mirror of https://github.com/tc39/test262.git
67 lines
2.1 KiB
JavaScript
67 lines
2.1 KiB
JavaScript
// This file was procedurally generated from the following sources:
|
|
// - src/async-generators/yield-identifier-spread-strict.case
|
|
// - src/async-generators/default/async-class-decl-private-method.template
|
|
/*---
|
|
description: It's an early error if the AssignmentExpression is a function body with yield as an identifier in strict mode. (Async Generator method as a ClassDeclaration element)
|
|
esid: prod-AsyncGeneratorPrivateMethod
|
|
features: [object-spread, async-iteration, class-methods-private]
|
|
flags: [generated, onlyStrict]
|
|
negative:
|
|
phase: parse
|
|
type: SyntaxError
|
|
info: |
|
|
ClassElement :
|
|
PrivateMethodDefinition
|
|
|
|
MethodDefinition :
|
|
AsyncGeneratorMethod
|
|
|
|
Async Generator Function Definitions
|
|
|
|
AsyncGeneratorMethod :
|
|
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters ) { AsyncGeneratorBody }
|
|
|
|
|
|
Spread Properties
|
|
|
|
PropertyDefinition[Yield]:
|
|
(...)
|
|
...AssignmentExpression[In, ?Yield]
|
|
|
|
---*/
|
|
throw "Test262: This statement should not be evaluated.";
|
|
|
|
|
|
var callCount = 0;
|
|
|
|
class C {
|
|
async *#gen() {
|
|
callCount += 1;
|
|
return {
|
|
...(function() {
|
|
var yield;
|
|
throw new Test262Error();
|
|
}()),
|
|
}
|
|
}
|
|
get gen() { return this.#gen; }
|
|
}
|
|
|
|
const c = new C();
|
|
|
|
// Test the private fields do not appear as properties before set to value
|
|
assert.sameValue(Object.hasOwnProperty.call(C.prototype, "#gen"), false, 'Object.hasOwnProperty.call(C.prototype, "#gen")');
|
|
assert.sameValue(Object.hasOwnProperty.call(C, "#gen"), false, 'Object.hasOwnProperty.call(C, "#gen")');
|
|
assert.sameValue(Object.hasOwnProperty.call(c, "#gen"), false, 'Object.hasOwnProperty.call(c, "#gen")');
|
|
|
|
var iter = c.gen();
|
|
|
|
|
|
|
|
assert.sameValue(callCount, 1);
|
|
|
|
// Test the private fields do not appear as properties after set to value
|
|
assert.sameValue(Object.hasOwnProperty.call(C.prototype, "#gen"), false, 'Object.hasOwnProperty.call(C.prototype, "#gen")');
|
|
assert.sameValue(Object.hasOwnProperty.call(C, "#gen"), false, 'Object.hasOwnProperty.call(C, "#gen")');
|
|
assert.sameValue(Object.hasOwnProperty.call(c, "#gen"), false, 'Object.hasOwnProperty.call(c, "#gen")');
|