From f76acebd3272b065dfac1edd1e3dc1343d267624 Mon Sep 17 00:00:00 2001
From: Oleg Grenrus <oleg.grenrus@iki.fi>
Date: Wed, 17 Sep 2025 13:51:32 +0300
Subject: [PATCH 1/2] GHC-9.14 alpha2

---
 .github/workflows/haskell-ci.yml | 24 ++++++++++++++++++++++--
 splitmix.cabal                   |  5 +++--
 2 files changed, 25 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/haskell-ci.yml b/.github/workflows/haskell-ci.yml
index 7995947..435b379 100644
--- a/.github/workflows/haskell-ci.yml
+++ b/.github/workflows/haskell-ci.yml
@@ -32,14 +32,19 @@ jobs:
     strategy:
       matrix:
         include:
+          - compiler: ghc-9.14.0.20250908
+            compilerKind: ghc
+            compilerVersion: 9.14.0.20250908
+            setup-method: ghcup-prerelease
+            allow-failure: false
           - compiler: ghc-9.12.2
             compilerKind: ghc
             compilerVersion: 9.12.2
             setup-method: ghcup
             allow-failure: false
-          - compiler: ghc-9.10.2
+          - compiler: ghc-9.10.3
             compilerKind: ghc
-            compilerVersion: 9.10.2
+            compilerVersion: 9.10.3
             setup-method: ghcup
             allow-failure: false
           - compiler: ghc-9.8.4
@@ -112,6 +117,21 @@ 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
diff --git a/splitmix.cabal b/splitmix.cabal
index 6c198b4..d822c85 100644
--- a/splitmix.cabal
+++ b/splitmix.cabal
@@ -41,8 +41,9 @@ tested-with:
    || ==9.4.8
    || ==9.6.7
    || ==9.8.4
-   || ==9.10.2
+   || ==9.10.3
    || ==9.12.2
+   || ==9.14.1
 
 extra-doc-files:
   Changelog.md
@@ -74,7 +75,7 @@ library
   -- ghc-options: -fplugin=DumpCore -fplugin-opt DumpCore:core-html
 
   build-depends:
-    , base     >=4.12.0.0 && <4.22
+    , base     >=4.12.0.0 && <4.23
     , deepseq  >=1.4.4.0  && <1.6
 
   if flag(optimised-mixer)

From 5b0d630d70ba8b1f0e617a1f62019d12b314c1ef Mon Sep 17 00:00:00 2001
From: Oleg Grenrus <oleg.grenrus@iki.fi>
Date: Wed, 17 Sep 2025 13:56:14 +0300
Subject: [PATCH 2/2] WIP

---
 .github/workflows/haskell-ci.yml | 8 ++++++--
 cabal.project                    | 2 ++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/haskell-ci.yml b/.github/workflows/haskell-ci.yml
index 435b379..ebddde4 100644
--- a/.github/workflows/haskell-ci.yml
+++ b/.github/workflows/haskell-ci.yml
@@ -8,9 +8,9 @@
 #
 # For more information, see https://github.com/haskell-CI/haskell-ci
 #
-# version: 0.19.20250916
+# version: 0.19.20250917
 #
-# REGENDATA ("0.19.20250916",["github","cabal.project"])
+# REGENDATA ("0.19.20250917",["github","cabal.project"])
 #
 name: Haskell-CI
 on:
@@ -20,6 +20,9 @@ on:
   pull_request:
     branches:
       - master
+  merge_group:
+    branches:
+      - master
 jobs:
   linux:
     name: Haskell-CI - Linux - ${{ matrix.compiler }}
@@ -233,6 +236,7 @@ jobs:
           if [ $((HCNUMVER >= 90000)) -ne 0 ] ; then echo "package splitmix" >> 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
+          allow-newer: tagged-0.8.9:template-haskell
           EOF
           $HCPKG list --simple-output --names-only | perl -ne 'for (split /\s+/) { print "constraints: any.$_ installed\n" unless /^(splitmix)$/; }' >> cabal.project.local
           cat cabal.project
diff --git a/cabal.project b/cabal.project
index 0f166c7..137c2ab 100644
--- a/cabal.project
+++ b/cabal.project
@@ -1,3 +1,5 @@
 packages: .
 
 tests: True
+
+allow-newer: tagged-0.8.9:template-haskell