tree c2b346af78d899fb91f466519f4d7180026d63af
parent 62ba7cb2adacd19f046214166db67cdb45b51865
author John Cater <jcater@google.com> 1551287735 -0800
committer Copybara-Service <copybara-worker@google.com> 1551287838 -0800

Move constraint duplication checks to ConstraintCollection.

Fixes #7548.

Closes #7547.

PiperOrigin-RevId: 235931238