minor #33156 [Cache] Remove unused import from AdapterTestCase (xuanquynh)

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This PR was merged into the 4.4 branch.

Discussion
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[Cache] Remove unused import from AdapterTestCase

| Q             | A
| ------------- | ---
| Branch?       | 4.4
| Bug fix?      | no
| New feature?  | no <!-- please update src/**/CHANGELOG.md files -->
| BC breaks?    | no     <!-- see https://symfony.com/bc -->
| Deprecations? | no <!-- please update UPGRADE-*.md and src/**/CHANGELOG.md files -->
| Tests pass?   | yes    <!-- please add some, will be required by reviewers -->
| Fixed tickets | N/A
| License       | MIT
| Doc PR        | N/A

`PHPUnit\Framework\Warning` class is unused, so we can remove it.

Commits
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fd9263d67d Remove unused import

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This commit is contained in:

Fabien Potencier 2019-08-14 09:50:43 +02:00

parent 588890aea8 fd9263d67d

commit c65dc15aac

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

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