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8ab67c7a19
nixpkgs/pkgs/development/haskell-modules/patches/darcs-2.14.2-Compile-against-GHC-8.8.patch
David Guibert 8ab67c7a19 haskell-packages: made darcs compile with ghc 8.8
2020-04-24 22:00:38 +02:00

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From 2490fa65eeba52699a7c0e303aa5cb9b78c2b1cf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niklas=20Hamb=C3=BCchen?= <mail@nh2.me>
Date: Fri, 17 Apr 2020 20:49:23 +0200
Subject: [PATCH] Compile against GHC 8.8
---
Setup.hs | 15 ---------------
src/Darcs/Patch/Depends.hs | 2 +-
src/Darcs/Patch/Match.hs | 12 ++++++------
src/Darcs/Patch/PatchInfoAnd.hs | 2 +-
src/Darcs/Patch/Prim/V1/Apply.hs | 6 +++---
src/Darcs/Patch/Prim/V1/Commute.hs | 1 +
src/Darcs/Patch/ReadMonads.hs | 1 +
src/Darcs/Patch/V1/Commute.hs | 1 +
src/Darcs/Repository/Diff.hs | 2 +-
src/Darcs/Repository/Match.hs | 2 +-
src/Darcs/Util/Tree/Monad.hs | 4 ++--
12 files changed, 30 insertions(+), 42 deletions(-)
diff --git a/Setup.hs b/Setup.hs
index f5cc3e8..05caac4 100644
--- a/Setup.hs
+++ b/Setup.hs
@@ -75,21 +75,6 @@
postInst = \ _ flags pkg lbi ->
installManpage pkg lbi (fromFlag $ installVerbosity flags) NoCopyDest,
- sDistHook = \ pkg lbi hooks flags -> do
- let pkgVer = packageVersion pkg
- verb = fromFlag $ sDistVerbosity flags
- x <- versionPatches verb pkgVer
- y <- context verb
- rewriteFileEx silent "release/distributed-version" $ show x
- rewriteFileEx silent "release/distributed-context" $ show y
- putStrLn "about to hand over"
- let pkg' = pkg { library = sanity (library pkg) }
- sanity (Just lib) = Just $ lib { libBuildInfo = sanity' $ libBuildInfo lib }
- sanity _ = error "eh"
- sanity' bi = bi { otherModules = [ m | m <- otherModules bi, toFilePath m /= "Version" ] }
-
- sDistHook simpleUserHooks pkg' lbi hooks flags
- ,
postConf = \_ _ _ _ -> return () --- Usually this checked for external C
--- dependencies, but we already have performed such
--- check in the confHook
--- a/darcs.cabal 1970-01-01 01:00:01.000000000 +0100
+++ b/darcs.cabal 2020-04-18 10:26:07.605129733 +0200
@@ -1,6 +1,5 @@
Name: darcs
version: 2.14.2
-x-revision: 1
License: GPL-2
License-file: COPYING
Author: David Roundy <droundy@darcs.net>, <darcs-devel@darcs.net>
@@ -75,7 +74,7 @@
description: Use libcurl for HTTP support.
-- in future this could extend to any other external libraries,
--- e.g. libiconv
+-- e.g. libiconv
flag pkgconfig
description: Use pkgconfig to configure libcurl
default: False
@@ -113,7 +112,7 @@
-- ----------------------------------------------------------------------
custom-setup
- setup-depends: base >= 4.9 && < 4.13,
+ setup-depends: base >= 4.9 && <5,
Cabal >= 1.24,
process >= 1.2.3.0 && < 1.7,
filepath >= 1.4.1 && < 1.5.0.0,
@@ -381,7 +380,7 @@
else
build-depends: unix >= 2.7.1.0 && < 2.8
- build-depends: base >= 4.9 && < 4.13,
+ build-depends: base >= 4.9 && <5,
stm >= 2.1 && < 2.6,
binary >= 0.5 && < 0.10,
containers >= 0.5.6.2 && < 0.7,
@@ -402,19 +401,19 @@
tar >= 0.5 && < 0.6,
data-ordlist == 0.4.*,
attoparsec >= 0.13.0.1 && < 0.14,
- zip-archive >= 0.3 && < 0.5,
+ zip-archive >= 0.3 && <1,
async >= 2.0.2 && < 2.3,
- sandi >= 0.4 && < 0.6,
+ sandi >= 0.4 && <1,
unix-compat >= 0.4.2 && < 0.6,
bytestring >= 0.10.6 && < 0.11,
old-time >= 1.1.0.3 && < 1.2,
time >= 1.5.0.1 && < 1.10,
- text >= 1.2.1.3 && < 1.3,
+ text >= 1.2.1.3 && <2,
directory >= 1.2.6.2 && < 1.4,
process >= 1.2.3.0 && < 1.7,
array >= 0.5.1.0 && < 0.6,
random >= 1.1 && < 1.2,
- hashable >= 1.2.3.3 && < 1.3,
+ hashable >= 1.2.3.3 && <2,
mmap >= 0.5.9 && < 0.6,
zlib >= 0.6.1.2 && < 0.7.0.0,
network-uri == 2.6.*,
@@ -443,7 +442,7 @@
-- The terminfo package cannot be built on Windows.
if flag(terminfo) && !os(windows)
- build-depends: terminfo >= 0.4.0.2 && < 0.5
+ build-depends: terminfo >= 0.4.0.2 && <1
cpp-options: -DHAVE_TERMINFO
default-extensions:
@@ -500,7 +499,7 @@
cc-options: -D_REENTRANT
build-depends: darcs,
- base >= 4.9 && < 4.13
+ base >= 4.9 && <5
-- ----------------------------------------------------------------------
-- unit test driver
@@ -518,7 +517,7 @@
build-depends: Win32 >= 2.3.1 && < 2.4
build-depends: darcs,
- base >= 4.9 && < 4.13,
+ base >= 4.9 && <5,
array >= 0.5.1.0 && < 0.6,
bytestring >= 0.10.6 && < 0.11,
cmdargs >= 0.10.10 && < 0.11,
@@ -527,15 +526,15 @@
mtl >= 2.2.1 && < 2.3,
shelly >= 1.6.8 && < 1.9,
split >= 0.2.2 && < 0.3,
- text >= 1.2.1.3 && < 1.3,
+ text >= 1.2.1.3 && <2,
directory >= 1.2.6.2 && < 1.4,
FindBin >= 0.0.5 && < 0.1,
- QuickCheck >= 2.8.2 && < 2.13,
+ QuickCheck >= 2.8.2 && <3,
HUnit >= 1.3 && < 1.7,
test-framework >= 0.8.1.1 && < 0.9,
test-framework-hunit >= 0.3.0.2 && < 0.4,
test-framework-quickcheck2 >= 0.3.0.3 && < 0.4,
- zip-archive >= 0.3 && < 0.5
+ zip-archive >= 0.3 && <1
-- https://github.com/yesodweb/Shelly.hs/issues/177
if os(windows)
diff --git a/src/Darcs/Patch/Depends.hs b/src/Darcs/Patch/Depends.hs
index 8531294..a4c71cb 100644
--- a/src/Darcs/Patch/Depends.hs
+++ b/src/Darcs/Patch/Depends.hs
@@ -251,7 +251,7 @@ splitOnTag _ (PatchSet NilRL NilRL) = Nothing
unwrapOneTagged :: (Monad m) => PatchSet rt p wX wY -> m (PatchSet rt p wX wY)
unwrapOneTagged (PatchSet (ts :<: Tagged t _ tps) ps) =
return $ PatchSet ts (tps :<: t +<+ ps)
-unwrapOneTagged _ = fail "called unwrapOneTagged with no Tagged's in the set"
+unwrapOneTagged _ = error "called unwrapOneTagged with no Tagged's in the set"
-- | @getUncovered ps@ returns the 'PatchInfo' for all the patches in
-- @ps@ that are not depended on by anything else *through explicit
diff --git a/src/Darcs/Patch/Match.hs b/src/Darcs/Patch/Match.hs
index aba6c7a..2b6f53a 100644
--- a/src/Darcs/Patch/Match.hs
+++ b/src/Darcs/Patch/Match.hs
@@ -421,7 +421,7 @@ getNonrangeMatchS fs repo =
Just m -> if nonrangeMatcherIsTag fs
then getTagS m repo
else getMatcherS Exclusive m repo
- Nothing -> fail "Pattern not specified in getNonrangeMatch."
+ Nothing -> error "Pattern not specified in getNonrangeMatch."
-- | @firstMatch fs@ tells whether @fs@ implies a "first match", that
-- is if we match against patches from a point in the past on, rather
@@ -441,7 +441,7 @@ getFirstMatchS fs repo =
Just (_,b) -> unpullLastN repo b -- b is chronologically earlier than a
Nothing ->
case firstMatcher fs of
- Nothing -> fail "Pattern not specified in getFirstMatchS."
+ Nothing -> error "Pattern not specified in getFirstMatchS."
Just m -> if firstMatcherIsTag fs
then getTagS m repo
else getMatcherS Inclusive m repo
@@ -462,7 +462,7 @@ checkMatchSyntax :: [MatchFlag] -> IO ()
checkMatchSyntax opts =
case getMatchPattern opts of
Nothing -> return ()
- Just p -> either fail (const $ return ()) (parseMatch p::Either String (MatchFun rt DummyPatch))
+ Just p -> either error (const $ return ()) (parseMatch p::Either String (MatchFun rt DummyPatch))
getMatchPattern :: [MatchFlag] -> Maybe String
getMatchPattern [] = Nothing
@@ -718,7 +718,7 @@ getMatcherS :: (ApplyMonad (ApplyState p) m, Matchable p) =>
getMatcherS ioe m repo =
if matchExists m repo
then applyInvToMatcher ioe m repo
- else fail $ "Couldn't match pattern "++ show m
+ else error $ "Couldn't match pattern "++ show m
getTagS :: (ApplyMonad (ApplyState p) m, MonadProgress m, Matchable p) =>
Matcher rt p -> PatchSet rt p Origin wX -> m ()
diff --git a/src/Darcs/Patch/PatchInfoAnd.hs b/src/Darcs/Patch/PatchInfoAnd.hs
index 2da7ec8..1147410 100644
--- a/src/Darcs/Patch/PatchInfoAnd.hs
+++ b/src/Darcs/Patch/PatchInfoAnd.hs
@@ -167,7 +167,7 @@ conscientiously er (PIAP pinf hp) =
-- | @hopefullyM@ is a version of @hopefully@ which calls @fail@ in a
-- monad instead of erroring.
-hopefullyM :: Monad m => PatchInfoAnd rt p wA wB -> m (WrappedNamed rt p wA wB)
+hopefullyM :: MonadFail m => PatchInfoAnd rt p wA wB -> m (WrappedNamed rt p wA wB)
hopefullyM (PIAP pinf hp) = case hopefully2either hp of
Right p -> return p
Left e -> fail $ renderString
diff --git a/src/Darcs/Patch/Prim/V1/Apply.hs b/src/Darcs/Patch/Prim/V1/Apply.hs
index bea7e41..7984d21 100644
--- a/src/Darcs/Patch/Prim/V1/Apply.hs
+++ b/src/Darcs/Patch/Prim/V1/Apply.hs
@@ -41,13 +41,13 @@ instance Apply Prim where
apply (FP f (TokReplace t o n)) = mModifyFilePS f doreplace
where doreplace fc =
case tryTokReplace t (BC.pack o) (BC.pack n) fc of
- Nothing -> fail $ "replace patch to " ++ fn2fp f
+ Nothing -> error $ "replace patch to " ++ fn2fp f
++ " couldn't apply."
Just fc' -> return fc'
apply (FP f (Binary o n)) = mModifyFilePS f doapply
where doapply oldf = if o == oldf
then return n
- else fail $ "binary patch to " ++ fn2fp f
+ else error $ "binary patch to " ++ fn2fp f
++ " couldn't apply."
apply (DP d AddDir) = mCreateDirectory d
apply (DP d RmDir) = mRemoveDirectory d
@@ -115,7 +115,7 @@ applyHunk f h fc =
case applyHunkLines h fc of
Right fc' -> return fc'
Left msg ->
- fail $
+ error $
"### Error applying:\n" ++ renderHunk h ++
"\n### to file " ++ fn2fp f ++ ":\n" ++ BC.unpack fc ++
"### Reason: " ++ msg
diff --git a/src/Darcs/Patch/Prim/V1/Commute.hs b/src/Darcs/Patch/Prim/V1/Commute.hs
index 7639dbd..e1432e6 100644
--- a/src/Darcs/Patch/Prim/V1/Commute.hs
+++ b/src/Darcs/Patch/Prim/V1/Commute.hs
@@ -58,6 +58,7 @@ instance Monad Perhaps where
Failed >>= _ = Failed
Unknown >>= _ = Unknown
return = Succeeded
+instance MonadFail Perhaps where
fail _ = Unknown
instance Alternative Perhaps where
diff --git a/src/Darcs/Patch/ReadMonads.hs b/src/Darcs/Patch/ReadMonads.hs
index 62a4f81..e1cb149 100644
--- a/src/Darcs/Patch/ReadMonads.hs
+++ b/src/Darcs/Patch/ReadMonads.hs
@@ -237,6 +237,7 @@ failSM _ = SM (\_ -> Nothing)
instance Monad SM where
(>>=) = bindSM
return = returnSM
+instance MonadFail SM where
fail = failSM
instance ParserM SM where
diff --git a/src/Darcs/Patch/V1/Commute.hs b/src/Darcs/Patch/V1/Commute.hs
index 0bb41a3..c6c3382 100644
--- a/src/Darcs/Patch/V1/Commute.hs
+++ b/src/Darcs/Patch/V1/Commute.hs
@@ -93,6 +93,7 @@ instance Monad Perhaps where
Failed >>= _ = Failed
Unknown >>= _ = Unknown
return = Succeeded
+instance MonadFail Perhaps where
fail _ = Unknown
instance Alternative Perhaps where
diff --git a/src/Darcs/Repository/Diff.hs b/src/Darcs/Repository/Diff.hs
index 8078d49..e0e2341 100644
--- a/src/Darcs/Repository/Diff.hs
+++ b/src/Darcs/Repository/Diff.hs
@@ -138,7 +138,7 @@ treeDiff da ft t1 t2 = do
do rmDirP <- diff p (Removed subtree)
addFileP <- diff p (Changed (File emptyBlob) b')
return $ joinGap (+>+) rmDirP addFileP
- diff p _ = fail $ "Missing case at path " ++ show p
+ diff p _ = error $ "Missing case at path " ++ show p
text_diff p a b
| BL.null a && BL.null b = emptyGap NilFL
diff --git a/src/Darcs/Repository/Match.hs b/src/Darcs/Repository/Match.hs
index 08c9f13..f33cabe 100644
--- a/src/Darcs/Repository/Match.hs
+++ b/src/Darcs/Repository/Match.hs
@@ -60,7 +60,7 @@ getNonrangeMatch :: (ApplyMonad (ApplyState p) DefaultIO, IsRepoType rt, RepoPat
getNonrangeMatch r = withRecordedMatch r . getMatch where
getMatch fs = case hasIndexRange fs of
Just (n, m) | n == m -> applyNInv (n-1)
- | otherwise -> fail "Index range is not allowed for this command."
+ | otherwise -> error "Index range is not allowed for this command."
_ -> getNonrangeMatchS fs
getOnePatchset :: (IsRepoType rt, RepoPatch p)
diff --git a/src/Darcs/Util/Tree/Monad.hs b/src/Darcs/Util/Tree/Monad.hs
index 0e01d9b..296fdc4 100644
--- a/src/Darcs/Util/Tree/Monad.hs
+++ b/src/Darcs/Util/Tree/Monad.hs
@@ -216,7 +216,7 @@ instance (Monad m) => TreeRO (TreeMonad m) where
t <- gets tree
let f = findFile t p'
case f of
- Nothing -> fail $ "No such file " ++ show p'
+ Nothing -> error $ "No such file " ++ show p'
Just x -> lift (readBlob x)
currentDirectory = ask
@@ -251,7 +251,7 @@ instance (Monad m) => TreeRW (TreeMonad m) where
let item = find tr from'
found_to = find tr to'
unless (isNothing found_to) $
- fail $ "Error renaming: destination " ++ show to ++ " exists."
+ error $ "Error renaming: destination " ++ show to ++ " exists."
unless (isNothing item) $ do
modifyItem from Nothing
modifyItem to item
--
2.23.1
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