angular
diff --git a/‎packages/forms/src/directives/reactive_directives/form_control_directive.ts
Copy file name to clipboardExpand all lines: packages/forms/src/directives/reactive_directives/form_control_directive.ts
+3-1Lines changed: 3 additions & 1 deletion b/‎packages/forms/src/directives/reactive_directives/form_control_directive.ts
Copy file name to clipboardExpand all lines: packages/forms/src/directives/reactive_directives/form_control_directive.ts
+3-1Lines changed: 3 additions & 1 deletion
diff --git a/‎packages/forms/src/directives/reactive_directives/form_control_name.ts
Copy file name to clipboardExpand all lines: packages/forms/src/directives/reactive_directives/form_control_name.ts
+3-1Lines changed: 3 additions & 1 deletion b/‎packages/forms/src/directives/reactive_directives/form_control_name.ts
Copy file name to clipboardExpand all lines: packages/forms/src/directives/reactive_directives/form_control_name.ts
+3-1Lines changed: 3 additions & 1 deletion
diff --git a/‎packages/forms/src/directives/shared.ts
Copy file name to clipboardExpand all lines: packages/forms/src/directives/shared.ts
+2-6Lines changed: 2 additions & 6 deletions b/‎packages/forms/src/directives/shared.ts
Copy file name to clipboardExpand all lines: packages/forms/src/directives/shared.ts
+2-6Lines changed: 2 additions & 6 deletions
@@ -125,7 +125,9 @@ export class FormControlDirective extends NgControl implements OnChanges {
       this.form.updateValueAndValidity({emitEvent: false});
     }
     if (isPropertyUpdated(changes, this.viewModel)) {
-      _ngModelWarning('formControl', FormControlDirective, this, this._ngModelWarningConfig);
+      if (typeof ngDevMode === 'undefined' || ngDevMode) {
+        _ngModelWarning('formControl', FormControlDirective, this, this._ngModelWarningConfig);
+      }
       this.form.setValue(this.model);
       this.viewModel = this.model;
     }
 
@@ -145,7 +145,9 @@ export class FormControlName extends NgControl implements OnChanges, OnDestroy {
   ngOnChanges(changes: SimpleChanges) {
     if (!this._added) this._setUpControl();
     if (isPropertyUpdated(changes, this.viewModel)) {
-      _ngModelWarning('formControlName', FormControlName, this, this._ngModelWarningConfig);
+      if (typeof ngDevMode === 'undefined' || ngDevMode) {
+        _ngModelWarning('formControlName', FormControlName, this, this._ngModelWarningConfig);
+      }
       this.viewModel = this.model;
       this.formDirective.updateModel(this, this.model);
     }
 
@@ -6,8 +6,6 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {isDevMode} from '@angular/core';
-
 import {AbstractControl, FormArray, FormControl, FormGroup} from '../model';
 import {getControlAsyncValidators, getControlValidators, mergeValidators} from '../validators';
 
@@ -324,13 +322,11 @@ export function removeListItem<T>(list: T[], el: T): void {
 export function _ngModelWarning(
     name: string, type: {_ngModelWarningSentOnce: boolean},
     instance: {_ngModelWarningSent: boolean}, warningConfig: string|null) {
-  if (!isDevMode() || warningConfig === 'never') return;
+  if (warningConfig === 'never') return;
 
   if (((warningConfig === null || warningConfig === 'once') && !type._ngModelWarningSentOnce) ||
       (warningConfig === 'always' && !instance._ngModelWarningSent)) {
-    if (typeof ngDevMode === 'undefined' || ngDevMode) {
-      ReactiveErrors.ngModelWarning(name);
-    }
+    ReactiveErrors.ngModelWarning(name);
     type._ngModelWarningSentOnce = true;
     instance._ngModelWarningSent = true;
   }
Original file line number	Diff line number	Diff line change
`@@ -125,7 +125,9 @@ export class FormControlDirective extends NgControl implements OnChanges {`
`125`	`125`	`this.form.updateValueAndValidity({emitEvent: false});`
`126`	`126`	`}`
`127`	`127`	`if (isPropertyUpdated(changes, this.viewModel)) {`
`128`		`- _ngModelWarning('formControl', FormControlDirective, this, this._ngModelWarningConfig);`
	`128`	`+ if (typeof ngDevMode === 'undefined' \|\| ngDevMode) {`
	`129`	`+ _ngModelWarning('formControl', FormControlDirective, this, this._ngModelWarningConfig);`
	`130`	`+ }`
`129`	`131`	`this.form.setValue(this.model);`
`130`	`132`	`this.viewModel = this.model;`
`131`	`133`	`}`