RFR: 8285342: Zero build failure with clang due to values not handled in switch

[Jie Fu]

Hi all,

May I get reviews for this trivial change?

It fixes zero build failure with clang due to values not handled in switch.

Thanks.
Best regards,
Jie

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Commit messages:
 - 8285342: Zero build failure with clang due to values not handled in switch

Changes: https://git.openjdk.java.net/jdk/pull/8330/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=8330&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8285342
  Stats: 4 lines in 2 files changed: 4 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/8330.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/8330/head:pull/8330

PR: https://git.openjdk.java.net/jdk/pull/8330