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Diffstat (limited to 'js/src/tests/test262/language/expressions/object/dstr/async-gen-meth-dflt-obj-ptrn-prop-obj-value-undef.js')
-rw-r--r-- | js/src/tests/test262/language/expressions/object/dstr/async-gen-meth-dflt-obj-ptrn-prop-obj-value-undef.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/object/dstr/async-gen-meth-dflt-obj-ptrn-prop-obj-value-undef.js b/js/src/tests/test262/language/expressions/object/dstr/async-gen-meth-dflt-obj-ptrn-prop-obj-value-undef.js new file mode 100644 index 0000000000..cb50ea279d --- /dev/null +++ b/js/src/tests/test262/language/expressions/object/dstr/async-gen-meth-dflt-obj-ptrn-prop-obj-value-undef.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/obj-ptrn-prop-obj-value-undef.case +// - src/dstr-binding/error/async-gen-method-dflt.template +/*--- +description: Object binding pattern with "nested" object binding pattern taking the `null` value (async generator method (default parameter)) +esid: sec-asyncgenerator-definitions-propertydefinitionevaluation +features: [async-iteration] +flags: [generated] +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). + [...] + + 13.3.3.7 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 obj = { + async *method({ w: { x, y, z } = undefined } = { }) { + + } +}; + +assert.throws(TypeError, function() { + obj.method(); +}); + +reportCompare(0, 0); |