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// |reftest| error:SyntaxError
'use strict';
// 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]
---*/
$DONOTEVALUATE();
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(
!Object.prototype.hasOwnProperty.call(C.prototype, "#gen"),
"#gen does not appear as an own property on C prototype"
);
assert(
!Object.prototype.hasOwnProperty.call(C, "#gen"),
"#gen does not appear as an own property on C constructor"
);
assert(
!Object.prototype.hasOwnProperty.call(c, "#gen"),
"#gen does not appear as an own property on C instance"
);
var iter = c.gen();
assert.sameValue(callCount, 1);
// Test the private fields do not appear as properties after set to value
assert(
!Object.prototype.hasOwnProperty.call(C.prototype, "#gen"),
"#gen does not appear as an own property on C prototype"
);
assert(
!Object.prototype.hasOwnProperty.call(C, "#gen"),
"#gen does not appear as an own property on C constructor"
);
assert(
!Object.prototype.hasOwnProperty.call(c, "#gen"),
"#gen does not appear as an own property on C instance"
);