tree 5fac4382f81b886a8a40901cd6499f852ed74688
parent 1afc3874e00992c378977c2feb25f8088c9c5a9a
author Qunxin Liu <qxliu@google.com> 1631502990 -0700
committer Garret Rieger <grieger@google.com> 1632346538 -0600

[subset] fix find_duplicate_features

We should check each feature against all other features with the same
tag for duplicates.