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authorMatthew Pickering <matthewtpickering@gmail.com>2019-02-11 09:24:04 +0000
committerMarge Bot <ben+marge-bot@smart-cactus.org>2019-02-14 02:36:02 -0500
commit19626218566ea709b5f6f287d3c296b0c4021de2 (patch)
treed22f486e543a19670be2ae88e8e358f99e1e54fd /libraries/ghc-heap
parent1d9a1d9fb8fe0a1fea2c44c4246f102ff3e1f3a3 (diff)
downloadhaskell-19626218566ea709b5f6f287d3c296b0c4021de2.tar.gz
Implement -Wredundant-record-wildcards and -Wunused-record-wildcards
-Wredundant-record-wildcards warns when a .. pattern binds no variables. -Wunused-record-wildcards warns when none of the variables bound by a .. pattern are used. These flags are enabled by `-Wall`.
Diffstat (limited to 'libraries/ghc-heap')
-rw-r--r--libraries/ghc-heap/GHC/Exts/Heap/Closures.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/libraries/ghc-heap/GHC/Exts/Heap/Closures.hs b/libraries/ghc-heap/GHC/Exts/Heap/Closures.hs
index a3f9b9729e..e624a17b78 100644
--- a/libraries/ghc-heap/GHC/Exts/Heap/Closures.hs
+++ b/libraries/ghc-heap/GHC/Exts/Heap/Closures.hs
@@ -313,7 +313,7 @@ allClosures (APClosure {..}) = fun:payload
allClosures (PAPClosure {..}) = fun:payload
allClosures (APStackClosure {..}) = fun:payload
allClosures (BCOClosure {..}) = [instrs,literals,bcoptrs]
-allClosures (ArrWordsClosure {..}) = []
+allClosures (ArrWordsClosure {}) = []
allClosures (MutArrClosure {..}) = mccPayload
allClosures (MutVarClosure {..}) = [var]
allClosures (MVarClosure {..}) = [queueHead,queueTail,value]