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arturovt
38d093232c
NgModel injects ControlContainer with @Host(), which stops the injector at
the component host element boundary. When NgForm lives in a parent component
and ngModel lives in a child component, the injection returns null silently
and the control acts standalone — never registering with the form.
To surface this invisible failure, emit a dev-mode warning (NG01354) when
ngModel's @Host() injection finds nothing but the element Injector can still
reach a ControlContainer further up the hierarchy. The warning identifies the
cross-boundary issue and points developers to the viewProviders fix or the
standalone option.
Adds the NG01354 reference page explaining why the warning fires and providing
two remediation paths: bridging ControlContainer via viewProviders, or opting
out with [ngModelOptions]="{standalone: true}".
Fixes #47580
42 lines
1.2 KiB
TypeScript
42 lines
1.2 KiB
TypeScript
/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.dev/license
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*/
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/**
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* The list of error codes used in runtime code of the `forms` package.
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* Reserved error code range: 1000-1999.
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*/
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export const enum RuntimeErrorCode {
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// Structure validation errors (10xx)
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NO_CONTROLS = 1000,
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MISSING_CONTROL = 1001,
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MISSING_CONTROL_VALUE = -1002,
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// Reactive Forms errors (1050-1099)
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FORM_CONTROL_NAME_MISSING_PARENT = 1050,
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FORM_CONTROL_NAME_INSIDE_MODEL_GROUP = 1051,
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FORM_GROUP_MISSING_INSTANCE = 1052,
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FORM_GROUP_NAME_MISSING_PARENT = 1053,
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FORM_ARRAY_NAME_MISSING_PARENT = 1054,
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// Validators errors (11xx)
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WRONG_VALIDATOR_RETURN_TYPE = -1101,
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// Value Accessor Errors (12xx)
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NG_VALUE_ACCESSOR_NOT_PROVIDED = 1200,
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COMPAREWITH_NOT_A_FN = 1201,
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NAME_AND_FORM_CONTROL_NAME_MUST_MATCH = 1202,
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NG_MISSING_VALUE_ACCESSOR = -1203,
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// Template-driven Forms errors (1350-1399)
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NGMODEL_IN_FORM_GROUP = 1350,
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NGMODEL_IN_FORM_GROUP_NAME = 1351,
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NGMODEL_WITHOUT_NAME = 1352,
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NGMODELGROUP_IN_FORM_GROUP = 1353,
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NGMODEL_IN_CHILD_COMPONENT = -1354,
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}
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