Update for GHC 9.6

.github/workflows/haskell.yml

@@ -6,16 +6,17 @@ jobs:
   build:
     strategy:
       matrix:
-        ghc: ['8.4.4', '8.6.5', '8.8.4', '8.10.7', '9.0.1', '9.2.5', '9.4.3']
+        ghc: ['8.4.4', '8.6.5', '8.8.4', '8.10.7', '9.0.2', '9.2.5', '9.4.5', '9.6.1']
         os: ['ubuntu-latest', 'macos-latest']
     runs-on: ${{ matrix.os }}
 
     name: GHC ${{ matrix.ghc }} on ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - uses: haskell/actions/setup@v2
       with:
         ghc-version: ${{ matrix.ghc }}
+        cabal-version: '3.10.1.0'
     - name: Cache
       uses: actions/cache@v3
       env:
@@ -35,5 +36,7 @@ jobs:
       run: cabal build --enable-tests --enable-benchmarks all
     - name: Run tests
       run: cabal test --enable-tests all
-    - name: Build Docs
+    - if: matrix.ghc != '8.4.4'
+      # docs aren't built on ghc 8.4.4 because some dependency docs don't build on older GHCs
+      name: Build Docs
       run: cabal haddock

ChangeLog.md

@@ -1,5 +1,9 @@
 # Revision history for reflex
 
+## 0.9.0.1
+
+* Add support for ghc-9.6
+
 ## 0.9.0.0
 
 * Breaking Change: Filter updates to `listWithKey` child widgets so that changes to the input Map don't cause spurious updates to unaffected children. This imposes an `Eq` constraint on the child values.

bench/Main.hs

@@ -12,6 +12,7 @@ module Main where
 import Control.Concurrent.STM
 import Control.DeepSeq
 import Control.Exception (evaluate)
+import Control.Monad
 import Control.Monad.Identity
 import Control.Monad.IO.Class
 import Criterion.Main

nixpkgs/github.json

@@ -3,6 +3,6 @@
   "repo": "nixpkgs",
   "branch": "nixpkgs-unstable",
   "private": false,
-  "rev": "e37ef84b478fa8da0ced96522adfd956fde9047a",
-  "sha256": "03qak39mn2142gp6zglrzrkdbig6h4r3da1psmvf3q2dwcw3zsfv"
+  "rev": "c7eb65213bd7d95eafb8c5e2e181f04da103d054",
+  "sha256": "1glf6j13hbwi459qrc8kkkhfw27a08vdg17sr3zwhadg4bkxz5ia"
 }

reflex.cabal

@@ -1,5 +1,5 @@
 Name: reflex
-Version: 0.9.0.0
+Version: 0.9.0.1
 Synopsis: Higher-order Functional Reactive Programming
 Description:
   Interactive programs without callbacks or side-effects.
@@ -28,7 +28,7 @@ extra-source-files:
   ChangeLog.md
 
 tested-with:
-  GHC  ==8.4.4 || ==8.6.5 || ==8.8.1 || ==8.10.7 || ==9.0.1 || ==9.2.5 || ==9.4.3,
+  GHC  ==8.4.4 || ==8.6.5 || ==8.8.1 || ==8.10.7 || ==9.0.1 || ==9.2.5 || ==9.4.5 || ==9.6.1,
   GHCJS ==8.6 || ==8.10
 
 flag use-reflex-optimizer
@@ -71,38 +71,38 @@ library
   hs-source-dirs: src
   build-depends:
     MemoTrie == 0.6.*,
-    base >= 4.11 && < 4.18,
-    bifunctors >= 5.2 && < 5.6,
+    base >= 4.11 && < 4.19,
+    bifunctors >= 5.2 && < 5.7,
     comonad >= 5.0.4 && < 5.1,
     commutative-semigroups >= 0.1 && <0.2,
     constraints >= 0.10 && <0.14,
     constraints-extras >= 0.3 && < 0.5,
     containers >= 0.6 && < 0.7,
     data-default >= 0.5 && < 0.8,
     dependent-map >= 0.3 && < 0.5,
-    exception-transformers == 0.4.*,
+    exception-transformers >= 0.4 && < 0.5,
     lens >= 4.7 && < 5.3,
-    mmorph >= 1.0 && < 1.2,
+    mmorph >= 1.0 && < 1.3,
     monad-control >= 1.0.1 && < 1.1,
-    mtl >= 2.1 && < 2.3,
+    mtl >= 2.1 && < 2.4,
     patch >= 0.0.7 && < 0.1,
     prim-uniq >= 0.1.0.1 && < 0.3,
     primitive >= 0.5 && < 0.8,
     profunctors >= 5.3 && < 5.7,
     random >= 1.1 && < 1.3,
     ref-tf >= 0.4 && < 0.6,
     reflection == 2.1.*,
-    semigroupoids >= 4.0 && < 6,
+    semigroupoids >= 4.0 && < 7,
     stm >= 2.4 && < 2.6,
     syb >= 0.5 && < 0.8,
     time >= 1.4 && < 1.13,
-    transformers >= 0.5.6.0 && < 0.6,
+    transformers >= 0.5 && < 0.7,
     unbounded-delays >= 0.1.0.0 && < 0.2,
     witherable >= 0.4 && < 0.5
 
   if flag(split-these)
     build-depends:     these >= 1 && <1.3,
-                       semialign >=1 && <1.3,
+                       semialign >=1 && <1.4,
                        monoidal-containers >= 0.6.2.0 && < 0.7
   else
     build-depends:     these >= 0.4 && <0.9,
@@ -188,7 +188,7 @@ library
       dependent-sum >= 0.6 && < 0.8,
       haskell-src-exts >= 1.16 && < 1.24,
       haskell-src-meta >= 0.6 && < 0.9,
-      template-haskell >= 2.9 && < 2.20
+      template-haskell >= 2.9 && < 2.21
     exposed-modules:
       Reflex.Dynamic.TH
     other-extensions: TemplateHaskell
@@ -260,6 +260,8 @@ test-suite hlint
                , directory
                , filepath
                , filemanip
+  if impl(ghc >= 9.6)
+    buildable: False
   if impl(ghc < 9.2)
     build-depends: hlint (< 2.1 || >= 2.2.2) && < 3.5
   else

release.nix

@@ -5,7 +5,6 @@
 let
   native-reflex-platform = reflex-platform-fun { __useNewerCompiler = true; };
   inherit (native-reflex-platform.nixpkgs) lib;
-
   perPlatform = lib.genAttrs supportedSystems (system: let
     reflex-platform = reflex-platform-fun { inherit system;  __useNewerCompiler = true; };
     compilers = [
@@ -21,6 +20,63 @@ let
       "-dontUseTemplateHaskell"
       ""
     ];
+    pkgs = import ./nixpkgs { inherit system; };
+    sharedOverrides = self: super: {
+      exception-transformers = pkgs.haskell.lib.dontCheck super.exception-transformers;
+    };
+    nixpkgsGhcs =
+      let
+        nixGhc902 = pkgs.haskell.packages.ghc902.override { overrides = sharedOverrides; };
+        nixGhc945 = pkgs.haskell.packages.ghc945.override { overrides = sharedOverrides; };
+        nixGhc961 = pkgs.haskell.packages.ghc961.override {
+          overrides = self: super: sharedOverrides self super // {
+            these-lens = self.callHackageDirect {
+              pkg = "these-lens";
+              ver = "1.0.1.3";
+              sha256 = "0n1vkr57jz5yvy4jm15v5cs42rp342ni0gisib7aqyhibpicqs5c";
+            } {};
+            these = self.callHackageDirect {
+              pkg = "these";
+              ver = "1.2";
+              sha256 = "1iaaq1fsvg8c3l0czcicshkmbbr00hnwkdamjbkljsa1qvlilaf0";
+            } {};
+            lens = self.callHackageDirect {
+              pkg = "lens";
+              ver = "5.2.2";
+              sha256 = "0c4a421sxfjm1cj3nvgwkr4glll23mqnsvs2iv5qh85931h2f3cy";
+            } {};
+
+            assoc = self.callHackageDirect {
+              pkg = "assoc";
+              ver = "1.1";
+              sha256 = "1krvcafrbj98z5hv55gq4zb1in5yd71nmz9zdiqgnywjzbrvpf75";
+            } {};
+
+            strict = self.callHackageDirect {
+              pkg = "strict";
+              ver = "0.5";
+              sha256 = "02iyvrr7nd7fnivz78lzdchy8zw1cghqj1qx2yzbbb9869h1mny7";
+            } {};
+
+            hlint = self.callHackageDirect {
+              pkg = "hlint";
+              ver = "3.5";
+              sha256 = "1np43k54918v54saqqgnd82ccd6225njwxpg2031asi70jam80x9";
+            } {};
+
+            patch = self.callHackageDirect {
+              pkg = "patch";
+              ver = "0.0.8.2";
+              sha256 = "160zqqhjg48fr3a33gffd82qm3728c8hwf8sn37pbpv82fw71rzg";
+            } {};
+          };
+        };
+      in
+      {
+        ghc902 = nixGhc902.callCabal2nix "reflex" (import ./src.nix) {};
+        ghc945 = nixGhc945.callCabal2nix "reflex" (import ./src.nix) {};
+        ghc961 = nixGhc961.callCabal2nix "reflex" (import ./src.nix) {};
+      };
     compilerPkgs = lib.genAttrs compilers (ghc: let
       variationPkgs = lib.genAttrs variations (variation: let
         reflex-platform = reflex-platform-fun {
@@ -40,7 +96,7 @@ let
       cache = reflex-platform.pinBuildInputs "reflex-${system}-${ghc}"
         (builtins.attrValues variationPkgs);
     });
-  in compilerPkgs // {
+  in compilerPkgs // nixpkgsGhcs // {
     cache = reflex-platform.pinBuildInputs "reflex-${system}"
       (map (a: a.cache) (builtins.attrValues compilerPkgs));
   });

src/Reflex/BehaviorWriter/Base.hs

@@ -21,7 +21,9 @@ module Reflex.BehaviorWriter.Base
   , withBehaviorWriterT
   ) where
 
+import Control.Monad
 import Control.Monad.Exception
+import Control.Monad.Fix
 import Control.Monad.Identity
 import Control.Monad.IO.Class
 import Control.Monad.Morph

src/Reflex/Class.hs

@@ -185,6 +185,8 @@ import Data.Zip (Zip (..), Unzip (..))
 #endif
 
 import Control.Applicative
+import Control.Monad
+import Control.Monad.Fix
 import Control.Monad.Identity
 import Control.Monad.Reader
 import Control.Monad.State.Strict

src/Reflex/Collection.hs

@@ -34,6 +34,8 @@ import Data.Zip (Zip (..))
 #endif
 #endif
 
+import Control.Monad
+import Control.Monad.Fix
 import Control.Monad.Identity
 import Data.Align
 import Data.Functor.Misc

src/Reflex/Dynamic.hs

@@ -99,7 +99,7 @@ import Data.Monoid ((<>))
 import Data.These
 import Data.Type.Equality ((:~:) (..))
 
-import Debug.Trace
+import Debug.Trace hiding (traceEventWith)
 
 -- | Map a sampling function over a 'Dynamic'.
 mapDynM :: forall t m a b. (Reflex t, MonadHold t m) => (forall m'. MonadSample t m' => a -> m' b) -> Dynamic t a -> m (Dynamic t b)

src/Reflex/DynamicWriter/Base.hs

@@ -19,7 +19,9 @@ module Reflex.DynamicWriter.Base
   , withDynamicWriterT
   ) where
 
+import Control.Monad
 import Control.Monad.Exception
+import Control.Monad.Fix
 import Control.Monad.Identity
 import Control.Monad.IO.Class
 import Control.Monad.Morph

src/Reflex/EventWriter/Base.hs

@@ -34,6 +34,7 @@ import Reflex.Requester.Class
 import Reflex.TriggerEvent.Class
 
 import Control.Monad.Exception
+import Control.Monad.Fix
 import Control.Monad.Identity
 import Control.Monad.Morph
 import Control.Monad.Primitive

src/Reflex/PerformEvent/Base.hs

@@ -33,6 +33,7 @@ import Reflex.Requester.Class
 
 import Control.Lens
 import Control.Monad.Exception
+import Control.Monad.Fix
 import Control.Monad.Identity
 import Control.Monad.Primitive
 import Control.Monad.Reader

src/Reflex/PerformEvent/Class.hs

@@ -17,6 +17,8 @@ module Reflex.PerformEvent.Class
   , performEventAsync
   ) where
 
+import Control.Monad
+import Control.Monad.Fix
 import Control.Monad.Reader
 import Control.Monad.Trans.Maybe (MaybeT (..))
 

src/Reflex/PostBuild/Base.hs

@@ -30,6 +30,7 @@ import Reflex.TriggerEvent.Class
 
 import Control.Applicative (liftA2)
 import Control.Monad.Exception
+import Control.Monad.Fix
 import Control.Monad.Identity
 import Control.Monad.Primitive
 import Control.Monad.Reader

src/Reflex/Requester/Base/Internal.hs

@@ -32,7 +32,9 @@ import Reflex.Requester.Class
 import Reflex.TriggerEvent.Class
 
 import Control.Applicative (liftA2)
+import Control.Monad
 import Control.Monad.Exception
+import Control.Monad.Fix
 import Control.Monad.Identity
 import Control.Monad.Morph
 import Control.Monad.Primitive

src/Reflex/Requester/Class.hs

@@ -18,6 +18,7 @@ module Reflex.Requester.Class
  , requestingIdentity
  ) where
 
+import Control.Monad.Fix
 import Control.Monad.Identity
 import Control.Monad.Reader
 import qualified Control.Monad.State.Lazy as Lazy

src/Reflex/Spider/Internal.hs

@@ -36,6 +36,7 @@ import Control.Concurrent
 import Control.Exception
 import Control.Monad hiding (forM, forM_, mapM, mapM_)
 import Control.Monad.Exception
+import Control.Monad.Fix
 import Control.Monad.Identity hiding (forM, forM_, mapM, mapM_)
 import Control.Monad.Primitive
 import Control.Monad.Reader.Class

src/Reflex/TriggerEvent/Base.hs

@@ -16,6 +16,7 @@ module Reflex.TriggerEvent.Base
 import Control.Applicative (liftA2)
 import Control.Concurrent
 import Control.Monad.Exception
+import Control.Monad.Fix
 import Control.Monad.Primitive
 import Control.Monad.Reader
 import Control.Monad.Ref

test/Reflex/Plan/Reflex.hs

@@ -34,6 +34,7 @@ import Reflex.TestPlan
 
 import Control.Applicative
 import Control.Monad
+import Control.Monad.Fix
 import Control.Monad.Identity
 import Control.Monad.State.Strict
 

test/Reflex/Test/CrossImpl.hs

@@ -24,6 +24,8 @@ import qualified Reflex.Spider.Internal as S
 import qualified Reflex.Profiled as Prof
 
 import Control.Arrow (second, (&&&))
+import Control.Monad
+import Control.Monad.Fix
 import Control.Monad.Identity hiding (forM, forM_, mapM, mapM_, sequence, sequence_)
 import Control.Monad.State.Strict hiding (forM, forM_, mapM, mapM_, sequence, sequence_)
 import Data.Dependent.Sum (DSum (..))