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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/language/statements/async-generator/dstr/obj-ptrn-id-trailing-comma.js | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/async-generator/dstr/obj-ptrn-id-trailing-comma.js b/js/src/tests/test262/language/statements/async-generator/dstr/obj-ptrn-id-trailing-comma.js new file mode 100644 index 0000000000..3fb2d68313 --- /dev/null +++ b/js/src/tests/test262/language/statements/async-generator/dstr/obj-ptrn-id-trailing-comma.js @@ -0,0 +1,36 @@ +// |reftest| async +// This file was procedurally generated from the following sources: +// - src/dstr-binding/obj-ptrn-id-trailing-comma.case +// - src/dstr-binding/default/async-gen-func-decl.template +/*--- +description: Trailing comma is allowed following BindingPropertyList (async generator function declaration) +esid: sec-asyncgenerator-definitions-instantiatefunctionobject +features: [async-iteration] +flags: [generated, async] +info: | + AsyncGeneratorDeclaration : async [no LineTerminator here] function * BindingIdentifier + ( FormalParameters ) { AsyncGeneratorBody } + + [...] + 3. Let F be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters, AsyncGeneratorBody, + scope, strict). + [...] + + + 13.3.3 Destructuring Binding Patterns + + ObjectBindingPattern[Yield] : + { } + { BindingPropertyList[?Yield] } + { BindingPropertyList[?Yield] , } +---*/ + + +var callCount = 0; +async function* f({ x, }) { + assert.sameValue(x, 23); + callCount = callCount + 1; +}; +f({ x: 23 }).next().then(() => { + assert.sameValue(callCount, 1, 'invoked exactly once'); +}).then($DONE, $DONE); |