robdockins · Lysxia · Dec 29, 2025 · Dec 29, 2025 · Dec 29, 2025 · Dec 29, 2025
diff --git a/.github/workflows/haskell-ci.yml b/.github/workflows/haskell-ci.yml
@@ -0,0 +1,267 @@
+# This GitHub workflow config has been generated by a script via
+#
+#   haskell-ci 'github' 'cabal.project'
+#
+# To regenerate the script (for example after adjusting tested-with) run
+#
+#   haskell-ci regenerate
+#
+# For more information, see https://github.com/haskell-CI/haskell-ci
+#
+# version: 0.19.20251211
+#
+# REGENDATA ("0.19.20251211",["github","cabal.project"])
+#
+name: Haskell-CI
+on:
+  - push
+  - pull_request
+  - merge_group
+jobs:
+  linux:
+    name: Haskell-CI - Linux - ${{ matrix.compiler }}
+    runs-on: ubuntu-24.04
+    timeout-minutes:
+      60
+    container:
+      image: buildpack-deps:jammy
+    continue-on-error: ${{ matrix.allow-failure }}
+    strategy:
+      matrix:
+        include:
+          - compiler: ghc-9.14.0.20251128
+            compilerKind: ghc
+            compilerVersion: 9.14.0.20251128
+            setup-method: ghcup-prerelease
+            allow-failure: false
+          - compiler: ghc-9.12.1
+            compilerKind: ghc
+            compilerVersion: 9.12.1
+            setup-method: ghcup
+            allow-failure: false
+          - compiler: ghc-9.6.7
+            compilerKind: ghc
+            compilerVersion: 9.6.7
+            setup-method: ghcup
+            allow-failure: false
+          - compiler: ghc-8.10.7
+            compilerKind: ghc
+            compilerVersion: 8.10.7
+            setup-method: ghcup
+            allow-failure: false
+      fail-fast: false
+    steps:
+      - name: apt-get install
+        run: |
+          apt-get update
+          apt-get install -y --no-install-recommends gnupg ca-certificates dirmngr curl git software-properties-common libtinfo5
+      - name: Install GHCup
+        run: |
+          mkdir -p "$HOME/.ghcup/bin"
+          curl -sL https://downloads.haskell.org/ghcup/0.1.50.1/x86_64-linux-ghcup-0.1.50.1 > "$HOME/.ghcup/bin/ghcup"
+          chmod a+x "$HOME/.ghcup/bin/ghcup"
+      - name: Install cabal-install
+        run: |
+          "$HOME/.ghcup/bin/ghcup" install cabal 3.16.0.0 || (cat "$HOME"/.ghcup/logs/*.* && false)
+          echo "CABAL=$HOME/.ghcup/bin/cabal-3.16.0.0 -vnormal+nowrap" >> "$GITHUB_ENV"
+      - name: Install GHC (GHCup)
+        if: matrix.setup-method == 'ghcup'
+        run: |
+          "$HOME/.ghcup/bin/ghcup" install ghc "$HCVER" || (cat "$HOME"/.ghcup/logs/*.* && false)
+          HC=$("$HOME/.ghcup/bin/ghcup" whereis ghc "$HCVER")
+          HCPKG=$(echo "$HC" | sed 's#ghc$#ghc-pkg#')
+          HADDOCK=$(echo "$HC" | sed 's#ghc$#haddock#')
+          echo "HC=$HC" >> "$GITHUB_ENV"
+          echo "HCPKG=$HCPKG" >> "$GITHUB_ENV"
+          echo "HADDOCK=$HADDOCK" >> "$GITHUB_ENV"
+        env:
+          HCKIND: ${{ matrix.compilerKind }}
+          HCNAME: ${{ matrix.compiler }}
+          HCVER: ${{ matrix.compilerVersion }}
+      - name: Install GHC (GHCup prerelease)
+        if: matrix.setup-method == 'ghcup-prerelease'
+        run: |
+          "$HOME/.ghcup/bin/ghcup" config add-release-channel prereleases
+          "$HOME/.ghcup/bin/ghcup" install ghc "$HCVER" || (cat "$HOME"/.ghcup/logs/*.* && false)
+          HC=$("$HOME/.ghcup/bin/ghcup" whereis ghc "$HCVER")
+          HCPKG=$(echo "$HC" | sed 's#ghc$#ghc-pkg#')
+          HADDOCK=$(echo "$HC" | sed 's#ghc$#haddock#')
+          echo "HC=$HC" >> "$GITHUB_ENV"
+          echo "HCPKG=$HCPKG" >> "$GITHUB_ENV"
+          echo "HADDOCK=$HADDOCK" >> "$GITHUB_ENV"
+        env:
+          HCKIND: ${{ matrix.compilerKind }}
+          HCNAME: ${{ matrix.compiler }}
+          HCVER: ${{ matrix.compilerVersion }}
+      - name: Set PATH and environment variables
+        run: |
+          echo "$HOME/.cabal/bin" >> $GITHUB_PATH
+          echo "LANG=C.UTF-8" >> "$GITHUB_ENV"
+          echo "CABAL_DIR=$HOME/.cabal" >> "$GITHUB_ENV"
+          echo "CABAL_CONFIG=$HOME/.cabal/config" >> "$GITHUB_ENV"
+          HCNUMVER=$(${HC} --numeric-version|perl -ne '/^(\d+)\.(\d+)\.(\d+)(\.(\d+))?$/; print(10000 * $1 + 100 * $2 + ($3 == 0 ? $5 != 1 : $3))')
+          echo "HCNUMVER=$HCNUMVER" >> "$GITHUB_ENV"
+          echo "ARG_TESTS=--enable-tests" >> "$GITHUB_ENV"
+          echo "ARG_BENCH=--enable-benchmarks" >> "$GITHUB_ENV"
+          if [ $((HCNUMVER >= 91400)) -ne 0 ] ; then echo "HEADHACKAGE=true" >> "$GITHUB_ENV" ; else echo "HEADHACKAGE=false" >> "$GITHUB_ENV" ; fi
+          echo "ARG_COMPILER=--$HCKIND --with-compiler=$HC" >> "$GITHUB_ENV"
+        env:
+          HCKIND: ${{ matrix.compilerKind }}
+          HCNAME: ${{ matrix.compiler }}
+          HCVER: ${{ matrix.compilerVersion }}
+      - name: env
+        run: |
+          env
+      - name: write cabal config
+        run: |
+          mkdir -p $CABAL_DIR
+          cat >> $CABAL_CONFIG <<EOF
+          remote-build-reporting: anonymous
+          write-ghc-environment-files: never
+          remote-repo-cache: $CABAL_DIR/packages
+          logs-dir:          $CABAL_DIR/logs
+          world-file:        $CABAL_DIR/world
+          extra-prog-path:   $CABAL_DIR/bin
+          symlink-bindir:    $CABAL_DIR/bin
+          installdir:        $CABAL_DIR/bin
+          build-summary:     $CABAL_DIR/logs/build.log
+          store-dir:         $CABAL_DIR/store
+          install-dirs user
+            prefix: $CABAL_DIR
+          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: |
+          $HC --version || true
+          $HC --print-project-git-commit-id || true
+          $CABAL --version || true
+      - name: update cabal index
+        run: |
+          $CABAL v2-update -v
+      - name: install cabal-plan
+        run: |
+          mkdir -p $HOME/.cabal/bin
+          curl -sL https://github.com/haskell-hvr/cabal-plan/releases/download/v0.7.3.0/cabal-plan-0.7.3.0-x86_64-linux.xz > cabal-plan.xz
+          echo 'f62ccb2971567a5f638f2005ad3173dba14693a45154c1508645c52289714cb2  cabal-plan.xz' | sha256sum -c -
+          xz -d < cabal-plan.xz > $HOME/.cabal/bin/cabal-plan
+          rm -f cabal-plan.xz
+          chmod a+x $HOME/.cabal/bin/cabal-plan
+          cabal-plan --version
+      - name: checkout
+        uses: actions/checkout@v5
+        with:
+          path: source
+      - name: initial cabal.project for sdist
+        run: |
+          touch cabal.project
+          echo "packages: $GITHUB_WORKSPACE/source/edison-api" >> cabal.project
+          echo "packages: $GITHUB_WORKSPACE/source/edison-core" >> cabal.project
+          echo "packages: $GITHUB_WORKSPACE/source/test" >> cabal.project
+          cat cabal.project
+      - name: sdist
+        run: |
+          mkdir -p sdist
+          $CABAL sdist all --output-dir $GITHUB_WORKSPACE/sdist
+      - name: unpack
+        run: |
+          mkdir -p unpacked
+          find sdist -maxdepth 1 -type f -name '*.tar.gz' -exec tar -C $GITHUB_WORKSPACE/unpacked -xzvf {} \;
+      - name: generate cabal.project
+        run: |
+          PKGDIR_EdisonAPI="$(find "$GITHUB_WORKSPACE/unpacked" -maxdepth 1 -type d -regex '.*/EdisonAPI-[0-9.]*')"
+          echo "PKGDIR_EdisonAPI=${PKGDIR_EdisonAPI}" >> "$GITHUB_ENV"
+          PKGDIR_EdisonCore="$(find "$GITHUB_WORKSPACE/unpacked" -maxdepth 1 -type d -regex '.*/EdisonCore-[0-9.]*')"
+          echo "PKGDIR_EdisonCore=${PKGDIR_EdisonCore}" >> "$GITHUB_ENV"
+          PKGDIR_Edison_test="$(find "$GITHUB_WORKSPACE/unpacked" -maxdepth 1 -type d -regex '.*/Edison-test-[0-9.]*')"
+          echo "PKGDIR_Edison_test=${PKGDIR_Edison_test}" >> "$GITHUB_ENV"
+          rm -f cabal.project cabal.project.local
+          touch cabal.project
+          touch cabal.project.local
+          echo "packages: ${PKGDIR_EdisonAPI}" >> cabal.project
+          echo "packages: ${PKGDIR_EdisonCore}" >> cabal.project
+          echo "packages: ${PKGDIR_Edison_test}" >> cabal.project
+          echo "package EdisonAPI" >> cabal.project
+          echo "    ghc-options: -Werror=missing-methods -Werror=missing-fields" >> cabal.project
+          echo "package EdisonCore" >> cabal.project
+          echo "    ghc-options: -Werror=missing-methods -Werror=missing-fields" >> cabal.project
+          echo "package Edison-test" >> cabal.project
+          echo "    ghc-options: -Werror=missing-methods -Werror=missing-fields" >> cabal.project
+          if [ $((HCNUMVER >= 90600)) -ne 0 ] ; then echo "package EdisonAPI" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90600)) -ne 0 ] ; then echo "    ghc-options: -Werror=unused-packages" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90600)) -ne 0 ] ; then echo "package EdisonCore" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90600)) -ne 0 ] ; then echo "    ghc-options: -Werror=unused-packages" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90600)) -ne 0 ] ; then echo "package Edison-test" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90600)) -ne 0 ] ; then echo "    ghc-options: -Werror=unused-packages" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90600)) -ne 0 ] ; then echo "package EdisonAPI" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90600)) -ne 0 ] ; then echo "    ghc-options: -Werror=incomplete-patterns -Werror=incomplete-uni-patterns" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90600)) -ne 0 ] ; then echo "package EdisonCore" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90600)) -ne 0 ] ; then echo "    ghc-options: -Werror=incomplete-patterns -Werror=incomplete-uni-patterns" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90600)) -ne 0 ] ; then echo "package Edison-test" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90600)) -ne 0 ] ; then echo "    ghc-options: -Werror=incomplete-patterns -Werror=incomplete-uni-patterns" >> 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
+          $HCPKG list --simple-output --names-only | perl -ne 'for (split /\s+/) { print "constraints: any.$_ installed\n" unless /^(Edison-test|EdisonAPI|EdisonCore)$/; }' >> cabal.project.local
+          cat cabal.project
+          cat cabal.project.local
+      - name: dump install plan
+        run: |
+          $CABAL v2-build $ARG_COMPILER $ARG_TESTS $ARG_BENCH --dry-run all
+          cabal-plan
+      - name: restore cache
+        uses: actions/cache/restore@v4
+        with:
+          key: ${{ runner.os }}-${{ matrix.compiler }}-${{ github.sha }}
+          path: ~/.cabal/store
+          restore-keys: ${{ runner.os }}-${{ matrix.compiler }}-
+      - name: install dependencies
+        run: |
+          $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks --dependencies-only -j2 all
+          $CABAL v2-build $ARG_COMPILER $ARG_TESTS $ARG_BENCH --dependencies-only -j2 all
+      - name: build w/o tests
+        run: |
+          $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks all
+      - name: build
+        run: |
+          $CABAL v2-build $ARG_COMPILER $ARG_TESTS $ARG_BENCH all --write-ghc-environment-files=always
+      - name: cabal check
+        run: |
+          cd ${PKGDIR_EdisonAPI} || false
+          ${CABAL} -vnormal check
+          cd ${PKGDIR_EdisonCore} || false
+          ${CABAL} -vnormal check
+          cd ${PKGDIR_Edison_test} || false
+          ${CABAL} -vnormal check
+      - name: haddock
+        run: |
+          $CABAL v2-haddock --disable-documentation --haddock-all $ARG_COMPILER --with-haddock $HADDOCK $ARG_TESTS $ARG_BENCH all
+      - name: unconstrained build
+        run: |
+          rm -f cabal.project.local
+          $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks all
+      - name: save cache
+        if: always()
+        uses: actions/cache/save@v4
+        with:
+          key: ${{ runner.os }}-${{ matrix.compiler }}-${{ github.sha }}
+          path: ~/.cabal/store
diff --git a/edison-api/EdisonAPI.cabal b/edison-api/EdisonAPI.cabal
@@ -21,6 +21,7 @@ Description:
    Associative Collections such as finite maps and priority queues
     where the priority and element are distinct.
 Extra-Source-Files: CHANGES.md
+tested-with: GHC == 8.10.7, GHC == 9.6.7, GHC == 9.12.1, GHC == 9.14.1
 
 Source-Repository head
   Type: git
@@ -39,7 +40,7 @@ Library
      Data.Edison.Seq
      Data.Edison.Seq.ListSeq
   Build-Depends:
-     base >= 4.12 && < 4.22
+     base >= 4.12 && < 4.23
   if impl(ghc < 8.0)
     build-depends: fail < 5
   Default-Language: Haskell2010

diff --git a/edison-core/EdisonCore.cabal b/edison-core/EdisonCore.cabal
@@ -17,7 +17,7 @@ Description:
      implementations in this package have no dependencies other than those
      commonly bundled with Haskell compilers.
 Extra-Source-Files: CHANGES.md
-
+tested-with: GHC == 8.10.7, GHC == 9.6.7, GHC == 9.12.1, GHC == 9.14.1
 
 Source-Repository head
   Type: git
@@ -54,11 +54,10 @@ Library
      Data.Edison.Seq.SimpleQueue
      Data.Edison.Seq.SizedSeq
   Build-Depends:
-     base >= 4.12 && < 4.22,
+     base >= 4.12 && < 4.23,
      QuickCheck >= 2.8.2 && < 3,
      EdisonAPI >= 1.3.3 && < 1.4,
-     containers < 0.8,
-     array < 0.6
+     containers < 0.8
 
   if impl(ghc < 8.0)
     Build-Depends:
@@ -77,6 +76,6 @@ Library
      ScopedTypeVariables
      GeneralizedNewtypeDeriving
      FlexibleContexts
-  Ghc-Options: -funbox-strict-fields -fwarn-incomplete-patterns
+  Ghc-Options: -funbox-strict-fields -Wall -Wno-name-shadowing -Wno-noncanonical-monad-instances
   if impl(ghc >= 8.0)
-    Ghc-Options:  -Wcompat
+    Ghc-Options: -Wcompat
diff --git a/edison-core/src/Data/Edison/Assoc/AssocList.hs b/edison-core/src/Data/Edison/Assoc/AssocList.hs
@@ -615,8 +615,8 @@ instance (Eq k,Arbitrary k,Arbitrary a) => Arbitrary (FM k a) where
                   return (Prelude.foldr (uncurry insert) empty xs)
 
 instance (Eq k,CoArbitrary k,CoArbitrary a) => CoArbitrary (FM k a) where
-   coarbitrary E = variant 0
-   coarbitrary (I k a m) = variant 1 . coarbitrary k
+   coarbitrary E = variant (0 :: Int)
+   coarbitrary (I k a m) = variant (1 :: Int) . coarbitrary k
                          . coarbitrary a . coarbitrary m
 
 

diff --git a/edison-core/src/Data/Edison/Assoc/Defaults.hs b/edison-core/src/Data/Edison/Assoc/Defaults.hs
@@ -277,7 +277,9 @@ readsPrecUsingFromList _ xs =
 
        -- play games with the typechecker so we don't have to use
        -- extensions for scoped type variables
-       ~[(x,_)] = result
+       x = case result of
+        [(x',_)] -> x'
+        _ -> undefined
 
    in result
 
@@ -295,7 +297,9 @@ readsPrecUsingUnsafeFromOrdSeq i xs =
 
        -- play games with the typechecker so we don't have to use
        -- extensions for scoped type variables
-       ~[(x,_)] = result
+       x = case result of
+        [(x',_)] -> x'
+        _ -> undefined
 
    in result
 

diff --git a/edison-core/src/Data/Edison/Assoc/PatriciaLoMap.hs b/edison-core/src/Data/Edison/Assoc/PatriciaLoMap.hs
@@ -840,9 +840,9 @@ instance (Arbitrary a) => Arbitrary (FM a) where
                   return (Prelude.foldr (uncurry insert) empty xs)
 
 instance (CoArbitrary a) => CoArbitrary (FM a) where
-   coarbitrary E = variant 0
-   coarbitrary (L i a) = variant 1 . coarbitrary i . coarbitrary a
-   coarbitrary (B i j m n) = variant 2 . coarbitrary i . coarbitrary j
+   coarbitrary E = variant (0 :: Int)
+   coarbitrary (L i a) = variant (1 :: Int) . coarbitrary i . coarbitrary a
+   coarbitrary (B i j m n) = variant (2 :: Int) . coarbitrary i . coarbitrary j
                            . coarbitrary m . coarbitrary n
 
 

diff --git a/edison-core/src/Data/Edison/Assoc/TernaryTrie.hs b/edison-core/src/Data/Edison/Assoc/TernaryTrie.hs
@@ -1152,13 +1152,13 @@ instance (Ord k,CoArbitrary k,CoArbitrary a) => CoArbitrary (FM k a) where
 
 coarbitrary_maybe :: (CoArbitrary t) => Maybe t  -> Test.QuickCheck.Gen b
                                                  -> Test.QuickCheck.Gen b
-coarbitrary_maybe Nothing = variant 0
-coarbitrary_maybe (Just x) = variant 1 . coarbitrary x
+coarbitrary_maybe Nothing = variant (0 :: Int)
+coarbitrary_maybe (Just x) = variant (1 :: Int) . coarbitrary x
 
 coarbitrary_fmb :: (CoArbitrary t1, CoArbitrary t) => FMB t t1 -> Gen a -> Gen a
-coarbitrary_fmb E = variant 0
+coarbitrary_fmb E = variant (0 :: Int)
 coarbitrary_fmb (I _ k x l (FMB' m) r) =
-        variant 1 . coarbitrary k . coarbitrary_maybe x .
+        variant (1 :: Int) . coarbitrary k . coarbitrary_maybe x .
         coarbitrary_fmb l . coarbitrary_fmb m . coarbitrary_fmb r
 
 instance Ord k => Semigroup (FM k a) where

diff --git a/edison-core/src/Data/Edison/Coll/Defaults.hs b/edison-core/src/Data/Edison/Coll/Defaults.hs
@@ -230,7 +230,9 @@ readsPrecUsingFromList _ xs =
 
         -- play games with the typechecker so we don't have to use
         -- extensions for scoped type variables
-        ~[(x,_)] = result
+        x = case result of
+          [(x',_)] -> x'
+          _ -> undefined
 
     in result