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Diffstat (limited to 'js/src/tests/test262/language/expressions/object/dstr/async-gen-meth-dflt-ary-ptrn-rest-not-final-ary.js')
-rw-r--r-- | js/src/tests/test262/language/expressions/object/dstr/async-gen-meth-dflt-ary-ptrn-rest-not-final-ary.js | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/object/dstr/async-gen-meth-dflt-ary-ptrn-rest-not-final-ary.js b/js/src/tests/test262/language/expressions/object/dstr/async-gen-meth-dflt-ary-ptrn-rest-not-final-ary.js new file mode 100644 index 0000000000..3f5762ba19 --- /dev/null +++ b/js/src/tests/test262/language/expressions/object/dstr/async-gen-meth-dflt-ary-ptrn-rest-not-final-ary.js @@ -0,0 +1,47 @@ +// |reftest| error:SyntaxError +// This file was procedurally generated from the following sources: +// - src/dstr-binding/ary-ptrn-rest-not-final-ary.case +// - src/dstr-binding/default/async-gen-method-dflt.template +/*--- +description: Rest element (array binding pattern) may not be followed by any element (async generator method (default parameter)) +esid: sec-asyncgenerator-definitions-propertydefinitionevaluation +features: [async-iteration] +flags: [generated] +negative: + phase: parse + type: SyntaxError +info: | + AsyncGeneratorMethod : + async [no LineTerminator here] * PropertyName ( UniqueFormalParameters ) + { AsyncGeneratorBody } + + 1. Let propKey be the result of evaluating PropertyName. + 2. ReturnIfAbrupt(propKey). + 3. If the function code for this AsyncGeneratorMethod 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 ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters, + AsyncGeneratorBody, scope, strict). + [...] + + + 13.3.3 Destructuring Binding Patterns + ArrayBindingPattern[Yield] : + [ Elisionopt BindingRestElement[?Yield]opt ] + [ BindingElementList[?Yield] ] + [ BindingElementList[?Yield] , Elisionopt BindingRestElement[?Yield]opt ] +---*/ +$DONOTEVALUATE(); + + +var callCount = 0; +var obj = { + async *method([...[x], y] = [1, 2, 3]) { + + callCount = callCount + 1; + } +}; + +obj.method().next().then(() => { + assert.sameValue(callCount, 1, 'invoked exactly once'); +}).then($DONE, $DONE); |