[jdk17] RFR: 8269738: AssertionError when combining pattern matching and function closure

[Guoxiong Li]

This is a duplicated PR of the [jdk/pull/4678](https://github.com/openjdk/jdk/pull/4678).

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Commit messages:
 - 8269738: AssertionError when combining pattern matching and function closure

Changes: https://git.openjdk.java.net/jdk17/pull/230/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17&pr=230&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8269738
  Stats: 20 lines in 2 files changed: 18 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk17/pull/230.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17 pull/230/head:pull/230

PR: https://git.openjdk.java.net/jdk17/pull/230