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authorSebastian Graf <sgraf1337@gmail.com>2019-09-27 12:57:17 +0000
committerSebastian Graf <sgraf1337@gmail.com>2019-10-01 09:22:18 +0000
commit580132203bca785d724f8bc98282141a6b7859ef (patch)
treed64a3bcc52fc142543ad3a9654b42c974bbf4444 /compiler
parent6548b7b00e251d24122a1aa5b2b262c9cea52c12 (diff)
downloadhaskell-580132203bca785d724f8bc98282141a6b7859ef.tar.gz
Add testcases inspired by Luke Maranget's pattern match serieswip/add-testcases
In his paper "Warnings for Pattern Matching", Luke Maranget describes three series in his appendix for which GHC's pattern match checker scaled very badly. We mostly avoid this now with !1752. This commit adds regression tests for each of the series. Fixes #17264.
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