[lambda-leftovers] RFR: Merge master [v2]

[J.Duke]

> Hi all,
> 
> this is an _automatically_ generated pull request to notify you that there are 140 commits from the branch `master`that can **not** be merged into the branch `lambda-leftovers`:
> 
> The following file contains merge conflicts:
> 
> - src/jdk.compiler/share/classes/com/sun/tools/javac/code/Source.java
> 
> All Committers in this [project](https://openjdk.java.net/census#amber) have access to my [personal fork](https://github.com/openjdk-bot/amber) and can therefore help resolve these merge conflicts (you may want to coordinate who should do this).
> The following paragraphs will give an example on how to solve these merge conflicts and push the resulting merge commit to this pull request.
> The below commands should be run in a local clone of your [personal fork](https://wiki.openjdk.java.net/display/skara#Skara-Personalforks) of the [openjdk/amber](https://github.com/openjdk/amber) repository.
> 
> # Ensure target branch is up to date
> $ git checkout lambda-leftovers
> $ git pull https://github.com/openjdk/amber.git lambda-leftovers
> 
> # Fetch and checkout the branch for this pull request
> $ git fetch https://github.com/openjdk-bot/amber.git +77:openjdk-bot-77
> $ git checkout openjdk-bot-77
> 
> # Merge the target branch
> $ git merge lambda-leftovers
> 
> When you have resolved the conflicts resulting from the `git merge` command above, run the following commands to create a merge commit:
> 
> $ git add paths/to/files/with/conflicts
> $ git commit -m 'Merge master'
> 
> 
> When you have created the merge commit, run the following command to push the merge commit to this pull request:
> 
> $ git push https://github.com/openjdk-bot/amber.git openjdk-bot-77:77
> 
> _Note_: if you are using SSH to push commits to GitHub, then change the URL in the above `git push` command accordingly.
> 
> Thanks,
> J. Duke

J. Duke 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.

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

Changes:
  - all: https://git.openjdk.java.net/amber/pull/74/files
  - new: https://git.openjdk.java.net/amber/pull/74/files/80dac5a8..7279b94e

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=amber&pr=74&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=amber&pr=74&range=00-01

  Stats: 682 lines in 39 files changed: 503 ins; 51 del; 128 mod
  Patch: https://git.openjdk.java.net/amber/pull/74.diff
  Fetch: git fetch https://git.openjdk.java.net/amber pull/74/head:pull/74

PR: https://git.openjdk.java.net/amber/pull/74