6 functions implement hook_theme_suggestions_alter()

Note: the procedural functions in this list are found by pattern matching, so the list may include some functions that are not actually implementations of this hook.

test_theme_theme_suggestions_alter in core/modules/system/tests/themes/test_theme/test_theme.theme
Implements hook_theme_suggestions_alter().
ThemeSuggestionsTestHooks::themeSuggestionsAlter in core/modules/system/tests/modules/theme_suggestions_test/src/Hook/ThemeSuggestionsTestHooks.php
Implements hook_theme_suggestions_alter().
ThemeTestHooks::themeSuggestionsAlter in core/modules/system/tests/modules/theme_test/src/Hook/ThemeTestHooks.php
Implements hook_theme_suggestions_alter().
theme_legacy_test_theme_suggestions_alter in core/modules/system/tests/modules/theme_legacy_test/theme_legacy_test.module
Implements hook_theme_suggestions_alter().
theme_suggestions_test_theme_suggestions_alter in core/modules/system/tests/modules/theme_suggestions_test/theme_suggestions_test.module
Implements hook_theme_suggestions_alter().
theme_test_theme_suggestions_alter in core/modules/system/tests/modules/theme_test/theme_test.module
Implements hook_theme_suggestions_alter().

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