v0.1.1.8: remove obsolete deriving Typeable

.github/workflows/haskell-ci.yml

@@ -8,9 +8,9 @@
 #
 # For more information, see https://github.com/haskell-CI/haskell-ci
 #
-# version: 0.19.20250506
+# version: 0.19.20250821
 #
-# REGENDATA ("0.19.20250506",["github","filelock.cabal"])
+# REGENDATA ("0.19.20250821",["github","filelock.cabal"])
 #
 name: Haskell-CI
 on:
@@ -32,6 +32,11 @@ jobs:
     strategy:
       matrix:
         include:
+          - compiler: ghc-9.14.0.20250819
+            compilerKind: ghc
+            compilerVersion: 9.14.0.20250819
+            setup-method: ghcup-prerelease
+            allow-failure: false
           - compiler: ghc-9.12.2
             compilerKind: ghc
             compilerVersion: 9.12.2
@@ -110,8 +115,8 @@ jobs:
           chmod a+x "$HOME/.ghcup/bin/ghcup"
       - name: Install cabal-install
         run: |
-          "$HOME/.ghcup/bin/ghcup" install cabal 3.14.2.0 || (cat "$HOME"/.ghcup/logs/*.* && false)
-          echo "CABAL=$HOME/.ghcup/bin/cabal-3.14.2.0 -vnormal+nowrap" >> "$GITHUB_ENV"
+          "$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: |
@@ -126,6 +131,21 @@ jobs:
           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" >> $GITHUB_PATH
@@ -136,7 +156,7 @@ jobs:
           echo "HCNUMVER=$HCNUMVER" >> "$GITHUB_ENV"
           echo "ARG_TESTS=--enable-tests" >> "$GITHUB_ENV"
           echo "ARG_BENCH=--enable-benchmarks" >> "$GITHUB_ENV"
-          echo "HEADHACKAGE=false" >> "$GITHUB_ENV"
+          if [ $((HCNUMVER >= 91400)) -ne 0 ] ; then echo "HEADHACKAGE=true" >> "$GITHUB_ENV" ; else echo "HEADHACKAGE=false" >> "$GITHUB_ENV" ; fi
           echo "ARG_COMPILER=--$HCKIND --with-compiler=$HC" >> "$GITHUB_ENV"
         env:
           HCKIND: ${{ matrix.compilerKind }}
@@ -164,6 +184,18 @@ 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
@@ -212,9 +244,16 @@ jobs:
           touch cabal.project.local
           echo "packages: ${PKGDIR_filelock}" >> cabal.project
           if [ $((HCNUMVER >= 80200)) -ne 0 ] ; then echo "package filelock" >> cabal.project ; fi
-          if [ $((HCNUMVER >= 80200)) -ne 0 ] ; then echo "    ghc-options: -Werror=missing-methods" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 80200)) -ne 0 ] ; then echo "    ghc-options: -Werror=missing-methods -Werror=missing-fields" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90400)) -ne 0 ] ; then echo "package filelock" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90400)) -ne 0 ] ; then echo "    ghc-options: -Werror=unused-packages" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90000)) -ne 0 ] ; then echo "package filelock" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90000)) -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 /^(filelock)$/; }' >> cabal.project.local
           cat cabal.project
           cat cabal.project.local

.github/workflows/mac-win.yml

@@ -19,7 +19,7 @@ jobs:
 
     steps:
 
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v5
 
     - uses: haskell-actions/setup@latest
 

CHANGELOG.md

@@ -1,5 +1,14 @@
 Changelog for filelock package
 
+0.1.1.8
+-------
+
+_2025-08-27, Andreas Abel_
+
+* Remove obsolete `deriving Typeable`.
+
+Tested with GHC 8.0 - 9.14.1-alpha1.
+
 0.1.1.7
 -------
 

System/FileLock.hs

@@ -1,4 +1,3 @@
-{-# LANGUAGE DeriveDataTypeable #-}
 {-# LANGUAGE CPP #-}
 
 -- | This module provides a portable interface to file locks as a mechanism for
@@ -38,7 +37,6 @@ import Control.Applicative
 import qualified Control.Exception as E
 import Control.Monad
 import Data.IORef
-import Data.Typeable
 import Prelude
 
 #ifdef USE_FLOCK
@@ -53,7 +51,6 @@ import qualified System.FileLock.Internal.LockFileEx as I
 data FileLock = Lock
   {-# UNPACk #-} !I.Lock
   {-# UNPACk #-} !(IORef Bool) -- alive?
-  deriving (Typeable)
 
 instance Eq FileLock where
   Lock _ x == Lock _ y = x == y
@@ -65,7 +62,7 @@ newLock x = Lock x <$> newIORef True
 data SharedExclusive
   = Shared -- ^ Other process can hold a shared lock at the same time.
   | Exclusive -- ^ No other process can hold a lock, shared or exclusive.
-  deriving (Show, Eq, Typeable)
+  deriving (Show, Eq)
 
 -- | Take a lock. This function blocks until the lock is available.
 lockFile :: FilePath -> SharedExclusive -> IO FileLock

filelock.cabal

@@ -1,6 +1,6 @@
-cabal-version:       >=1.10
+cabal-version:       1.18
 name:                filelock
-version:             0.1.1.7
+version:             0.1.1.8
 synopsis:            Portable interface to file locking (flock / LockFileEx)
 description:         This package provides an interface to Windows and Unix
                      file locking functionalities.
@@ -12,11 +12,13 @@ maintainer:          Andreas Abel
 category:            System
 build-type:          Simple
 
-extra-source-files:
+extra-doc-files:
   CHANGELOG.md
+extra-source-files:
   tests/lock.log.expected
 
 tested-with:
+  GHC == 9.14.1
   GHC == 9.12.2
   GHC == 9.10.2
   GHC == 9.8.4
@@ -61,7 +63,7 @@ test-suite interrupt
   type:               exitcode-stdio-1.0
   hs-source-dirs:     tests
   main-is:            interrupt.hs
-  build-depends:      filelock, process >= 1.2.1.0, base
+  build-depends:      filelock, base
   ghc-options:        -threaded
   default-language:   Haskell2010
   if os(windows)