![angular material - mat-form-field must contain a MatFormFieldControl in type file Input field - Stack Overflow angular material - mat-form-field must contain a MatFormFieldControl in type file Input field - Stack Overflow](https://i.stack.imgur.com/OqpgL.png)
angular material - mat-form-field must contain a MatFormFieldControl in type file Input field - Stack Overflow
Error: mat-form-field must contain a MatFormFieldControl. · Issue #7898 · angular/components · GitHub
Error: mat-form-field, forgot to add matInput even though it's added. · Issue #7704 · angular/components · GitHub
![angular - ERROR Error: mat-form-field must contain a MatFormFieldControl.- For Drag and Drop - Stack Overflow angular - ERROR Error: mat-form-field must contain a MatFormFieldControl.- For Drag and Drop - Stack Overflow](https://i.stack.imgur.com/rXZOo.png)
angular - ERROR Error: mat-form-field must contain a MatFormFieldControl.- For Drag and Drop - Stack Overflow
![Angular Material doesn't give clear information about mat-form-field must contain a MatFormFieldControl · Issue #21109 · angular/components · GitHub Angular Material doesn't give clear information about mat-form-field must contain a MatFormFieldControl · Issue #21109 · angular/components · GitHub](https://user-images.githubusercontent.com/4997825/99879637-d89cf600-2c16-11eb-8013-4b0ae50534cd.png)
Angular Material doesn't give clear information about mat-form-field must contain a MatFormFieldControl · Issue #21109 · angular/components · GitHub
feat: allow `MatFormFieldControl` to be content projected into `mat-form- field` using `ng-content` · Issue #9411 · angular/components · GitHub
![Error: mat-form-field must contain a MatFormFieldControl. · Issue #7898 · angular/components · GitHub Error: mat-form-field must contain a MatFormFieldControl. · Issue #7898 · angular/components · GitHub](https://user-images.githubusercontent.com/33057497/38612904-bf97a8c4-3da5-11e8-9c5e-570bec3da6b4.png)