diff --git a/core/.phpstan-baseline.php b/core/.phpstan-baseline.php
index b2c42d37625bd0253a59b464402ad121dbd50456..8e14aced6da3457887c9ea1436b722bb9785ebfc 100644
--- a/core/.phpstan-baseline.php
+++ b/core/.phpstan-baseline.php
@@ -12010,12 +12010,6 @@
'count' => 1,
'path' => __DIR__ . '/modules/automated_cron/src/Hook/AutomatedCronHooks.php',
];
-$ignoreErrors[] = [
- // identifier: missingType.return
- 'message' => '#^Function ban_schema\\(\\) has no return type specified\\.$#',
- 'count' => 1,
- 'path' => __DIR__ . '/modules/ban/ban.install',
-];
$ignoreErrors[] = [
// identifier: missingType.return
'message' => '#^Method Drupal\\\\ban\\\\BanIpManager\\:\\:banIp\\(\\) has no return type specified\\.$#',
@@ -14044,12 +14038,6 @@
'count' => 1,
'path' => __DIR__ . '/modules/ckeditor5/tests/src/Kernel/ValidatorsTest.php',
];
-$ignoreErrors[] = [
- // identifier: missingType.return
- 'message' => '#^Function comment_schema\\(\\) has no return type specified\\.$#',
- 'count' => 1,
- 'path' => __DIR__ . '/modules/comment/comment.install',
-];
$ignoreErrors[] = [
// identifier: missingType.return
'message' => '#^Function comment_uri\\(\\) has no return type specified\\.$#',
@@ -18622,12 +18610,6 @@
'count' => 1,
'path' => __DIR__ . '/modules/datetime_range/tests/src/Functional/EntityResource/EntityTest/EntityTestDateRangeTest.php',
];
-$ignoreErrors[] = [
- // identifier: missingType.return
- 'message' => '#^Function dblog_schema\\(\\) has no return type specified\\.$#',
- 'count' => 1,
- 'path' => __DIR__ . '/modules/dblog/dblog.install',
-];
$ignoreErrors[] = [
// identifier: missingType.return
'message' => '#^Method Drupal\\\\dblog\\\\Form\\\\DblogClearLogConfirmForm\\:\\:create\\(\\) has no return type specified\\.$#',
@@ -20908,12 +20890,6 @@
'count' => 1,
'path' => __DIR__ . '/modules/file/file.install',
];
-$ignoreErrors[] = [
- // identifier: missingType.return
- 'message' => '#^Function file_schema\\(\\) has no return type specified\\.$#',
- 'count' => 1,
- 'path' => __DIR__ . '/modules/file/file.install',
-];
$ignoreErrors[] = [
// identifier: missingType.return
'message' => '#^Function file_managed_file_submit\\(\\) has no return type specified\\.$#',
@@ -22432,12 +22408,6 @@
'count' => 1,
'path' => __DIR__ . '/modules/filter/tests/src/Kernel/TextFormatElementFormTest.php',
];
-$ignoreErrors[] = [
- // identifier: missingType.return
- 'message' => '#^Function help_schema\\(\\) has no return type specified\\.$#',
- 'count' => 1,
- 'path' => __DIR__ . '/modules/help/help.install',
-];
$ignoreErrors[] = [
// identifier: missingType.return
'message' => '#^Method Drupal\\\\help\\\\HelpSectionManager\\:\\:clearCachedDefinitions\\(\\) has no return type specified\\.$#',
@@ -22618,12 +22588,6 @@
'count' => 1,
'path' => __DIR__ . '/modules/help/tests/src/Unit/HelpTopicTwigTest.php',
];
-$ignoreErrors[] = [
- // identifier: missingType.return
- 'message' => '#^Function history_schema\\(\\) has no return type specified\\.$#',
- 'count' => 1,
- 'path' => __DIR__ . '/modules/history/history.install',
-];
$ignoreErrors[] = [
// identifier: missingType.return
'message' => '#^Function history_write\\(\\) has no return type specified\\.$#',
@@ -25468,12 +25432,6 @@
'count' => 1,
'path' => __DIR__ . '/modules/language/tests/src/Unit/Menu/LanguageLocalTasksTest.php',
];
-$ignoreErrors[] = [
- // identifier: missingType.return
- 'message' => '#^Function layout_builder_schema\\(\\) has no return type specified\\.$#',
- 'count' => 1,
- 'path' => __DIR__ . '/modules/layout_builder/layout_builder.install',
-];
$ignoreErrors[] = [
// identifier: missingType.return
'message' => '#^Function layout_builder_module_implements_alter\\(\\) has no return type specified\\.$#',
@@ -27208,12 +27166,6 @@
'count' => 1,
'path' => __DIR__ . '/modules/locale/locale.install',
];
-$ignoreErrors[] = [
- // identifier: missingType.return
- 'message' => '#^Function locale_schema\\(\\) has no return type specified\\.$#',
- 'count' => 1,
- 'path' => __DIR__ . '/modules/locale/locale.install',
-];
$ignoreErrors[] = [
// identifier: missingType.return
'message' => '#^Function locale_update_10300\\(\\) has no return type specified\\.$#',
@@ -32490,12 +32442,6 @@
'count' => 1,
'path' => __DIR__ . '/modules/node/node.install',
];
-$ignoreErrors[] = [
- // identifier: missingType.return
- 'message' => '#^Function node_schema\\(\\) has no return type specified\\.$#',
- 'count' => 1,
- 'path' => __DIR__ . '/modules/node/node.install',
-];
$ignoreErrors[] = [
// identifier: missingType.return
'message' => '#^Function _node_access_rebuild_batch_finished\\(\\) has no return type specified\\.$#',
@@ -36066,12 +36012,6 @@
'count' => 1,
'path' => __DIR__ . '/modules/search/search.install',
];
-$ignoreErrors[] = [
- // identifier: missingType.return
- 'message' => '#^Function search_schema\\(\\) has no return type specified\\.$#',
- 'count' => 1,
- 'path' => __DIR__ . '/modules/search/search.install',
-];
$ignoreErrors[] = [
// identifier: missingType.return
'message' => '#^Function search_theme_suggestions_search_result\\(\\) has no return type specified\\.$#',
@@ -37026,12 +36966,6 @@
'count' => 1,
'path' => __DIR__ . '/modules/settings_tray/tests/src/Unit/Access/BlockPluginHasSettingsTrayFormAccessCheckTest.php',
];
-$ignoreErrors[] = [
- // identifier: missingType.return
- 'message' => '#^Function shortcut_schema\\(\\) has no return type specified\\.$#',
- 'count' => 1,
- 'path' => __DIR__ . '/modules/shortcut/shortcut.install',
-];
$ignoreErrors[] = [
// identifier: missingType.return
'message' => '#^Method Drupal\\\\shortcut\\\\Entity\\\\Shortcut\\:\\:postSave\\(\\) has no return type specified\\.$#',
@@ -38526,12 +38460,6 @@
'count' => 1,
'path' => __DIR__ . '/modules/system/system.install',
];
-$ignoreErrors[] = [
- // identifier: missingType.return
- 'message' => '#^Function system_schema\\(\\) has no return type specified\\.$#',
- 'count' => 1,
- 'path' => __DIR__ . '/modules/system/system.install',
-];
$ignoreErrors[] = [
// identifier: variable.undefined
'message' => '#^Variable \\$directories might not be defined\\.$#',
@@ -39408,12 +39336,6 @@
'count' => 1,
'path' => __DIR__ . '/modules/system/tests/modules/css_disable_transitions_test/src/Hook/CssDisableTransitionsTestHooks.php',
];
-$ignoreErrors[] = [
- // identifier: missingType.return
- 'message' => '#^Function database_test_schema\\(\\) has no return type specified\\.$#',
- 'count' => 1,
- 'path' => __DIR__ . '/modules/system/tests/modules/database_test/database_test.install',
-];
$ignoreErrors[] = [
// identifier: missingType.return
'message' => '#^Method Drupal\\\\database_test\\\\Form\\\\DatabaseTestForm\\:\\:submitForm\\(\\) has no return type specified\\.$#',
@@ -40010,12 +39932,6 @@
'count' => 1,
'path' => __DIR__ . '/modules/system/tests/modules/entity_schema_test/src/Hook/EntitySchemaTestHooks.php',
];
-$ignoreErrors[] = [
- // identifier: missingType.return
- 'message' => '#^Function entity_test_schema\\(\\) has no return type specified\\.$#',
- 'count' => 1,
- 'path' => __DIR__ . '/modules/system/tests/modules/entity_test/entity_test.install',
-];
$ignoreErrors[] = [
// identifier: missingType.return
'message' => '#^Function _entity_test_record_hooks\\(\\) has no return type specified\\.$#',
@@ -42229,12 +42145,6 @@
'count' => 1,
'path' => __DIR__ . '/modules/system/tests/modules/module_test/module_test.implementations.inc',
];
-$ignoreErrors[] = [
- // identifier: missingType.return
- 'message' => '#^Function module_test_schema\\(\\) has no return type specified\\.$#',
- 'count' => 1,
- 'path' => __DIR__ . '/modules/system/tests/modules/module_test/module_test.install',
-];
$ignoreErrors[] = [
// identifier: missingType.return
'message' => '#^Function module_test_hook_info\\(\\) has no return type specified\\.$#',
@@ -42432,12 +42342,6 @@
'count' => 1,
'path' => __DIR__ . '/modules/system/tests/modules/performance_test/src/PerformanceDataCollector.php',
];
-$ignoreErrors[] = [
- // identifier: missingType.return
- 'message' => '#^Function pgsql_test_schema\\(\\) has no return type specified\\.$#',
- 'count' => 1,
- 'path' => __DIR__ . '/modules/system/tests/modules/pgsql_test/pgsql_test.install',
-];
$ignoreErrors[] = [
// identifier: missingType.return
'message' => '#^Method Drupal\\\\plugin_test\\\\Hook\\\\PluginTestHooks\\:\\:pluginTestAlter\\(\\) has no return type specified\\.$#',
@@ -43599,12 +43503,6 @@
'count' => 1,
'path' => __DIR__ . '/modules/system/tests/modules/update_test_schema/update_test_schema.install',
];
-$ignoreErrors[] = [
- // identifier: missingType.return
- 'message' => '#^Function update_test_schema_schema\\(\\) has no return type specified\\.$#',
- 'count' => 1,
- 'path' => __DIR__ . '/modules/system/tests/modules/update_test_schema/update_test_schema.install',
-];
$ignoreErrors[] = [
// identifier: missingType.return
'message' => '#^Function update_test_schema_update_8001\\(\\) has no return type specified\\.$#',
@@ -48957,12 +48855,6 @@
'count' => 1,
'path' => __DIR__ . '/modules/user/tests/src/Unit/UserAccessControlHandlerTest.php',
];
-$ignoreErrors[] = [
- // identifier: missingType.return
- 'message' => '#^Function user_schema\\(\\) has no return type specified\\.$#',
- 'count' => 1,
- 'path' => __DIR__ . '/modules/user/user.install',
-];
$ignoreErrors[] = [
// identifier: missingType.return
'message' => '#^Function _user_cancel\\(\\) has no return type specified\\.$#',
@@ -56109,12 +56001,6 @@
'count' => 1,
'path' => __DIR__ . '/modules/views/tests/modules/views_test_data/src/Plugin/views/style/StyleTest.php',
];
-$ignoreErrors[] = [
- // identifier: missingType.return
- 'message' => '#^Function views_test_data_schema\\(\\) has no return type specified\\.$#',
- 'count' => 1,
- 'path' => __DIR__ . '/modules/views/tests/modules/views_test_data/views_test_data.install',
-];
$ignoreErrors[] = [
// identifier: missingType.return
'message' => '#^Method Drupal\\\\views_test_entity_reference\\\\Hook\\\\ViewsTestEntityReferenceHooks\\:\\:viewsDataAlter\\(\\) has no return type specified\\.$#',
@@ -60177,12 +60063,6 @@
'count' => 1,
'path' => __DIR__ . '/modules/workspaces/workspaces.install',
];
-$ignoreErrors[] = [
- // identifier: missingType.return
- 'message' => '#^Function workspaces_schema\\(\\) has no return type specified\\.$#',
- 'count' => 1,
- 'path' => __DIR__ . '/modules/workspaces/workspaces.install',
-];
$ignoreErrors[] = [
// identifier: missingType.return
'message' => '#^Function demo_umami_requirements\\(\\) has no return type specified\\.$#',
diff --git a/core/lib/Drupal/Core/Database/database.api.php b/core/lib/Drupal/Core/Database/database.api.php
index 76dbb14fcefa19791a51d794e976525f3a3a234d..00fc79f5b169f45c26445034d9ff4770cf6d63ec 100644
--- a/core/lib/Drupal/Core/Database/database.api.php
+++ b/core/lib/Drupal/Core/Database/database.api.php
@@ -577,7 +577,7 @@ function hook_query_TAG_alter(Drupal\Core\Database\Query\AlterableInterface $que
*
* @ingroup schemaapi
*/
-function hook_schema() {
+function hook_schema(): array {
$schema['users_data'] = [
'description' => 'Stores module data as key/value pairs per user.',
'fields' => [
diff --git a/core/modules/ban/ban.install b/core/modules/ban/ban.install
index f3c003a91c3ab69bea52e9e78c3819440a1d97e3..28bf7492a87704eeac4f857225ad652881210f54 100644
--- a/core/modules/ban/ban.install
+++ b/core/modules/ban/ban.install
@@ -8,7 +8,7 @@
/**
* Implements hook_schema().
*/
-function ban_schema() {
+function ban_schema(): array {
$schema['ban_ip'] = [
'description' => 'Stores banned IP addresses.',
'fields' => [
diff --git a/core/modules/comment/comment.install b/core/modules/comment/comment.install
index e86e629a34394e86062dcd9f243db5da25b24904..b170eed6d442f89379031975160fdd078b01a639 100644
--- a/core/modules/comment/comment.install
+++ b/core/modules/comment/comment.install
@@ -33,7 +33,7 @@ function comment_install(): void {
/**
* Implements hook_schema().
*/
-function comment_schema() {
+function comment_schema(): array {
$schema['comment_entity_statistics'] = [
'description' => 'Maintains statistics of entity and comments posts to show "new" and "updated" flags.',
'fields' => [
diff --git a/core/modules/dblog/dblog.install b/core/modules/dblog/dblog.install
index 796799c7b7f97f381c22fa80e0f5ab5eb756f96a..78d780ed1e0025c3f9e9c67ecdee40023b6d5b96 100644
--- a/core/modules/dblog/dblog.install
+++ b/core/modules/dblog/dblog.install
@@ -8,7 +8,7 @@
/**
* Implements hook_schema().
*/
-function dblog_schema() {
+function dblog_schema(): array {
$schema['watchdog'] = [
'description' => 'Table that contains logs of all system events.',
'fields' => [
diff --git a/core/modules/file/file.install b/core/modules/file/file.install
index cc816f6ec00cd946f4acb862a0ed73dcdcc83a92..698cd5c404a425646cf6dabe2565b942b14cf2cb 100644
--- a/core/modules/file/file.install
+++ b/core/modules/file/file.install
@@ -8,7 +8,7 @@
/**
* Implements hook_schema().
*/
-function file_schema() {
+function file_schema(): array {
$schema['file_usage'] = [
'description' => 'Track where a file is used.',
'fields' => [
diff --git a/core/modules/help/help.install b/core/modules/help/help.install
index 442aca8d277c070f7740cad45195c031abc4de2f..89afa53e63c71793e16be03fcb8686d8a000bae7 100644
--- a/core/modules/help/help.install
+++ b/core/modules/help/help.install
@@ -8,7 +8,7 @@
/**
* Implements hook_schema().
*/
-function help_schema() {
+function help_schema(): array {
$schema['help_search_items'] = [
'description' => 'Stores information about indexed help search items',
'fields' => [
diff --git a/core/modules/history/history.install b/core/modules/history/history.install
index 80ff36378d36f502f4f6479ed9aa947f5a9c8396..574c41a8dfa23f3fa5999b1cf3d0226756106d90 100644
--- a/core/modules/history/history.install
+++ b/core/modules/history/history.install
@@ -8,7 +8,7 @@
/**
* Implements hook_schema().
*/
-function history_schema() {
+function history_schema(): array {
$schema['history'] = [
'description' => 'A record of which {users} have read which {node}s.',
'fields' => [
diff --git a/core/modules/layout_builder/layout_builder.install b/core/modules/layout_builder/layout_builder.install
index 587aa49153f9f50ccba4c2cd66075b8b95137edf..a6717951a5e79b75e712ee09f670f652a80ce287 100644
--- a/core/modules/layout_builder/layout_builder.install
+++ b/core/modules/layout_builder/layout_builder.install
@@ -43,7 +43,7 @@ function layout_builder_install(): void {
/**
* Implements hook_schema().
*/
-function layout_builder_schema() {
+function layout_builder_schema(): array {
$schema['inline_block_usage'] = [
'description' => 'Track where a block_content entity is used.',
'fields' => [
diff --git a/core/modules/locale/locale.install b/core/modules/locale/locale.install
index 3ca2ce3db24fd87dfb6687c0b549b94edf5af8e1..543a87984846db12bd1ad4a4e6c0d28430b2c839 100644
--- a/core/modules/locale/locale.install
+++ b/core/modules/locale/locale.install
@@ -68,7 +68,7 @@ function locale_uninstall(): void {
/**
* Implements hook_schema().
*/
-function locale_schema() {
+function locale_schema(): array {
$schema['locales_source'] = [
'description' => 'List of English source strings.',
'fields' => [
diff --git a/core/modules/node/node.install b/core/modules/node/node.install
index d4bc1c5b717ff2c55b2cec5dc8061f44ee0ecea5..ddde78929ad540dea0e81f3bbe38a3a629aabff0 100644
--- a/core/modules/node/node.install
+++ b/core/modules/node/node.install
@@ -40,7 +40,7 @@ function node_requirements($phase) {
/**
* Implements hook_schema().
*/
-function node_schema() {
+function node_schema(): array {
$schema['node_access'] = [
'description' => 'Identifies which realm/grant pairs a user must possess in order to view, update, or delete specific nodes.',
'fields' => [
diff --git a/core/modules/search/search.install b/core/modules/search/search.install
index d55c4d2f03a26ea04f353377d4329aafa4762561..2ca98bc1cfe0578fda8af1e878a57b8b7f863124 100644
--- a/core/modules/search/search.install
+++ b/core/modules/search/search.install
@@ -8,7 +8,7 @@
/**
* Implements hook_schema().
*/
-function search_schema() {
+function search_schema(): array {
$schema['search_dataset'] = [
'description' => 'Stores items that will be searched.',
'fields' => [
diff --git a/core/modules/shortcut/shortcut.install b/core/modules/shortcut/shortcut.install
index 5f1dd604c3527fd20e41ea906a92629111c6035c..ed0743df3d12623c0194bbb6e0d62c864783f216 100644
--- a/core/modules/shortcut/shortcut.install
+++ b/core/modules/shortcut/shortcut.install
@@ -8,7 +8,7 @@
/**
* Implements hook_schema().
*/
-function shortcut_schema() {
+function shortcut_schema(): array {
$schema['shortcut_set_users'] = [
'description' => 'Maps users to shortcut sets.',
'fields' => [
diff --git a/core/modules/system/system.install b/core/modules/system/system.install
index 5b921ee4696a4d1c6602b34a68976919d5719c1a..441f1cccb00d93afef7be7002522c8fe6ada795f 100644
--- a/core/modules/system/system.install
+++ b/core/modules/system/system.install
@@ -1638,7 +1638,7 @@ function system_install(): void {
/**
* Implements hook_schema().
*/
-function system_schema() {
+function system_schema(): array {
// @deprecated The sequences table has been deprecated in drupal:10.2.0 and is
// removed from drupal:12.0.0. See https://www.drupal.org/node/3220378.
// @todo Remove sequences table in Drupal 12. See https://www.drupal.org/i/3335756
diff --git a/core/modules/system/tests/modules/database_test/database_test.install b/core/modules/system/tests/modules/database_test/database_test.install
index 774d8f624c837120b0fab3f32d32b8087157d12d..6f4d3b7a4f8006b71369fd2c2acc635821559e27 100644
--- a/core/modules/system/tests/modules/database_test/database_test.install
+++ b/core/modules/system/tests/modules/database_test/database_test.install
@@ -15,7 +15,7 @@
* Therefore, the schema must actually be declared in a normal module
* like any other, not directly in the test file.
*/
-function database_test_schema() {
+function database_test_schema(): array {
$schema['test'] = [
'description' => 'Basic test table for the database unit tests.',
'fields' => [
diff --git a/core/modules/system/tests/modules/entity_test/entity_test.install b/core/modules/system/tests/modules/entity_test/entity_test.install
index 667b630fc9c4d1fca494b512de8c8a6cc1a265f9..1c8d21cbdf70ac423d43228c0f1676df8e3d0e78 100644
--- a/core/modules/system/tests/modules/entity_test/entity_test.install
+++ b/core/modules/system/tests/modules/entity_test/entity_test.install
@@ -40,7 +40,7 @@ function entity_test_install(): void {
/**
* Implements hook_schema().
*/
-function entity_test_schema() {
+function entity_test_schema(): array {
// Schema for simple entity.
$schema['entity_test_example'] = [
'description' => 'Stores entity_test items.',
diff --git a/core/modules/system/tests/modules/module_test/module_test.install b/core/modules/system/tests/modules/module_test/module_test.install
index 7c3638e88d9b3743fed66e8f3b53eaf3dc362ae5..7b62b9229a04cfb5de566707a5cdaa12b9868df0 100644
--- a/core/modules/system/tests/modules/module_test/module_test.install
+++ b/core/modules/system/tests/modules/module_test/module_test.install
@@ -12,7 +12,7 @@
/**
* Implements hook_schema().
*/
-function module_test_schema() {
+function module_test_schema(): array {
$schema['module_test'] = [
'description' => 'Dummy table to test the behavior of hook_schema() during module installation.',
'fields' => [
diff --git a/core/modules/system/tests/modules/pgsql_test/pgsql_test.install b/core/modules/system/tests/modules/pgsql_test/pgsql_test.install
index 1b8940ef080abce79c1134255753d11fb53e5317..d1761978c832b2a7e7d08725960e97f3a6817b78 100644
--- a/core/modules/system/tests/modules/pgsql_test/pgsql_test.install
+++ b/core/modules/system/tests/modules/pgsql_test/pgsql_test.install
@@ -10,7 +10,7 @@
/**
* Implements hook_schema().
*/
-function pgsql_test_schema() {
+function pgsql_test_schema(): array {
$schema['pgsql_sequence_test'] = [
'description' => 'Test sequence changes on pgsql driver.',
'fields' => [
diff --git a/core/modules/system/tests/modules/update_test_schema/update_test_schema.install b/core/modules/system/tests/modules/update_test_schema/update_test_schema.install
index 74f262faf59cf734aefe393a2485d7a05188c0bb..09b73cfcfa8d57c88e3e5aaa2b7ecdd24624d492 100644
--- a/core/modules/system/tests/modules/update_test_schema/update_test_schema.install
+++ b/core/modules/system/tests/modules/update_test_schema/update_test_schema.install
@@ -35,7 +35,7 @@ function update_test_schema_requirements($phase) {
*
* The schema defined here will vary on state to allow for update hook testing.
*/
-function update_test_schema_schema() {
+function update_test_schema_schema(): array {
$schema_version = \Drupal::state()->get('update_test_schema_version', 8000);
$table = [
'fields' => [
diff --git a/core/modules/user/user.install b/core/modules/user/user.install
index 0d4211433c00f99595c9ed511f0fd1c6a3118c4a..176d329511d53bec46dadfd9d7723326fdc3a563 100644
--- a/core/modules/user/user.install
+++ b/core/modules/user/user.install
@@ -8,7 +8,7 @@
/**
* Implements hook_schema().
*/
-function user_schema() {
+function user_schema(): array {
$schema['users_data'] = [
'description' => 'Stores module data as key/value pairs per user.',
'fields' => [
diff --git a/core/modules/views/tests/modules/views_test_data/views_test_data.install b/core/modules/views/tests/modules/views_test_data/views_test_data.install
index 97535ef92ecba61d783f41a5b3debd8cdba2e3d5..06c90bb6ab07641bc22acc774a430ec16a79f876 100644
--- a/core/modules/views/tests/modules/views_test_data/views_test_data.install
+++ b/core/modules/views/tests/modules/views_test_data/views_test_data.install
@@ -10,7 +10,7 @@
/**
* Implements hook_schema().
*/
-function views_test_data_schema() {
+function views_test_data_schema(): array {
return \Drupal::state()->get('views_test_data_schema');
}
diff --git a/core/modules/workspaces/workspaces.install b/core/modules/workspaces/workspaces.install
index 0028ec805e2bb572a9cc0250df13e6232a36afc4..6dfb3312fb895554f6a528c4b9f2ef867320abb9 100644
--- a/core/modules/workspaces/workspaces.install
+++ b/core/modules/workspaces/workspaces.install
@@ -61,7 +61,7 @@ function workspaces_install(): void {
/**
* Implements hook_schema().
*/
-function workspaces_schema() {
+function workspaces_schema(): array {
$schema['workspace_association'] = [
'description' => 'Stores the association between entity revisions and their workspace.',
'fields' => [