7 files declare their use of Range in Zircon Profile 8.0

AllValidatorTest.php in vendor/symfony/validator/Tests/Constraints/AllValidatorTest.php

AnnotationLoaderTest.php in vendor/symfony/validator/Tests/Mapping/Loader/AnnotationLoaderTest.php

CollectionValidatorTest.php in vendor/symfony/validator/Tests/Constraints/CollectionValidatorTest.php

RangeConstraint.php in core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/RangeConstraint.php

Contains \Drupal\Core\Validation\Plugin\Validation\Constraint\RangeConstraint.

RangeValidatorTest.php in vendor/symfony/validator/Tests/Constraints/RangeValidatorTest.php

XmlFileLoaderTest.php in vendor/symfony/validator/Tests/Mapping/Loader/XmlFileLoaderTest.php

YamlFileLoaderTest.php in vendor/symfony/validator/Tests/Mapping/Loader/YamlFileLoaderTest.php