[code-reflection] RFR: Uninitialized variables [v2]

[Paul Sandoz]

> Model uninitialized variables as a var operation with no operand.
> 
> This is much simpler than #263

Paul Sandoz has updated the pull request incrementally with one additional commit since the last revision:

  Updates to HAT

-------------

Changes:
  - all: https://git.openjdk.org/babylon/pull/264/files
  - new: https://git.openjdk.org/babylon/pull/264/files/d6480541..6cfd9adc

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=babylon&pr=264&range=01
 - incr: https://webrevs.openjdk.org/?repo=babylon&pr=264&range=00-01

  Stats: 8 lines in 2 files changed: 5 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/babylon/pull/264.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/264/head:pull/264

PR: https://git.openjdk.org/babylon/pull/264