Squash of stuff

.github/workflows/haskell-ci.yml

@@ -8,9 +8,9 @@
 #
 # For more information, see https://github.com/haskell-CI/haskell-ci
 #
-# version: 0.13.20211030
+# version: 0.15.20220609
 #
-# REGENDATA ("0.13.20211030",["github","cabal.project"])
+# REGENDATA ("0.15.20220609",["github","cabal.project"])
 #
 name: Haskell-CI
 on:
@@ -23,16 +23,23 @@ on:
 jobs:
   linux:
     name: Haskell-CI - Linux - ${{ matrix.compiler }}
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
+    timeout-minutes:
+      60
     container:
       image: buildpack-deps:bionic
     continue-on-error: ${{ matrix.allow-failure }}
     strategy:
       matrix:
         include:
-          - compiler: ghc-9.2.1
+          - compiler: ghc-9.4.0.20220523
             compilerKind: ghc
-            compilerVersion: 9.2.1
+            compilerVersion: 9.4.0.20220523
+            setup-method: ghcup
+            allow-failure: true
+          - compiler: ghc-9.2.3
+            compilerKind: ghc
+            compilerVersion: 9.2.3
             setup-method: ghcup
             allow-failure: false
           - compiler: ghc-9.0.1
@@ -108,18 +115,19 @@ jobs:
           apt-get install -y --no-install-recommends gnupg ca-certificates dirmngr curl git software-properties-common libtinfo5
           if [ "${{ matrix.setup-method }}" = ghcup ]; then
             mkdir -p "$HOME/.ghcup/bin"
-            curl -sL https://downloads.haskell.org/ghcup/0.1.17.3/x86_64-linux-ghcup-0.1.17.3 > "$HOME/.ghcup/bin/ghcup"
+            curl -sL https://downloads.haskell.org/ghcup/0.1.17.8/x86_64-linux-ghcup-0.1.17.8 > "$HOME/.ghcup/bin/ghcup"
             chmod a+x "$HOME/.ghcup/bin/ghcup"
-            "$HOME/.ghcup/bin/ghcup" install ghc "$HCVER"
-            "$HOME/.ghcup/bin/ghcup" install cabal 3.6.2.0
+            if $HEADHACKAGE; then "$HOME/.ghcup/bin/ghcup" config add-release-channel https://github.com/raw/haskell/ghcup-metadata/master/ghcup-prereleases-0.0.7.yaml; fi
+            "$HOME/.ghcup/bin/ghcup" install ghc "$HCVER" || (cat "$HOME"/.ghcup/logs/*.* && false)
+            "$HOME/.ghcup/bin/ghcup" install cabal 3.6.2.0 || (cat "$HOME"/.ghcup/logs/*.* && false)
           else
             apt-add-repository -y 'ppa:hvr/ghc'
             apt-get update
             apt-get install -y "$HCNAME"
             mkdir -p "$HOME/.ghcup/bin"
-            curl -sL https://downloads.haskell.org/ghcup/0.1.17.3/x86_64-linux-ghcup-0.1.17.3 > "$HOME/.ghcup/bin/ghcup"
+            curl -sL https://downloads.haskell.org/ghcup/0.1.17.8/x86_64-linux-ghcup-0.1.17.8 > "$HOME/.ghcup/bin/ghcup"
             chmod a+x "$HOME/.ghcup/bin/ghcup"
-            "$HOME/.ghcup/bin/ghcup" install cabal 3.6.2.0
+            "$HOME/.ghcup/bin/ghcup" install cabal 3.6.2.0 || (cat "$HOME"/.ghcup/logs/*.* && false)
           fi
         env:
           HCKIND: ${{ matrix.compilerKind }}
@@ -150,7 +158,7 @@ jobs:
           echo "HCNUMVER=$HCNUMVER" >> "$GITHUB_ENV"
           echo "ARG_TESTS=--enable-tests" >> "$GITHUB_ENV"
           echo "ARG_BENCH=--enable-benchmarks" >> "$GITHUB_ENV"
-          echo "HEADHACKAGE=false" >> "$GITHUB_ENV"
+          if [ $((HCNUMVER >= 90400)) -ne 0 ] ; then echo "HEADHACKAGE=true" >> "$GITHUB_ENV" ; else echo "HEADHACKAGE=false" >> "$GITHUB_ENV" ; fi
           echo "ARG_COMPILER=--$HCKIND --with-compiler=$HC" >> "$GITHUB_ENV"
           echo "GHCJSARITH=0" >> "$GITHUB_ENV"
         env:
@@ -179,6 +187,22 @@ jobs:
           repository hackage.haskell.org
             url: http://hackage.haskell.org/
           EOF
+          if $HEADHACKAGE; then
+          cat >> $CABAL_CONFIG <<EOF
+          repository head.hackage.ghc.haskell.org
+             url: https://ghc.gitlab.haskell.org/head.hackage/
+             secure: True
+             root-keys: 7541f32a4ccca4f97aea3b22f5e593ba2c0267546016b992dfadcd2fe944e55d
+                        26021a13b401500c8eb2761ca95c61f2d625bfef951b939a8124ed12ecf07329
+                        f76d08be13e9a61a377a85e2fb63f4c5435d40f8feb3e12eb05905edb8cdea89
+             key-threshold: 3
+          active-repositories: hackage.haskell.org, head.hackage.ghc.haskell.org:override
+          EOF
+          fi
+          cat >> $CABAL_CONFIG <<EOF
+          program-default-options
+            ghc-options: $GHCJOBS +RTS -M3G -RTS
+          EOF
           cat $CABAL_CONFIG
       - name: versions
         run: |
@@ -197,6 +221,15 @@ jobs:
           rm -f cabal-plan.xz
           chmod a+x $HOME/.cabal/bin/cabal-plan
           cabal-plan --version
+      - name: install cabal-docspec
+        run: |
+          mkdir -p $HOME/.cabal/bin
+          curl -sL https://github.com/phadej/cabal-extras/releases/download/cabal-docspec-0.0.0.20211114/cabal-docspec-0.0.0.20211114.xz > cabal-docspec.xz
+          echo 'e224700d9e8c9ec7ec6bc3f542ba433cd9925a5d356676c62a9bd1f2c8be8f8a  cabal-docspec.xz' | sha256sum -c -
+          xz -d < cabal-docspec.xz > $HOME/.cabal/bin/cabal-docspec
+          rm -f cabal-docspec.xz
+          chmod a+x $HOME/.cabal/bin/cabal-docspec
+          cabal-docspec --version
       - name: checkout
         uses: actions/checkout@v2
         with:
@@ -226,6 +259,9 @@ jobs:
           if [ $((HCNUMVER >= 80200)) -ne 0 ] ; then echo "    ghc-options: -Werror=missing-methods" >> cabal.project ; fi
           cat >> cabal.project <<EOF
           EOF
+          if $HEADHACKAGE; then
+          echo "allow-newer: $($HCPKG list --simple-output | sed -E 's/([a-zA-Z-]+)-[0-9.]+/*:\1,/g')" >> cabal.project
+          fi
           $HCPKG list --simple-output --names-only | perl -ne 'for (split /\s+/) { print "constraints: $_ installed\n" unless /^(some)$/; }' >> cabal.project.local
           cat cabal.project
           cat cabal.project.local
@@ -252,13 +288,17 @@ jobs:
       - name: tests
         run: |
           $CABAL v2-test $ARG_COMPILER $ARG_TESTS $ARG_BENCH all --test-show-details=direct
+      - name: docspec
+        run: |
+          if [ $((HCNUMVER >= 80200)) -ne 0 ] ; then $CABAL v2-build $ARG_COMPILER $ARG_TESTS $ARG_BENCH all ; fi
+          if [ $((HCNUMVER >= 80200)) -ne 0 ] ; then cabal-docspec $ARG_COMPILER ; fi
       - name: cabal check
         run: |
           cd ${PKGDIR_some} || false
           ${CABAL} -vnormal check
       - name: haddock
         run: |
-          $CABAL v2-haddock $ARG_COMPILER --with-haddock $HADDOCK $ARG_TESTS $ARG_BENCH all
+          $CABAL v2-haddock --haddock-all $ARG_COMPILER --with-haddock $HADDOCK $ARG_TESTS $ARG_BENCH all
       - name: unconstrained build
         run: |
           rm -f cabal.project.local

ChangeLog.md

@@ -1,3 +1,10 @@
+# 1.0.4
+
+- Add instances for `(:~~:)`
+- Add instances for `:+:` and `:*:`
+- Add `defaultGeq :: GCompare f => f a -> f b -> Maybe (a :~: b)`
+- Add `defaultGshowsPrec :: Show (t a) => Int -> t a -> ShowS`
+
 # 1.0.3
 
 - Make `GNFData` PolyKinded.

cabal.haskell-ci

@@ -1,4 +1,5 @@
 branches : master
+docspec: >=8.2
 
 constraint-set safe
   constraints: some -newtype-unsafe

some.cabal

@@ -1,7 +1,5 @@
 name:               some
-version:            1.0.3
-x-revision:         2
-stability:          provisional
+version:            1.0.4
 cabal-version:      >=1.10
 build-type:         Simple
 author:
@@ -39,7 +37,8 @@ tested-with:
    || ==8.8.4
    || ==8.10.4
    || ==9.0.1
-   || ==9.2.1
+   || ==9.2.3
+   || ==9.4.1
 
 extra-source-files: ChangeLog.md
 
@@ -77,7 +76,7 @@ library
       base     >=4.3     && <4.17
     , deepseq  >=1.3.0.0 && <1.5
 
-  if !impl(ghc >=7.8)
+  if !impl(ghc >=8.2)
     build-depends: type-equality >=1 && <1.1
 
   if !impl(ghc >=8.0)

src/Data/GADT/Compare.hs

@@ -7,6 +7,7 @@
 module Data.GADT.Compare (
     -- * Equality
     GEq (..),
+    defaultGeq,
     defaultEq,
     defaultNeq,
     -- * Total order comparison

src/Data/GADT/DeepSeq.hs

@@ -1,5 +1,6 @@
 {-# LANGUAGE CPP         #-}
 {-# LANGUAGE GADTs       #-}
+{-# LANGUAGE TypeOperators       #-}
 #if __GLASGOW_HASKELL__ >= 706
 {-# LANGUAGE PolyKinds   #-}
 #endif
@@ -19,6 +20,18 @@ import Data.Functor.Product (Product (..))
 import Data.Functor.Sum     (Sum (..))
 import Data.Type.Equality   ((:~:) (..))
 
+#if MIN_VERSION_base(4,6,0)
+import GHC.Generics         ((:+:) (..), (:*:) (..))
+#endif
+
+#if MIN_VERSION_base(4,9,0)
+#if MIN_VERSION_base(4,10,0)
+import  Data.Type.Equality ((:~~:) (..))
+#else
+import  Data.Type.Equality.Hetero ((:~~:) (..))
+#endif
+#endif
+
 #if MIN_VERSION_base(4,10,0)
 import qualified Type.Reflection    as TR
 #endif
@@ -41,10 +54,25 @@ instance (GNFData a, GNFData b) => GNFData (Sum a b) where
     grnf (InL x) = grnf x
     grnf (InR y) = grnf y
 
+#if MIN_VERSION_base(4,6,0)
+instance (GNFData a, GNFData b) => GNFData (a :*: b) where
+    grnf (a :*: b) = grnf a `seq` grnf b
+
+instance (GNFData a, GNFData b) => GNFData (a :+: b) where
+    grnf (L1 x) = grnf x
+    grnf (R1 y) = grnf y
+#endif
+
 -- | @since 1.0.3
 instance GNFData ((:~:) a) where
     grnf Refl = ()
 
+#if MIN_VERSION_base(4,9,0)
+-- | @since 1.0.4
+instance GNFData ((:~~:) a) where
+    grnf HRefl = ()
+#endif
+
 #if MIN_VERSION_base(4,10,0)
 -- | @since 1.0.3
 instance GNFData TR.TypeRep where