NG0952: Input is required but no value is available yet. #55010
Description
Which @angular/* package(s) are the source of the bug?
core
Is this a regression?
Yes
Description
NG0952 Input is required but no value is available yet.
Please provide a link to a minimal reproduction of the bug
No response
Please provide the exception or error you saw
export class UserComponent {
user = input.required<User>();
expired = signal<Date>(this.user()? this.user().expired: null);
changeExpired(){
this.expired.set(new Date());
}
Please provide the environment you discovered this bug in (run ng version)
Angular CLI: 17.3.1
Node: 20.11.1
Package Manager: npm 10.2.4
OS: win32 x64
Angular: 17.3.1
... animations, cli, common, compiler, compiler-cli, core, forms
... language-service, localize, platform-browser
... platform-browser-dynamic, router, service-worker
Package Version
---------------------------------------------------------
@angular-devkit/architect 0.1703.1
@angular-devkit/build-angular 17.3.1
@angular-devkit/core 17.3.1
@angular-devkit/schematics 17.3.1
@schematics/angular 17.3.1
rxjs 7.8.1
typescript 5.4.3
zone.js 0.14.4
Anything else?
if I try effect then I can not use this.expired.set