#17509 `CoarsenedTargets.closure()` returns duplicate targets Issue created by danxmoran Describe the bug While investigating

pylint

perf regressions in 2.15.x, I found that this call to `closure` is yielding duplicate elements (sometimes 10s of thousands of duplicates in our very tangled repo). @witty-crayon-22786 confirmed it should not be doing that. Pants version 2.15.x In 2.14.x the

closure

call for

pylint

wrapped the result in a

FrozenOrderedSet

, so the bug could be present there too OS Both pantsbuild/pants

#17509 `CoarsenedTargets.closure()` returns duplicate targets Issue closed as completed by stuhood pantsbuild/pants