RFR: 8310128: Switch with unnamed patterns erroneously non-exhaustive

Thu Jun 15 10:35:03 UTC 2023

When a record pattern has an unnamed pattern with the type of the corresponding record component being primitive, the switch is erroneously deemed as non-exhaustive. This PR addresses this issue by introducing the correct type for unnamed patterns during exhaustivity check.

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Commit messages:
 - 8310128: Switch with unnamed patterns erroneously non-exhaustive

Changes: https://git.openjdk.org/jdk/pull/14488/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=14488&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8310128
  Stats: 26 lines in 2 files changed: 25 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/14488.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/14488/head:pull/14488

PR: https://git.openjdk.org/jdk/pull/14488