diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/class/dstr/async-private-gen-meth-obj-ptrn-prop-obj-init.js')
-rw-r--r-- | js/src/tests/test262/language/statements/class/dstr/async-private-gen-meth-obj-ptrn-prop-obj-init.js | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/dstr/async-private-gen-meth-obj-ptrn-prop-obj-init.js b/js/src/tests/test262/language/statements/class/dstr/async-private-gen-meth-obj-ptrn-prop-obj-init.js new file mode 100644 index 0000000000..3037b1934a --- /dev/null +++ b/js/src/tests/test262/language/statements/class/dstr/async-private-gen-meth-obj-ptrn-prop-obj-init.js @@ -0,0 +1,75 @@ +// |reftest| async +// This file was procedurally generated from the following sources: +// - src/dstr-binding/obj-ptrn-prop-obj-init.case +// - src/dstr-binding/default/cls-decl-async-private-gen-meth.template +/*--- +description: Object binding pattern with "nested" object binding pattern using initializer (private class expression method) +esid: sec-class-definitions-runtime-semantics-evaluation +features: [class, class-methods-private, async-iteration] +flags: [generated, async] +info: | + ClassDeclaration : class BindingIdentifier ClassTail + + 1. Let className be StringValue of BindingIdentifier. + 2. Let value be the result of ClassDefinitionEvaluation of ClassTail with + argument className. + [...] + + 14.5.14 Runtime Semantics: ClassDefinitionEvaluation + + 21. For each ClassElement m in order from methods + a. If IsStatic of m is false, then + i. Let status be the result of performing + PropertyDefinitionEvaluation for m with arguments proto and + false. + [...] + + Runtime Semantics: PropertyDefinitionEvaluation + + 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 + a. Let defaultValue be the result of evaluating Initializer. + b. Let v be GetValue(defaultValue). + c. ReturnIfAbrupt(v). + 4. Return the result of performing BindingInitialization for BindingPattern + passing v and environment as arguments. +---*/ + + +var callCount = 0; +class C { + async * #method({ w: { x, y, z } = { x: 4, y: 5, z: 6 } }) { + assert.sameValue(x, 4); + assert.sameValue(y, 5); + assert.sameValue(z, 6); + + assert.throws(ReferenceError, function() { + w; + }); + callCount = callCount + 1; + } + + get method() { + return this.#method; + } +}; + +new C().method({ w: undefined }).next().then(() => { + assert.sameValue(callCount, 1, 'invoked exactly once'); +}).then($DONE, $DONE); |