CPP out Data.Semigroup.Option for GHC 9.2

Author: endgame

ChangeLog.md

@@ -1,5 +1,9 @@
 # Revision history for patch
 
+## Unreleased
+
+* Support GHC 9.2
+
 ## 0.0.5.2 - 2022-01-09
 
 * Correct field order of `PatchMapWithMove.NodeInfo`.

patch.cabal

@@ -33,12 +33,12 @@ flag split-these
 library
   hs-source-dirs: src
   default-language: Haskell2010
-  build-depends: base >= 4.9 && < 4.16
+  build-depends: base >= 4.9 && < 4.17
                , constraints-extras >= 0.3 && < 0.4
                , containers >= 0.6 && < 0.7
                , dependent-map >= 0.3 && < 0.5
                , dependent-sum >= 0.6 && < 0.8
-               , lens >= 4.7 && < 5.1
+               , lens >= 4.7 && < 5.2
                , indexed-traversable >= 0.1 && < 0.2
                , semigroupoids >= 4.0 && < 6
                , transformers >= 0.5.6.0 && < 0.6

src/Data/Monoid/DecidablyEmpty.hs

@@ -69,8 +69,10 @@ instance DecidablyEmpty (First a) where
 instance DecidablyEmpty (Last a) where
   isEmpty (Last a) = isNothing a
 deriving instance DecidablyEmpty a => DecidablyEmpty (Identity a)
+#if !MIN_VERSION_base(4,16,0)
 instance Semigroup a => DecidablyEmpty (Option a) where
   isEmpty (Option a) = isNothing a
+#endif
 deriving instance DecidablyEmpty m => DecidablyEmpty (WrappedMonoid m)
 instance (Ord a, Bounded a) => DecidablyEmpty (Max a)
 instance (Ord a, Bounded a) => DecidablyEmpty (Min a)