tree 3a0f8b3772631cd37b8665ba728357eb664be569
parent 903ad72c430c369ca65c49a552fc2f9f43ec2fd0
author hlopko <hlopko@google.com> 1549630418 -0800
committer Copybara-Service <copybara-worker@google.com> 1549630432 -0800

Migrate repeated expand_if_(all|none)_available into nested flag_groups

Crosstool in Starlark assumes these fields as singular, not collections. This cl updates the migration script to prepare crosstool in proto for this.

https://github.com/bazelbuild/bazel/issues/6861
https://github.com/bazelbuild/bazel/issues/5883

RELNOTES: None.
PiperOrigin-RevId: 233041028