[Fix] order: ensure arcane imports do not cause undefined behavior
#3128
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Xunnamius
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order: ensure arcane imports do not cause undefined behaviororder: ensure arcane imports do not cause undefined behavior
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ljharb
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…a `sortTypesAmongThemselves` Closes import-js#2912 import-js#2347 import-js#2441 Subsumes import-js#2615
…y imports via `newlines-between-types`
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Codecov ReportAll modified and coverable lines are covered by tests ✅
Additional details and impacted files@@ Coverage Diff @@
## main #3128 +/- ##
==========================================
+ Coverage 95.59% 95.65% +0.06%
==========================================
Files 83 83
Lines 3629 3658 +29
Branches 1282 1305 +23
==========================================
+ Hits 3469 3499 +30
+ Misses 160 159 -1 ☔ View full report in Codecov by Sentry. |
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It's a little interesting that codecov believes this PR does not reduce coverage, this PR that includes the changes from the two preceding PRs... both of which codecov claims have reduced coverage 😄 |
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Depends on #3127
This PR implements in
import/order: a fix to ensureNaNis never passed into rank-computing functions, which can result in undefined behavior.A demo package containing this fix is temporarily available for easy testing:
Ensure strange imports do not cause strange behavior
There are certain edge cases where a
NaNrank gets passed around, such as using an import with an absolute specifier under certain configurations. The fix concerns thecomputeRankfunction.This PR includes a unit test to catch potential regressions.