bytes 0.15.5 → 0.16
raw patch · 5 files changed
+179/−130 lines, 5 filesdep +binary-orphansdep +faildep ~basedep ~cerealdep ~transformers-compatPVP ok
version bump matches the API change (PVP)
Dependencies added: binary-orphans, fail
Dependency ranges changed: base, cereal, transformers-compat
API changes (from Hackage documentation)
- Data.Bytes.Serial: instance (Data.Bytes.Serial.Serial v, Data.Hashable.Class.Hashable v, GHC.Classes.Eq v) => Data.Bytes.Serial.Serial (Data.HashSet.HashSet v)
- Data.Bytes.Serial: instance Data.Bytes.Serial.Serial a => Data.Bytes.Serial.Serial (GHC.Base.Maybe a)
- Data.Bytes.Serial: instance Data.Bytes.Serial.Serial1 GHC.Base.Maybe
+ Data.Bytes.Get: -- | The underlying ByteString type used by this instance
+ Data.Bytes.Serial: instance (Data.Bytes.Serial.Serial v, Data.Hashable.Class.Hashable v, GHC.Classes.Eq v) => Data.Bytes.Serial.Serial (Data.HashSet.Base.HashSet v)
+ Data.Bytes.Serial: instance Data.Bytes.Serial.Serial a => Data.Bytes.Serial.Serial (GHC.Maybe.Maybe a)
+ Data.Bytes.Serial: instance Data.Bytes.Serial.Serial1 GHC.Maybe.Maybe
+ Data.Bytes.Signed: type family Signed i :: *
- Data.Bytes.Get: class (Integral (Remaining m), Monad m, Applicative m) => MonadGet m where {
+ Data.Bytes.Get: class (Integral (Remaining m), MonadFail m, Applicative m) => MonadGet m where {
Files
- .travis.yml +130/−109
- CHANGELOG.markdown +5/−0
- bytes.cabal +12/−9
- src/Data/Bytes/Get.hs +6/−2
- src/Data/Bytes/Serial.hs +26/−10
.travis.yml view
@@ -1,151 +1,172 @@ # This Travis job script has been generated by a script via #-# runghc make_travis_yml_2.hs '-o' '.travis.yml' '--ghc-head' '--irc-channel=irc.freenode.org#haskell-lens' '--no-no-tests-no-bench' '--no-unconstrained' 'cabal.project'+# haskell-ci '--output=.travis.yml' '--config=cabal.haskell-ci' 'cabal.project' #-# For more information, see https://github.com/hvr/multi-ghc-travis+# For more information, see https://github.com/haskell-CI/haskell-ci #+# version: 0.3.20190429+# language: c-sudo: false-+dist: xenial git:- submodules: false # whether to recursively clone submodules-+ # whether to recursively clone submodules+ submodules: false notifications: irc: channels:- - "irc.freenode.org#haskell-lens"+ - irc.freenode.org#haskell-lens skip_join: true template:- - "\x0313bytes\x03/\x0306%{branch}\x03 \x0314%{commit}\x03 %{build_url} %{message}"-+ - "\"\\x0313bytes\\x03/\\x0306%{branch}\\x03 \\x0314%{commit}\\x03 %{build_url} %{message}\"" cache: directories: - $HOME/.cabal/packages - $HOME/.cabal/store- before_cache:- - rm -fv $HOME/.cabal/packages/hackage.haskell.org/build-reports.log+ - rm -fv $CABALHOME/packages/hackage.haskell.org/build-reports.log # remove files that are regenerated by 'cabal update'- - rm -fv $HOME/.cabal/packages/hackage.haskell.org/00-index.*- - rm -fv $HOME/.cabal/packages/hackage.haskell.org/*.json- - rm -fv $HOME/.cabal/packages/hackage.haskell.org/01-index.cache- - rm -fv $HOME/.cabal/packages/hackage.haskell.org/01-index.tar- - rm -fv $HOME/.cabal/packages/hackage.haskell.org/01-index.tar.idx-- - rm -rfv $HOME/.cabal/packages/head.hackage-+ - rm -fv $CABALHOME/packages/hackage.haskell.org/00-index.*+ - rm -fv $CABALHOME/packages/hackage.haskell.org/*.json+ - rm -fv $CABALHOME/packages/hackage.haskell.org/01-index.cache+ - rm -fv $CABALHOME/packages/hackage.haskell.org/01-index.tar+ - rm -fv $CABALHOME/packages/hackage.haskell.org/01-index.tar.idx+ - rm -rfv $CABALHOME/packages/head.hackage matrix: include:- - compiler: "ghc-8.6.1"+ - compiler: ghc-8.8.1+ addons: {"apt":{"sources":["hvr-ghc"],"packages":["ghc-8.8.1","cabal-install-3.0"]}} env: GHCHEAD=true- addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-8.6.1], sources: [hvr-ghc]}}- - compiler: "ghc-8.4.3"- # env: TEST=--disable-tests BENCH=--disable-benchmarks- addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.2,ghc-8.4.3], sources: [hvr-ghc]}}- - compiler: "ghc-8.2.2"- # env: TEST=--disable-tests BENCH=--disable-benchmarks- addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.2,ghc-8.2.2], sources: [hvr-ghc]}}- - compiler: "ghc-8.0.2"- # env: TEST=--disable-tests BENCH=--disable-benchmarks- addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.2,ghc-8.0.2], sources: [hvr-ghc]}}- - compiler: "ghc-7.10.3"- # env: TEST=--disable-tests BENCH=--disable-benchmarks- addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.2,ghc-7.10.3], sources: [hvr-ghc]}}- - compiler: "ghc-7.8.4"- # env: TEST=--disable-tests BENCH=--disable-benchmarks- addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.2,ghc-7.8.4], sources: [hvr-ghc]}}- - compiler: "ghc-7.6.3"- # env: TEST=--disable-tests BENCH=--disable-benchmarks- addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.2,ghc-7.6.3], sources: [hvr-ghc]}}- - compiler: "ghc-7.4.2"- # env: TEST=--disable-tests BENCH=--disable-benchmarks- addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.2,ghc-7.4.2], sources: [hvr-ghc]}}- - compiler: "ghc-head"+ - compiler: ghc-8.6.5+ addons: {"apt":{"sources":["hvr-ghc"],"packages":["ghc-8.6.5","cabal-install-2.4"]}}+ - compiler: ghc-8.4.4+ addons: {"apt":{"sources":["hvr-ghc"],"packages":["ghc-8.4.4","cabal-install-2.4"]}}+ - compiler: ghc-8.2.2+ addons: {"apt":{"sources":["hvr-ghc"],"packages":["ghc-8.2.2","cabal-install-2.4"]}}+ - compiler: ghc-8.0.2+ addons: {"apt":{"sources":["hvr-ghc"],"packages":["ghc-8.0.2","cabal-install-2.4"]}}+ - compiler: ghc-7.10.3+ addons: {"apt":{"sources":["hvr-ghc"],"packages":["ghc-7.10.3","cabal-install-2.4"]}}+ - compiler: ghc-7.8.4+ addons: {"apt":{"sources":["hvr-ghc"],"packages":["ghc-7.8.4","cabal-install-2.4"]}}+ - compiler: ghc-7.6.3+ addons: {"apt":{"sources":["hvr-ghc"],"packages":["ghc-7.6.3","cabal-install-2.4"]}}+ - compiler: ghc-7.4.2+ addons: {"apt":{"sources":["hvr-ghc"],"packages":["ghc-7.4.2","cabal-install-2.4"]}}+ - compiler: ghc-head+ addons: {"apt":{"sources":["hvr-ghc"],"packages":["ghc-head","cabal-install-head"]}} env: GHCHEAD=true- addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-head], sources: [hvr-ghc]}}- allow_failures:- - compiler: "ghc-head"- - compiler: "ghc-8.6.1"-+ - compiler: ghc-head+ - compiler: ghc-8.8.1 before_install:- - HC=${CC}- - HCPKG=${HC/ghc/ghc-pkg}+ - HC=$(echo "/opt/$CC/bin/ghc" | sed 's/-/\//')+ - HCPKG="$HC-pkg" - unset CC- - ROOTDIR=$(pwd)- - mkdir -p $HOME/.local/bin- - "PATH=/opt/ghc/bin:/opt/ghc-ppa-tools/bin:$HOME/local/bin:$PATH"+ - CABAL=/opt/ghc/bin/cabal+ - CABALHOME=$HOME/.cabal+ - export PATH="$CABALHOME/bin:$PATH"+ - TOP=$(pwd) - HCNUMVER=$(( $(${HC} --numeric-version|sed -E 's/([0-9]+)\.([0-9]+)\.([0-9]+).*/\1 * 10000 + \2 * 100 + \3/') )) - echo $HCNUMVER-+ - CABAL="$CABAL -vnormal+nowrap+markoutput"+ - set -o pipefail+ - |+ echo 'function blue(s) { printf "\033[0;34m" s "\033[0m " }' >> .colorful.awk+ echo 'BEGIN { state = "output"; }' >> .colorful.awk+ echo '/^-----BEGIN CABAL OUTPUT-----$/ { state = "cabal" }' >> .colorful.awk+ echo '/^-----END CABAL OUTPUT-----$/ { state = "output" }' >> .colorful.awk+ echo '!/^(-----BEGIN CABAL OUTPUT-----|-----END CABAL OUTPUT-----)/ {' >> .colorful.awk+ echo ' if (state == "cabal") {' >> .colorful.awk+ echo ' print blue($0)' >> .colorful.awk+ echo ' } else {' >> .colorful.awk+ echo ' print $0' >> .colorful.awk+ echo ' }' >> .colorful.awk+ echo '}' >> .colorful.awk+ - cat .colorful.awk+ - |+ color_cabal_output () {+ awk -f $TOP/.colorful.awk+ }+ - echo text | color_cabal_output install:- - cabal --version+ - ${CABAL} --version - echo "$(${HC} --version) [$(${HC} --print-project-git-commit-id 2> /dev/null || echo '?')]"- - BENCH=${BENCH---enable-benchmarks}- - TEST=${TEST---enable-tests}- - HADDOCK=${HADDOCK-true}- - UNCONSTRAINED=${UNCONSTRAINED-true}- - NOINSTALLEDCONSTRAINTS=${NOINSTALLEDCONSTRAINTS-false}+ - TEST=--enable-tests+ - BENCH=--enable-benchmarks - GHCHEAD=${GHCHEAD-false}- - travis_retry cabal update -v- - "sed -i.bak 's/^jobs:/-- jobs:/' ${HOME}/.cabal/config"- - rm -fv cabal.project cabal.project.local- # Overlay Hackage Package Index for GHC HEAD: https://github.com/hvr/head.hackage+ - rm -f $CABALHOME/config - |+ echo "verbose: normal +nowrap +markoutput" >> $CABALHOME/config+ echo "remote-build-reporting: anonymous" >> $CABALHOME/config+ echo "remote-repo-cache: $CABALHOME/packages" >> $CABALHOME/config+ echo "logs-dir: $CABALHOME/logs" >> $CABALHOME/config+ echo "world-file: $CABALHOME/world" >> $CABALHOME/config+ echo "extra-prog-path: $CABALHOME/bin" >> $CABALHOME/config+ echo "symlink-bindir: $CABALHOME/bin" >> $CABALHOME/config+ echo "installdir: $CABALHOME/bin" >> $CABALHOME/config+ echo "build-summary: $CABALHOME/logs/build.log" >> $CABALHOME/config+ echo "store-dir: $CABALHOME/store" >> $CABALHOME/config+ echo "install-dirs user" >> $CABALHOME/config+ echo " prefix: $CABALHOME" >> $CABALHOME/config+ echo "repository hackage.haskell.org" >> $CABALHOME/config+ echo " url: http://hackage.haskell.org/" >> $CABALHOME/config+ - | if $GHCHEAD; then- sed -i 's/-- allow-newer: .*/allow-newer: *:base/' ${HOME}/.cabal/config- for pkg in $($HCPKG list --simple-output); do pkg=$(echo $pkg | sed 's/-[^-]*$//'); sed -i "s/allow-newer: /allow-newer: *:$pkg, /" ${HOME}/.cabal/config; done-- echo 'repository head.hackage' >> ${HOME}/.cabal/config- echo ' url: http://head.hackage.haskell.org/' >> ${HOME}/.cabal/config- echo ' secure: True' >> ${HOME}/.cabal/config- echo ' root-keys: 07c59cb65787dedfaef5bd5f987ceb5f7e5ebf88b904bbd4c5cbdeb2ff71b740' >> ${HOME}/.cabal/config- echo ' 2e8555dde16ebd8df076f1a8ef13b8f14c66bad8eafefd7d9e37d0ed711821fb' >> ${HOME}/.cabal/config- echo ' 8f79fd2389ab2967354407ec852cbe73f2e8635793ac446d09461ffb99527f6e' >> ${HOME}/.cabal/config- echo ' key-threshold: 3' >> ${HOME}/.cabal.config-- grep -Ev -- '^\s*--' ${HOME}/.cabal/config | grep -Ev '^\s*$'-- cabal new-update head.hackage -v+ echo "allow-newer: $($HCPKG list --simple-output | sed -E 's/([a-zA-Z-]+)-[0-9.]+/*:\1/g')" >> $CABALHOME/config+ + echo "repository head.hackage" >> $CABALHOME/config+ echo " url: http://head.hackage.haskell.org/" >> $CABALHOME/config+ echo " secure: True" >> $CABALHOME/config+ echo " root-keys: 07c59cb65787dedfaef5bd5f987ceb5f7e5ebf88b904bbd4c5cbdeb2ff71b740" >> $CABALHOME/config+ echo " 2e8555dde16ebd8df076f1a8ef13b8f14c66bad8eafefd7d9e37d0ed711821fb" >> $CABALHOME/config+ echo " 8f79fd2389ab2967354407ec852cbe73f2e8635793ac446d09461ffb99527f6e" >> $CABALHOME/config+ echo " key-threshold: 3" >> $CABALHOME/config fi- - grep -Ev -- '^\s*--' ${HOME}/.cabal/config | grep -Ev '^\s*$'- - "printf 'packages: \".\"\\n' > cabal.project"- - touch cabal.project.local- - "if ! $NOINSTALLEDCONSTRAINTS; then for pkg in $($HCPKG list --simple-output); do echo $pkg | sed 's/^/constraints: /' | sed 's/-[^-]*$/ installed/' >> cabal.project.local; done; fi"+ - cat $CABALHOME/config+ - rm -fv cabal.project cabal.project.local cabal.project.freeze+ - travis_retry ${CABAL} v2-update -v+ # Generate cabal.project+ - rm -rf cabal.project cabal.project.local cabal.project.freeze+ - touch cabal.project+ - |+ echo 'packages: "."' >> cabal.project+ - |+ echo "write-ghc-environment-files: always" >> cabal.project+ - "for pkg in $($HCPKG list --simple-output); do echo $pkg | sed 's/-[^-]*$//' | (grep -vE -- '^(bytes)$' || true) | sed 's/^/constraints: /' | sed 's/$/ installed/' >> cabal.project.local; done" - cat cabal.project || true - cat cabal.project.local || true- - if [ -f "./configure.ac" ]; then- (cd "." && autoreconf -i);- fi- - rm -f cabal.project.freeze- - cabal new-build -w ${HC} ${TEST} ${BENCH} --project-file="cabal.project" --dep -j2 all- - rm -rf .ghc.environment.* "."/dist- - DISTDIR=$(mktemp -d /tmp/dist-test.XXXX)--# Here starts the actual work to be performed for the package under test;-# any command which exits with a non-zero exit code causes the build to fail.+ - if [ -f "./configure.ac" ]; then (cd "." && autoreconf -i); fi+ - ${CABAL} v2-freeze -w ${HC} ${TEST} ${BENCH} | color_cabal_output+ - "cat cabal.project.freeze | sed -E 's/^(constraints: *| *)//' | sed 's/any.//'"+ - rm cabal.project.freeze+ - ${CABAL} v2-build -w ${HC} ${TEST} ${BENCH} --dep -j2 all | color_cabal_output script:- # test that source-distributions can be generated- - (cd "." && cabal sdist)- - mv "."/dist/bytes-*.tar.gz ${DISTDIR}/+ - DISTDIR=$(mktemp -d /tmp/dist-test.XXXX)+ # Packaging...+ - ${CABAL} v2-sdist all | color_cabal_output+ # Unpacking...+ - mv dist-newstyle/sdist/*.tar.gz ${DISTDIR}/ - cd ${DISTDIR} || false - find . -maxdepth 1 -name '*.tar.gz' -exec tar -xvf '{}' \;- - "printf 'packages: bytes-*/*.cabal\\n' > cabal.project"- - touch cabal.project.local- - "if ! $NOINSTALLEDCONSTRAINTS; then for pkg in $($HCPKG list --simple-output); do echo $pkg | sed 's/^/constraints: /' | sed 's/-[^-]*$/ installed/' >> cabal.project.local; done; fi"+ # Generate cabal.project+ - rm -rf cabal.project cabal.project.local cabal.project.freeze+ - touch cabal.project+ - |+ echo 'packages: "bytes-*/*.cabal"' >> cabal.project+ - |+ echo "write-ghc-environment-files: always" >> cabal.project+ - "for pkg in $($HCPKG list --simple-output); do echo $pkg | sed 's/-[^-]*$//' | (grep -vE -- '^(bytes)$' || true) | sed 's/^/constraints: /' | sed 's/$/ installed/' >> cabal.project.local; done" - cat cabal.project || true - cat cabal.project.local || true-+ # Building with tests and benchmarks... # build & run tests, build benchmarks- - cabal new-build -w ${HC} ${TEST} ${BENCH} all- - if [ "x$TEST" = "x--enable-tests" ]; then cabal new-test -w ${HC} ${TEST} ${BENCH} all; fi-- # cabal check- - (cd bytes-* && cabal check)-- # haddock- - rm -rf ./dist-newstyle- - if $HADDOCK; then cabal new-haddock -w ${HC} ${TEST} ${BENCH} all; else echo "Skipping haddock generation";fi+ - ${CABAL} v2-build -w ${HC} ${TEST} ${BENCH} all | color_cabal_output+ # Testing...+ - ${CABAL} v2-test -w ${HC} ${TEST} ${BENCH} all | color_cabal_output+ # cabal check...+ - (cd bytes-* && ${CABAL} -vnormal check)+ # haddock...+ - ${CABAL} v2-haddock -w ${HC} ${TEST} ${BENCH} all | color_cabal_output -# REGENDATA ["-o",".travis.yml","--ghc-head","--irc-channel=irc.freenode.org#haskell-lens","--no-no-tests-no-bench","--no-unconstrained","cabal.project"]+# REGENDATA ["--output=.travis.yml","--config=cabal.haskell-ci","cabal.project"] # EOF
CHANGELOG.markdown view
@@ -1,3 +1,8 @@+0.16 [2019.08.27]+-----------------+* Support GHC-8.8.+* `MonadGet` now requires `MonadFail` as a superclass.+ 0.15.5 [2018.07.03] ------------------- * Add `Serial(1)` instances for `NonEmpty`.
bytes.cabal view
@@ -1,6 +1,6 @@ name: bytes category: Data, Serialization-version: 0.15.5+version: 0.16 license: BSD3 cabal-version: >= 1.8 license-file: LICENSE@@ -17,8 +17,9 @@ , GHC == 7.10.3 , GHC == 8.0.2 , GHC == 8.2.2- , GHC == 8.4.3- , GHC == 8.6.1+ , GHC == 8.4.4+ , GHC == 8.6.5+ , GHC == 8.8.1 synopsis: Sharing code for serialization between binary and cereal description: Sharing code for serialization between binary and cereal. @@ -46,7 +47,7 @@ manual: True custom-setup- -- any should do+ -- any Cabal should do setup-depends: base >= 4.5 && <5, Cabal >= 1.14,@@ -56,16 +57,17 @@ library build-depends: base >= 4.5 && < 5,- binary >= 0.5.1 && < 0.9,+ binary >= 0.5.1 && < 0.8.8,+ binary-orphans >= 1.0.1 && < 1.1, bytestring >= 0.9 && < 0.11,- cereal >= 0.3.5 && < 0.6,+ cereal >= 0.5.2 && < 0.6, containers >= 0.3 && < 1, hashable >= 1.0.1.1 && < 1.4, mtl >= 2.0 && < 2.3, text >= 0.2 && < 1.3,- time >= 1.2 && < 1.9,+ time >= 1.2 && < 1.10, transformers >= 0.2 && < 0.6,- transformers-compat >= 0.3 && < 1,+ transformers-compat >= 0.6.5 && < 1, unordered-containers >= 0.2 && < 0.3, scientific >= 0.0 && < 1, void >= 0.6 && < 1@@ -73,8 +75,9 @@ if impl(ghc >= 7.4 && < 7.6) build-depends: ghc-prim - if impl(ghc < 8.0)+ if !impl(ghc >= 8.0) build-depends: semigroups >= 0.5 && < 1+ , fail >= 4.9.0.0 && < 4.10 exposed-modules: Data.Bytes.Get
src/Data/Bytes/Get.hs view
@@ -43,7 +43,11 @@ import qualified Data.Serialize.Get as S import Data.Word -class (Integral (Remaining m), Monad m, Applicative m) => MonadGet m where+import Control.Monad.Trans.Instances ()+import Data.Binary.Orphans ()+import qualified Control.Monad.Fail as Fail++class (Integral (Remaining m), Fail.MonadFail m, Applicative m) => MonadGet m where -- | An 'Integral' number type used for unchecked skips and counting. type Remaining m :: * @@ -211,7 +215,7 @@ {-# INLINE lookAheadE #-} ensure n = do bs <- lookAhead $ getByteString n- unless (Strict.length bs >= n) $ fail "ensure: Required more bytes"+ unless (Strict.length bs >= n) $ Fail.fail "ensure: Required more bytes" return bs {-# INLINE ensure #-} getBytes = B.getByteString
src/Data/Bytes/Serial.hs view
@@ -7,8 +7,13 @@ {-# LANGUAGE FlexibleContexts #-} {-# LANGUAGE ScopedTypeVariables #-} {-# LANGUAGE UndecidableInstances #-}-#if defined(__GLASGOW_HASKELL__) && __GLASGOW_HASKELL__ >= 704+#if defined(__GLASGOW_HASKELL__)+# if __GLASGOW_HASKELL__ >= 704 {-# LANGUAGE Trustworthy #-}+# endif+# if __GLASGOW_HASKELL__ >= 708+{-# LANGUAGE EmptyCase #-}+# endif #endif #ifndef MIN_VERSION_base #define MIN_VERSION_base(x,y,z) 1@@ -50,6 +55,7 @@ import Control.Applicative import Control.Monad+import qualified Control.Monad.Fail as MonadFail import qualified Data.Foldable as F import Data.Bytes.Get import Data.Bytes.Put@@ -274,7 +280,7 @@ restore = do let required = sizeOf (undefined :: a) PS fp o n <- getByteString required- unless (n >= required) $ fail "restore: Required more bytes"+ unless (n >= required) $ MonadFail.fail "restore: Required more bytes" return $ unsafePerformIO $ withForeignPtr fp $ \p -> peekByteOff p o instance Serial Double where@@ -337,7 +343,7 @@ instance Serial Void where serialize = absurd- deserialize = fail "I looked into the void."+ deserialize = MonadFail.fail "I looked into the void." instance Serial ISet.IntSet where serialize = serialize . ISet.toAscList@@ -594,8 +600,13 @@ gdeserialize = return U1 instance GSerial V1 where- gserialize _ = fail "I looked into the void."- gdeserialize = fail "I looked into the void."+ gserialize x =+#if __GLASGOW_HASKELL__ >= 708+ case x of {}+#else+ x `seq` error "I looked into the void."+#endif+ gdeserialize = MonadFail.fail "I looked into the void." instance (GSerial f, GSerial g) => GSerial (f :*: g) where gserialize (f :*: g) = do@@ -609,7 +620,7 @@ gdeserialize = getWord8 >>= \a -> case a of 0 -> liftM L1 gdeserialize 1 -> liftM R1 gdeserialize- _ -> fail "Missing case"+ _ -> MonadFail.fail "Missing case" instance GSerial f => GSerial (M1 i c f) where gserialize (M1 x) = gserialize x@@ -772,8 +783,13 @@ gdeserializeWith _ = return U1 instance GSerial1 V1 where- gserializeWith _ = fail "I looked into the void."- gdeserializeWith _ = fail "I looked into the void."+ gserializeWith _ x =+#if __GLASGOW_HASKELL__ >= 708+ case x of {}+#else+ x `seq` error "I looked into the void."+#endif+ gdeserializeWith _ = MonadFail.fail "I looked into the void." instance (GSerial1 f, GSerial1 g) => GSerial1 (f :*: g) where gserializeWith f (a :*: b) = gserializeWith f a >> gserializeWith f b@@ -785,7 +801,7 @@ gdeserializeWith m = getWord8 >>= \a -> case a of 0 -> liftM L1 (gdeserializeWith m) 1 -> liftM R1 (gdeserializeWith m)- _ -> fail "Missing case"+ _ -> MonadFail.fail "Missing case" instance (Serial1 f, GSerial1 g) => GSerial1 (f :.: g) where gserializeWith f (Comp1 m) = serializeWith (gserializeWith f) m@@ -821,7 +837,7 @@ deserializeWith2 m n = getWord8 >>= \a -> case a of 0 -> liftM Left m 1 -> liftM Right n- _ -> fail "Missing case"+ _ -> MonadFail.fail "Missing case" instance Serial2 (,) where serializeWith2 f g (a, b) = f a >> g b