[lworld] RFR: 8376843: [lworld] add more regression tests for local variable proxies [v2]

[Vicente Romero]

> adding some additional regression tests for local proxy variables
> 
> TIA

Vicente Romero has updated the pull request incrementally with one additional commit since the last revision:

  doc

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Changes:
  - all: https://git.openjdk.org/valhalla/pull/2008/files
  - new: https://git.openjdk.org/valhalla/pull/2008/files/bc83b6fb..51ca50e3

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=valhalla&pr=2008&range=01
 - incr: https://webrevs.openjdk.org/?repo=valhalla&pr=2008&range=00-01

  Stats: 3 lines in 1 file changed: 3 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/valhalla/pull/2008.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/2008/head:pull/2008

PR: https://git.openjdk.org/valhalla/pull/2008