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Diffstat (limited to 'js/src/tests/test262/language/expressions/async-generator/dstr/ary-ptrn-rest-init-ary.js')
-rw-r--r-- | js/src/tests/test262/language/expressions/async-generator/dstr/ary-ptrn-rest-init-ary.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/async-generator/dstr/ary-ptrn-rest-init-ary.js b/js/src/tests/test262/language/expressions/async-generator/dstr/ary-ptrn-rest-init-ary.js new file mode 100644 index 0000000000..7a760e18fe --- /dev/null +++ b/js/src/tests/test262/language/expressions/async-generator/dstr/ary-ptrn-rest-init-ary.js @@ -0,0 +1,41 @@ +// |reftest| error:SyntaxError +// This file was procedurally generated from the following sources: +// - src/dstr-binding/ary-ptrn-rest-init-ary.case +// - src/dstr-binding/default/async-gen-func-expr.template +/*--- +description: Rest element (nested array pattern) does not support initializer (async generator function expression) +esid: sec-asyncgenerator-definitions-evaluation +features: [async-iteration] +flags: [generated] +negative: + phase: parse + type: SyntaxError +info: | + AsyncGeneratorExpression : async [no LineTerminator here] function * ( FormalParameters ) { + AsyncGeneratorBody } + + [...] + 3. Let closure be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters, + AsyncGeneratorBody, scope, strict). + [...] + + + 13.3.3 Destructuring Binding Patterns + ArrayBindingPattern[Yield] : + [ Elisionopt BindingRestElement[?Yield]opt ] + [ BindingElementList[?Yield] ] + [ BindingElementList[?Yield] , Elisionopt BindingRestElement[?Yield]opt ] +---*/ +$DONOTEVALUATE(); + + +var callCount = 0; +var f; +f = async function*([...[ x ] = []]) { + + callCount = callCount + 1; +}; + +f([]).next().then(() => { + assert.sameValue(callCount, 1, 'invoked exactly once'); +}).then($DONE, $DONE); |