Template HMR fails with two way binding (RForms, TForms) #58915
Description
Which @angular/* package(s) are the source of the bug?
compiler, core, Don't known / other
Is this a regression?
No
Description
import { Component } from '@angular/core';
import { FormsModule } from '@angular/forms';
@Component({
selector: 'app-root',
imports: [FormsModule],
templateUrl: './app.component.html',
})
export class AppComponent {
msgBox = ""
}<main class="main">
<div>
Input Value:
{{ msgBox }}
</div>
<input [(ngModel)]="msgBox" />
</main>No error message on first load, after making changes to template fails with error.
Please provide a link to a minimal reproduction of the bug
No response
Please provide the exception or error you saw
app.component.ts:13 Uncaught (in promise) ReferenceError: i1 is not defined
at AppComponent_UpdateMetadata (app.component.ts:13:38)
at Module.ɵɵreplaceMetadata (core.mjs:32134:17)
at app.component.ts:12:26
Please provide the environment you discovered this bug in (run ng version)
Angular CLI: 19.0.2
Node: 20.17.0
Package Manager: npm 10.8.2
OS: linux x64
Angular: 19.0.1
... animations, common, compiler, compiler-cli, core, forms
... platform-browser, platform-browser-dynamic, router
Package Version
---------------------------------------------------------
@angular-devkit/architect 0.1900.2
@angular-devkit/build-angular 19.0.2
@angular-devkit/core 19.0.2
@angular-devkit/schematics 19.0.2
@angular/cli 19.0.2
@schematics/angular 19.0.2
rxjs 7.8.1
typescript 5.6.3
zone.js 0.15.0
Anything else?
No response