message: test(core): move the validator to the correct position...
diff: @@ -18,8 +18,8 @@ dom.watch()
  export class ContactComponent implements OnInit {
  public authorControl: FormControl = new FormControl({ value: '', disabled: true }, [])
  - public feedbackControl: FormControl = new FormControl('', [Validators.required, Validators.maxLength(160), Validators.pattern('^-?[\d]*$')])
  - public captchaControl: FormControl = new FormControl('', [Validators.required])
  + public feedbackControl: FormControl = new FormControl('', [Validators.required, Validators.maxLength(160)])
  + public captchaControl: FormControl = new FormControl('', [Validators.required, Validators.pattern('-?[\\d]*')])
  public userIdControl: FormControl = new FormControl('', [])
  public rating: number = 0
  public feedback: any = undefined
  