36 files declare their use of EntityFormDisplay

ContentEntityForm.php in core/lib/Drupal/Core/Entity/ContentEntityForm.php
DateTestBase.php in core/modules/datetime/tests/src/Functional/DateTestBase.php
DateTimeTimeAgoFormatterTest.php in core/modules/datetime/tests/src/Functional/DateTimeTimeAgoFormatterTest.php
EmbeddedForm.php in core/modules/field_layout/tests/modules/field_layout_test/src/Form/EmbeddedForm.php
EntityDisplayTest.php in core/modules/field_ui/tests/src/Kernel/EntityDisplayTest.php
EntityFormDisplayAccessControlHandlerTest.php in core/tests/Drupal/Tests/Core/Entity/Access/EntityFormDisplayAccessControlHandlerTest.php
EntityFormDisplayResourceTestBase.php in core/tests/Drupal/FunctionalTests/Rest/EntityFormDisplayResourceTestBase.php
EntityFormDisplayTest.php in core/modules/field_ui/tests/src/Kernel/EntityFormDisplayTest.php
EntityFormTest.php in core/modules/system/tests/src/Functional/Entity/EntityFormTest.php
EntityReferenceAutocompleteWidgetTest.php in core/tests/Drupal/FunctionalJavascriptTests/EntityReference/EntityReferenceAutocompleteWidgetTest.php
entity_test.module in core/modules/system/tests/modules/entity_test/entity_test.module
Test module for the entity API providing several entity types for testing.
FieldLayoutEntityFormDisplay.php in core/modules/field_layout/src/Entity/FieldLayoutEntityFormDisplay.php
field_layout.install in core/modules/field_layout/field_layout.install
Contains install and update functions for Field Layout.
FormErrorHandlerCKEditor5Test.php in core/modules/inline_form_errors/tests/src/FunctionalJavascript/FormErrorHandlerCKEditor5Test.php
FormErrorHandlerFileUploadTest.php in core/modules/inline_form_errors/tests/src/Functional/FormErrorHandlerFileUploadTest.php
ImageStyle.php in core/modules/image/src/Entity/ImageStyle.php
ImageStyleDeleteTest.php in core/modules/image/tests/src/Functional/ImageStyleDeleteTest.php
ImageStyleIntegrationTest.php in core/modules/image/tests/src/Kernel/ImageStyleIntegrationTest.php
LinkFieldUITest.php in core/modules/link/tests/src/Functional/LinkFieldUITest.php
ManageDisplayTest.php in core/modules/field_ui/tests/src/FunctionalJavascript/ManageDisplayTest.php
ManageFieldsMultipleTypesTest.php in core/modules/field_ui/tests/src/Functional/ManageFieldsMultipleTypesTest.php
MigrateBlockContentEntityFormDisplayTest.php in core/modules/block_content/tests/src/Kernel/Migrate/MigrateBlockContentEntityFormDisplayTest.php
MigrateCommentEntityFormDisplaySubjectTest.php in core/modules/comment/tests/src/Kernel/Migrate/d6/MigrateCommentEntityFormDisplaySubjectTest.php
MigrateCommentEntityFormDisplaySubjectTest.php in core/modules/comment/tests/src/Kernel/Migrate/d7/MigrateCommentEntityFormDisplaySubjectTest.php
MigrateCommentEntityFormDisplayTest.php in core/modules/comment/tests/src/Kernel/Migrate/d6/MigrateCommentEntityFormDisplayTest.php
MigrateCommentEntityFormDisplayTest.php in core/modules/comment/tests/src/Kernel/Migrate/d7/MigrateCommentEntityFormDisplayTest.php
MigrateUserPictureEntityFormDisplayTest.php in core/modules/user/tests/src/Kernel/Migrate/d7/MigrateUserPictureEntityFormDisplayTest.php
MigrateUserProfileEntityFormDisplayTest.php in core/modules/user/tests/src/Kernel/Migrate/d6/MigrateUserProfileEntityFormDisplayTest.php
MigrateVocabularyEntityFormDisplayTest.php in core/modules/taxonomy/tests/src/Kernel/Migrate/d6/MigrateVocabularyEntityFormDisplayTest.php
MultipleValueWidgetTest.php in core/modules/field/tests/src/FunctionalJavascript/MultipleValueWidgetTest.php
MultipleWidgetFormTest.php in core/modules/field/tests/src/Functional/MultipleWidgetFormTest.php
TermAutocompleteTest.php in core/modules/taxonomy/tests/src/Functional/TermAutocompleteTest.php
TextSummaryTest.php in core/modules/text/tests/src/Kernel/TextSummaryTest.php
TimestampAgoFormatterTest.php in core/tests/Drupal/FunctionalTests/Datetime/TimestampAgoFormatterTest.php
TimestampTest.php in core/tests/Drupal/FunctionalTests/Datetime/TimestampTest.php
UserRegistrationTest.php in core/modules/user/tests/src/Functional/UserRegistrationTest.php

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