RFR: 8268592: JDK-8262891 causes an NPE in Lint.augment [v2]

[Liam Miller-Cushon]

> Avoid descending into lambdas in `Flow.aliveAfter`, since the lambda won't affect the result,
> and to avoid descending into lambda bodies that haven't been attributed yet when `aliveAfter`
> is used while attributing switches.

Liam Miller-Cushon has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:

 - Remove unused modules from test
 - 8268592: JDK-8262891 causes an NPE in Lint.augment

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

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/4502/files
  - new: https://git.openjdk.java.net/jdk/pull/4502/files/b5b2d54d..559d898f

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=4502&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=4502&range=00-01

  Stats: 44774 lines in 908 files changed: 23539 ins; 18119 del; 3116 mod
  Patch: https://git.openjdk.java.net/jdk/pull/4502.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/4502/head:pull/4502

PR: https://git.openjdk.java.net/jdk/pull/4502