mirror of https://github.com/tc39/test262.git
68 lines
2.2 KiB
JavaScript
68 lines
2.2 KiB
JavaScript
// This file was procedurally generated from the following sources:
|
|
// - src/dstr-binding/obj-ptrn-rest-getter.case
|
|
// - src/dstr-binding/default/cls-decl-async-private-gen-meth-dflt.template
|
|
/*---
|
|
description: Getter is called when obj is being deconstructed to a rest Object (private class expression async generator method (default parameters))
|
|
esid: sec-class-definitions-runtime-semantics-evaluation
|
|
features: [object-rest, class, class-methods-private, async-iteration]
|
|
flags: [generated, async]
|
|
includes: [propertyHelper.js]
|
|
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).
|
|
[...]
|
|
|
|
---*/
|
|
var count = 0;
|
|
|
|
|
|
var callCount = 0;
|
|
class C {
|
|
async * #method({...x} = { get v() { count++; return 2; } }) {
|
|
assert.sameValue(count, 1);
|
|
|
|
verifyProperty(x, "v", {
|
|
enumerable: true,
|
|
writable: true,
|
|
configurable: true,
|
|
value: 2
|
|
});
|
|
callCount = callCount + 1;
|
|
}
|
|
|
|
get method() {
|
|
return this.#method;
|
|
}
|
|
};
|
|
|
|
new C().method().next().then(() => {
|
|
assert.sameValue(callCount, 1, 'invoked exactly once');
|
|
}).then($DONE, $DONE);
|