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guix/gnu/packages/patches/elm-ghc9.2.patch
Lars-Dominik Braun ebea18357b
gnu: elm: Support GHC 9.2. 
* gnu/packages/elm.scm (elm-sans-reactor)[source]: Add patch to support GHC 9.2.
* gnu/packages/patches/elm-ghc9.2.patch: This one.
* gnu/local.mk: Add it.
2023-02-26 10:26:15 +01:00

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From f88043586337ba33cf3e852908003a71dfe493ec Mon Sep 17 00:00:00 2001
From: vlkrs <codeberg@schlecht.dev>
Date: Sat, 7 May 2022 17:51:15 +0200
Subject: [PATCH] Quick hack to build on ghc-9.2.2
Taken from
https://codeberg.org/vlkrs/elm-compiler/commit/f88043586337ba33cf3e852908003a71dfe493ec.patch
diff --git a/compiler/src/Data/Name.hs b/compiler/src/Data/Name.hs
index beecf114..39b64029 100644
--- a/compiler/src/Data/Name.hs
+++ b/compiler/src/Data/Name.hs
@@ -47,6 +47,7 @@ import qualified Data.Utf8 as Utf8
import GHC.Exts
( Int(I#), Ptr
, MutableByteArray#
+ , int8ToInt#
, isTrue#
, newByteArray#
, sizeofByteArray#
@@ -241,7 +242,7 @@ fromTypeVariable name@(Utf8.Utf8 ba#) index =
else
let
len# = sizeofByteArray# ba#
- end# = indexWord8Array# ba# (len# -# 1#)
+ end# = word8ToWord# (indexWord8Array# ba# (len# -# 1#))
in
if isTrue# (leWord# 0x30## end#) && isTrue# (leWord# end# 0x39##) then
runST
@@ -316,11 +317,11 @@ fromManyNames names =
ST $ \s ->
case newByteArray# (len# +# 3#) s of
(# s, mba# #) ->
- case writeWord8Array# mba# 0# 0x5F## {-_-} s of
+ case writeWord8Array# mba# 0# (wordToWord8# 0x5F##) {-_-} s of
s ->
- case writeWord8Array# mba# 1# 0x4D## {-M-} s of
+ case writeWord8Array# mba# 1# (wordToWord8# 0x4D##) {-M-} s of
s ->
- case writeWord8Array# mba# 2# 0x24## {-$-} s of
+ case writeWord8Array# mba# 2# (wordToWord8# 0x24##) {-$-} s of
s ->
case copyByteArray# ba# 0# mba# 3# len# s of
s ->
diff --git a/compiler/src/Data/Utf8.hs b/compiler/src/Data/Utf8.hs
index e985aa64..472777df 100644
--- a/compiler/src/Data/Utf8.hs
+++ b/compiler/src/Data/Utf8.hs
@@ -109,10 +109,10 @@ contains (W8# word#) (Utf8 ba#) =
containsHelp word# ba# 0# (sizeofByteArray# ba#)
-containsHelp :: Word# -> ByteArray# -> Int# -> Int# -> Bool
+containsHelp :: Word8# -> ByteArray# -> Int# -> Int# -> Bool
containsHelp word# ba# !offset# len# =
if isTrue# (offset# <# len#) then
- if isTrue# (eqWord# word# (indexWord8Array# ba# offset#))
+ if isTrue# (eqWord8# word# (indexWord8Array# ba# offset#))
then True
else containsHelp word# ba# (offset# +# 1#) len#
else
@@ -147,10 +147,10 @@ startsWithChar isGood bytes@(Utf8 ba#) =
let
!w# = indexWord8Array# ba# 0#
!char
- | isTrue# (ltWord# w# 0xC0##) = C# (chr# (word2Int# w#))
- | isTrue# (ltWord# w# 0xE0##) = chr2 ba# 0# w#
- | isTrue# (ltWord# w# 0xF0##) = chr3 ba# 0# w#
- | True = chr4 ba# 0# w#
+ | isTrue# (ltWord8# w# (wordToWord8# 0xC0##)) = C# (chr# (int8ToInt# (word8ToInt8# w#)))
+ | isTrue# (ltWord8# w# (wordToWord8# 0xE0##)) = chr2 ba# 0# (word8ToWord# w#)
+ | isTrue# (ltWord8# w# (wordToWord8# 0xF0##)) = chr3 ba# 0# (word8ToWord# w#)
+ | True = chr4 ba# 0# (word8ToWord# w#)
in
isGood char
@@ -164,7 +164,7 @@ endsWithWord8 (W8# w#) (Utf8 ba#) =
let len# = sizeofByteArray# ba# in
isTrue# (len# ># 0#)
&&
- isTrue# (eqWord# w# (indexWord8Array# ba# (len# -# 1#)))
+ isTrue# (eqWord8# w# (indexWord8Array# ba# (len# -# 1#)))
@@ -186,11 +186,11 @@ splitHelp str start offsets =
unsafeSlice str start offset : splitHelp str (offset + 1) offsets
-findDividers :: Word# -> ByteArray# -> Int# -> Int# -> [Int] -> [Int]
+findDividers :: Word8# -> ByteArray# -> Int# -> Int# -> [Int] -> [Int]
findDividers divider# ba# !offset# len# revOffsets =
if isTrue# (offset# <# len#) then
findDividers divider# ba# (offset# +# 1#) len# $
- if isTrue# (eqWord# divider# (indexWord8Array# ba# offset#))
+ if isTrue# (eqWord8# divider# (indexWord8Array# ba# offset#))
then I# offset# : revOffsets
else revOffsets
else
@@ -353,10 +353,10 @@ toCharsHelp ba# offset# len# =
let
!w# = indexWord8Array# ba# offset#
!(# char, width# #)
- | isTrue# (ltWord# w# 0xC0##) = (# C# (chr# (word2Int# w#)), 1# #)
- | isTrue# (ltWord# w# 0xE0##) = (# chr2 ba# offset# w#, 2# #)
- | isTrue# (ltWord# w# 0xF0##) = (# chr3 ba# offset# w#, 3# #)
- | True = (# chr4 ba# offset# w#, 4# #)
+ | isTrue# (ltWord8# w# (wordToWord8# 0xC0##)) = (# C# (chr# (int8ToInt# (word8ToInt8# w#))), 1# #)
+ | isTrue# (ltWord8# w# (wordToWord8# 0xE0##)) = (# chr2 ba# offset# (word8ToWord# w#), 2# #)
+ | isTrue# (ltWord8# w# (wordToWord8# 0xF0##)) = (# chr3 ba# offset# (word8ToWord# w#), 3# #)
+ | True = (# chr4 ba# offset# (word8ToWord# w#), 4# #)
!newOffset# = offset# +# width#
in
@@ -368,7 +368,7 @@ chr2 :: ByteArray# -> Int# -> Word# -> Char
chr2 ba# offset# firstWord# =
let
!i1# = word2Int# firstWord#
- !i2# = word2Int# (indexWord8Array# ba# (offset# +# 1#))
+ !i2# = int8ToInt# (word8ToInt8# (indexWord8Array# ba# (offset# +# 1#)))
!c1# = uncheckedIShiftL# (i1# -# 0xC0#) 6#
!c2# = i2# -# 0x80#
in
@@ -380,8 +380,8 @@ chr3 :: ByteArray# -> Int# -> Word# -> Char
chr3 ba# offset# firstWord# =
let
!i1# = word2Int# firstWord#
- !i2# = word2Int# (indexWord8Array# ba# (offset# +# 1#))
- !i3# = word2Int# (indexWord8Array# ba# (offset# +# 2#))
+ !i2# = int8ToInt# (word8ToInt8# (indexWord8Array# ba# (offset# +# 1#)))
+ !i3# = int8ToInt# (word8ToInt8# (indexWord8Array# ba# (offset# +# 2#)))
!c1# = uncheckedIShiftL# (i1# -# 0xE0#) 12#
!c2# = uncheckedIShiftL# (i2# -# 0x80#) 6#
!c3# = i3# -# 0x80#
@@ -394,9 +394,9 @@ chr4 :: ByteArray# -> Int# -> Word# -> Char
chr4 ba# offset# firstWord# =
let
!i1# = word2Int# firstWord#
- !i2# = word2Int# (indexWord8Array# ba# (offset# +# 1#))
- !i3# = word2Int# (indexWord8Array# ba# (offset# +# 2#))
- !i4# = word2Int# (indexWord8Array# ba# (offset# +# 3#))
+ !i2# = int8ToInt# (word8ToInt8# (indexWord8Array# ba# (offset# +# 1#)))
+ !i3# = int8ToInt# (word8ToInt8# (indexWord8Array# ba# (offset# +# 2#)))
+ !i4# = int8ToInt# (word8ToInt8# (indexWord8Array# ba# (offset# +# 3#)))
!c1# = uncheckedIShiftL# (i1# -# 0xF0#) 18#
!c2# = uncheckedIShiftL# (i2# -# 0x80#) 12#
!c3# = uncheckedIShiftL# (i3# -# 0x80#) 6#
@@ -471,7 +471,7 @@ toEscapedBuilderHelp before after !name@(Utf8 ba#) k =
escape :: Word8 -> Word8 -> Ptr a -> Utf8 t -> Int -> Int -> Int -> IO ()
escape before@(W8# before#) after ptr name@(Utf8 ba#) offset@(I# offset#) len@(I# len#) i@(I# i#) =
if isTrue# (i# <# len#) then
- if isTrue# (eqWord# before# (indexWord8Array# ba# (offset# +# i#)))
+ if isTrue# (eqWord8# before# (indexWord8Array# ba# (offset# +# i#)))
then
do writeWordToPtr ptr i after
escape before after ptr name offset len (i + 1)
diff --git a/compiler/src/Parse/Primitives.hs b/compiler/src/Parse/Primitives.hs
index bb973193..3747cfac 100644
--- a/compiler/src/Parse/Primitives.hs
+++ b/compiler/src/Parse/Primitives.hs
@@ -82,7 +82,7 @@ instance Functor (Parser x) where
instance Applicative.Applicative (Parser x) where
{-# INLINE pure #-}
- pure = return
+ pure = pure
{-# INLINE (<*>) #-}
(<*>) (Parser parserFunc) (Parser parserArg) =
diff --git a/compiler/src/Parse/Variable.hs b/compiler/src/Parse/Variable.hs
index f3d86145..5e0ea802 100644
--- a/compiler/src/Parse/Variable.hs
+++ b/compiler/src/Parse/Variable.hs
@@ -22,6 +22,7 @@ import qualified Data.Set as Set
import Data.Word (Word8)
import Foreign.Ptr (Ptr, plusPtr)
import GHC.Exts (Char(C#), Int#, (+#), (-#), chr#, uncheckedIShiftL#, word2Int#)
+import GHC.Prim
import GHC.Word (Word8(W8#))
import qualified AST.Source as Src
@@ -384,4 +385,4 @@ chr4 pos firstWord =
unpack :: Word8 -> Int#
unpack (W8# word#) =
- word2Int# word#
+ int8ToInt# (word8ToInt8# word#)
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