is an abrupt completion, set iteratorRecord.[[done]] to true. + c. ReturnIfAbrupt(next). + +---*/ +var following = 0; +var iter =function* () { + throw new Test262Error(); + following += 1; +}(); + +var obj = { + *method([,] = iter) {} +}; + +assert.throws(Test262Error, function() { + obj.method(); +}); + +iter.next(); +assert.sameValue(following, 0, 'Iterator was properly closed.'); + +reportCompare(0, 0); |