[code-reflection] RFR: 8337156: Lowering of switch expressions that throw on no matching

[Mourad Abbay]

Update the lowering of switch expression to throw Match Exception if no label applies.

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Commit messages:
 - Update the lowering of switch expression to throw Match Exception if no label applies

Changes: https://git.openjdk.org/babylon/pull/195/files
  Webrev: https://webrevs.openjdk.org/?repo=babylon&pr=195&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8337156
  Stats: 94 lines in 2 files changed: 90 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/babylon/pull/195.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/195/head:pull/195

PR: https://git.openjdk.org/babylon/pull/195