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|
// |reftest| error:SyntaxError
'use strict';
// This file was procedurally generated from the following sources:
// - src/generators/yield-identifier-spread-strict.case
// - src/generators/default/class-decl-static-private-method.template
/*---
description: It's an early error if the AssignmentExpression is a function body with yield as an identifier in strict mode. (Static generator private method as a ClassDeclaration element)
esid: prod-GeneratorPrivateMethod
features: [object-spread, generators, class-static-methods-private]
flags: [generated, onlyStrict]
negative:
phase: parse
type: SyntaxError
info: |
ClassElement :
static PrivateMethodDefinition
MethodDefinition :
GeneratorMethod
14.4 Generator Function Definitions
GeneratorMethod :
* PropertyName ( UniqueFormalParameters ) { GeneratorBody }
Spread Properties
PropertyDefinition[Yield]:
(...)
...AssignmentExpression[In, ?Yield]
---*/
$DONOTEVALUATE();
var callCount = 0;
class C {
static *#gen() {
callCount += 1;
return {
...(function() {
var yield;
throw new Test262Error();
}()),
}
}
static get gen() { return this.#gen; }
}
// Test the private fields do not appear as properties before set to value
assert(
!Object.prototype.hasOwnProperty.call(C.prototype, "#gen"),
"Private field '#gen' does not appear as an own property on C prototype"
);
assert(
!Object.prototype.hasOwnProperty.call(C, "#gen"),
"Private field '#gen' does not appear as an own property on C constructor"
);
var iter = C.gen();
assert.sameValue(callCount, 1);
// Test the private fields do not appear as properties before set to value
assert(
!Object.prototype.hasOwnProperty.call(C.prototype, "#gen"),
"Private field '#gen' does not appear as an own property on C prototype"
);
assert(
!Object.prototype.hasOwnProperty.call(C, "#gen"),
"Private field '#gen' does not appear as an own property on C constructor"
);
|
