[Git][ghc/ghc][wip/jeltsch/text-read-implementation-into-base] 3 commits: Move the implementation of version parsing into `base`
Wolfgang Jeltsch pushed to branch wip/jeltsch/text-read-implementation-into-base at Glasgow Haskell Compiler / GHC Commits: f77ff5a5 by Wolfgang Jeltsch at 2026-04-14T21:07:56+03:00 Move the implementation of version parsing into `base` - - - - - d48a6e49 by Wolfgang Jeltsch at 2026-04-14T21:08:17+03:00 Move the implementation of `readConstr` into `base` - - - - - 42b80acd by Wolfgang Jeltsch at 2026-04-14T21:09:55+03:00 Move the `Text.Read` implementation into `base` - - - - - 15 changed files: - libraries/base/src/Data/Data.hs - libraries/base/src/Data/Functor/Classes.hs - libraries/base/src/Data/Functor/Compose.hs - libraries/base/src/Data/Version.hs - libraries/base/src/Prelude.hs - libraries/base/src/Text/Read.hs - libraries/ghc-internal/ghc-internal.cabal.in - libraries/ghc-internal/src/GHC/Internal/Data/Data.hs - libraries/ghc-internal/src/GHC/Internal/Data/Version.hs - − libraries/ghc-internal/src/GHC/Internal/Text/Read.hs - testsuite/tests/interface-stability/base-exports.stdout - testsuite/tests/interface-stability/base-exports.stdout-javascript-unknown-ghcjs - testsuite/tests/interface-stability/base-exports.stdout-mingw32 - testsuite/tests/interface-stability/base-exports.stdout-ws-32 - testsuite/tests/plugins/plugins10.stdout Changes: ===================================== libraries/base/src/Data/Data.hs ===================================== @@ -99,3 +99,38 @@ module Data.Data ( import GHC.Internal.Data.Data import Data.Typeable + +import GHC.Real (toRational) +import GHC.Float (Double) +import Data.Eq ((==)) +import Data.Function ((.)) +import Data.Maybe (Maybe (Nothing, Just)) +import Data.List (filter) +import Data.String (String) +import Text.Read (Read, reads) + +-- | Lookup a constructor via a string +readConstr :: DataType -> String -> Maybe Constr +readConstr dt str = + case dataTypeRep dt of + AlgRep cons -> idx cons + IntRep -> mkReadCon (\i -> (mkPrimCon dt str (IntConstr i))) + FloatRep -> mkReadCon ffloat + CharRep -> mkReadCon (\c -> (mkPrimCon dt str (CharConstr c))) + NoRep -> Nothing + where + + -- Read a value and build a constructor + mkReadCon :: Read t => (t -> Constr) -> Maybe Constr + mkReadCon f = case (reads str) of + [(t,"")] -> Just (f t) + _ -> Nothing + + -- Traverse list of algebraic datatype constructors + idx :: [Constr] -> Maybe Constr + idx cons = case filter ((==) str . showConstr) cons of + [] -> Nothing + hd : _ -> Just hd + + ffloat :: Double -> Constr + ffloat = mkPrimCon dt str . FloatConstr . toRational ===================================== libraries/base/src/Data/Functor/Classes.hs ===================================== @@ -85,7 +85,7 @@ import GHC.Internal.Read (expectP, list, paren, readField) import GHC.Internal.Show (appPrec) import GHC.Internal.Text.ParserCombinators.ReadPrec (ReadPrec, readPrec_to_S, readS_to_Prec, pfail) -import GHC.Internal.Text.Read (Read(..), parens, prec, step, reset) +import Text.Read (Read(..), parens, prec, step, reset) import GHC.Internal.Text.Read.Lex (Lexeme(..)) import GHC.Internal.Text.Show (showListWith) import Prelude ===================================== libraries/base/src/Data/Functor/Compose.hs ===================================== @@ -35,7 +35,7 @@ import GHC.Internal.Data.Foldable (Foldable(..)) import GHC.Internal.Data.Monoid (Sum(..), All(..), Any(..), Product(..)) import GHC.Internal.Data.Type.Equality (TestEquality(..), (:~:)(..)) import GHC.Generics (Generic, Generic1) -import GHC.Internal.Text.Read (Read(..), ReadPrec, readListDefault, readListPrecDefault) +import Text.Read (Read(..), ReadPrec, readListDefault, readListPrecDefault) import Prelude infixr 9 `Compose` ===================================== libraries/base/src/Data/Version.hs ===================================== @@ -1,5 +1,9 @@ {-# LANGUAGE Safe #-} +{-# LANGUAGE StandaloneDeriving #-} + +{-# OPTIONS_GHC -Wno-orphans #-} + -- | -- Module : Data.Version -- Copyright : (c) The University of Glasgow 2004 @@ -33,3 +37,25 @@ module Data.Version ( ) where import GHC.Internal.Data.Version + +import Control.Applicative (pure, (*>)) +import Data.Functor (fmap) +import Data.Char (isDigit, isAlphaNum) +import Text.ParserCombinators.ReadP (ReadP, char, munch1, sepBy1, many) +import Text.Read (Read, read) + +{-NOTE: + The following instance is technically an orphan, but practically it is not, + since ordinary users should not use @ghc-internal@ directly and thus get + 'Version' only through this module. +-} + +-- | @since base-2.01 +deriving instance Read Version + +-- | A parser for versions in the format produced by 'showVersion'. +-- +parseVersion :: ReadP Version +parseVersion = do branch <- sepBy1 (fmap read (munch1 isDigit)) (char '.') + tags <- many (char '-' *> munch1 isAlphaNum) + pure (Version branch tags) ===================================== libraries/base/src/Prelude.hs ===================================== @@ -179,7 +179,7 @@ import GHC.Internal.Data.Tuple import GHC.Internal.Base hiding ( foldr, mapM, sequence ) import GHC.Internal.Classes import GHC.Internal.Err -import GHC.Internal.Text.Read +import Text.Read import GHC.Internal.Enum import GHC.Internal.Num import GHC.Internal.Prim (seq) ===================================== libraries/base/src/Text/Read.hs ===================================== @@ -39,5 +39,84 @@ module Text.Read readMaybe ) where -import GHC.Internal.Text.Read +import GHC.Err (errorWithoutStackTrace) +import GHC.Read + ( + ReadS, + Read (readsPrec, readList, readPrec, readListPrec), + lex, + readParen, + readListDefault, + lexP, + parens, + readListPrecDefault + ) +import Control.Monad (return) +import Data.Function (id) +import Data.Maybe (Maybe (Nothing, Just)) +import Data.Either (Either (Left, Right), either) +import Data.String (String) +import Text.Read.Lex (Lexeme (Char, String, Punc, Ident, Symbol, Number, EOF)) +import Text.ParserCombinators.ReadP (skipSpaces) import Text.ParserCombinators.ReadPrec + +-- $setup +-- >>> import Prelude + +------------------------------------------------------------------------ +-- utility functions + +-- | equivalent to 'readsPrec' with a precedence of 0. +reads :: Read a => ReadS a +reads = readsPrec minPrec + +-- | Parse a string using the 'Read' instance. +-- Succeeds if there is exactly one valid result. +-- A 'Left' value indicates a parse error. +-- +-- >>> readEither "123" :: Either String Int +-- Right 123 +-- +-- >>> readEither "hello" :: Either String Int +-- Left "Prelude.read: no parse" +-- +-- @since base-4.6.0.0 +readEither :: Read a => String -> Either String a +readEither s = + case [ x | (x,"") <- readPrec_to_S read' minPrec s ] of + [x] -> Right x + [] -> Left "Prelude.read: no parse" + _ -> Left "Prelude.read: ambiguous parse" + where + read' = + do x <- readPrec + lift skipSpaces + return x + +-- | Parse a string using the 'Read' instance. +-- Succeeds if there is exactly one valid result. +-- +-- >>> readMaybe "123" :: Maybe Int +-- Just 123 +-- +-- >>> readMaybe "hello" :: Maybe Int +-- Nothing +-- +-- @since base-4.6.0.0 +readMaybe :: Read a => String -> Maybe a +readMaybe s = case readEither s of + Left _ -> Nothing + Right a -> Just a + +-- | The 'read' function reads input from a string, which must be +-- completely consumed by the input process. 'read' fails with an 'error' if the +-- parse is unsuccessful, and it is therefore discouraged from being used in +-- real applications. Use 'readMaybe' or 'readEither' for safe alternatives. +-- +-- >>> read "123" :: Int +-- 123 +-- +-- >>> read "hello" :: Int +-- *** Exception: Prelude.read: no parse +read :: Read a => String -> a +read s = either errorWithoutStackTrace id (readEither s) ===================================== libraries/ghc-internal/ghc-internal.cabal.in ===================================== @@ -329,7 +329,6 @@ Library GHC.Internal.System.Posix.Types GHC.Internal.Text.ParserCombinators.ReadP GHC.Internal.Text.ParserCombinators.ReadPrec - GHC.Internal.Text.Read GHC.Internal.Text.Read.Lex GHC.Internal.Text.Show GHC.Internal.Type.Reflection ===================================== libraries/ghc-internal/src/GHC/Internal/Data/Data.hs ===================================== @@ -61,6 +61,7 @@ module GHC.Internal.Data.Data ( mkIntType, mkFloatType, mkCharType, + mkPrimCon, mkNoRepType, -- ** Observers dataTypeName, @@ -94,7 +95,6 @@ module GHC.Internal.Data.Data ( constrIndex, -- ** From strings to constructors and vice versa: all data types showConstr, - readConstr, -- * Convenience functions: take type constructors apart tyconUQname, @@ -126,10 +126,8 @@ import GHC.Internal.Base ( import GHC.Internal.Err (errorWithoutStackTrace) import GHC.Internal.List import GHC.Internal.Num -import GHC.Internal.Read import GHC.Internal.Show import GHC.Internal.Tuple (Solo (..)) -import GHC.Internal.Text.Read( reads ) import GHC.Internal.Types ( Bool(..), Char, Coercible, Float, Double, Type, type (~), type (~~), ) @@ -688,32 +686,6 @@ showConstr :: Constr -> String showConstr = constring --- | Lookup a constructor via a string -readConstr :: DataType -> String -> Maybe Constr -readConstr dt str = - case dataTypeRep dt of - AlgRep cons -> idx cons - IntRep -> mkReadCon (\i -> (mkPrimCon dt str (IntConstr i))) - FloatRep -> mkReadCon ffloat - CharRep -> mkReadCon (\c -> (mkPrimCon dt str (CharConstr c))) - NoRep -> Nothing - where - - -- Read a value and build a constructor - mkReadCon :: Read t => (t -> Constr) -> Maybe Constr - mkReadCon f = case (reads str) of - [(t,"")] -> Just (f t) - _ -> Nothing - - -- Traverse list of algebraic datatype constructors - idx :: [Constr] -> Maybe Constr - idx cons = case filter ((==) str . showConstr) cons of - [] -> Nothing - hd : _ -> Just hd - - ffloat :: Double -> Constr - ffloat = mkPrimCon dt str . FloatConstr . toRational - ------------------------------------------------------------------------------ -- -- Convenience functions: algebraic data types ===================================== libraries/ghc-internal/src/GHC/Internal/Data/Version.hs ===================================== @@ -10,7 +10,7 @@ -- -- Maintainer : libraries@haskell.org -- Stability : stable --- Portability : non-portable (local universal quantification in ReadP) +-- Portability : non-portable -- -- A general library for representation and manipulation of versions. -- @@ -31,23 +31,17 @@ module GHC.Internal.Data.Version ( -- * The @Version@ type Version(..), -- * A concrete representation of @Version@ - showVersion, parseVersion, + showVersion, -- * Constructor function makeVersion ) where -import GHC.Internal.Classes ( Eq(..), (&&) ) -import GHC.Internal.Data.Functor ( Functor(..) ) +import GHC.Internal.Classes ( Eq ((==)), (&&) ) import GHC.Internal.Int ( Int ) import GHC.Internal.Data.List ( map, sort, concat, concatMap, intersperse, (++) ) import GHC.Internal.Data.Ord import GHC.Internal.Data.String ( String ) -import GHC.Internal.Base ( Applicative(..) ) -import GHC.Internal.Unicode ( isDigit, isAlphaNum ) -import GHC.Internal.Read import GHC.Internal.Show -import GHC.Internal.Text.ParserCombinators.ReadP -import GHC.Internal.Text.Read ( read ) {- | A 'Version' represents the version of a software entity. @@ -69,8 +63,8 @@ operations are the right thing for every 'Version'. Similarly, concrete representations of versions may differ. One possible concrete representation is provided (see 'showVersion' and -'parseVersion'), but depending on the application a different concrete -representation may be more appropriate. +'Data.Version.parseVersion'), but depending on the application a +different concrete representation may be more appropriate. -} data Version = Version { versionBranch :: [Int], @@ -92,8 +86,7 @@ data Version = -- The interpretation of the list of tags is entirely dependent -- on the entity that this version applies to. } - deriving ( Read -- ^ @since base-2.01 - , Show -- ^ @since base-2.01 + deriving ( Show -- ^ @since base-2.01 ) {-# DEPRECATED versionTags "See GHC ticket #2496" #-} -- TODO. Remove all references to versionTags in GHC 8.0 release. @@ -120,13 +113,6 @@ showVersion (Version branch tags) = concat (intersperse "." (map show branch)) ++ concatMap ('-':) tags --- | A parser for versions in the format produced by 'showVersion'. --- -parseVersion :: ReadP Version -parseVersion = do branch <- sepBy1 (fmap read (munch1 isDigit)) (char '.') - tags <- many (char '-' *> munch1 isAlphaNum) - pure Version{versionBranch=branch, versionTags=tags} - -- | Construct tag-less 'Version' -- -- @since base-4.8.0.0 ===================================== libraries/ghc-internal/src/GHC/Internal/Text/Read.hs deleted ===================================== @@ -1,115 +0,0 @@ -{-# LANGUAGE Trustworthy #-} -{-# LANGUAGE NoImplicitPrelude #-} - ------------------------------------------------------------------------------ --- | --- Module : GHC.Internal.Text.Read --- Copyright : (c) The University of Glasgow 2001 --- License : BSD-style (see the file libraries/base/LICENSE) --- --- Maintainer : libraries@haskell.org --- Stability : provisional --- Portability : non-portable (uses Text.ParserCombinators.ReadP) --- --- Converting strings to values. --- --- The "Text.Read" library is the canonical library to import for --- 'Read'-class facilities. For GHC only, it offers an extended and much --- improved 'Read' class, which constitutes a proposed alternative to the --- Haskell 2010 'Read'. In particular, writing parsers is easier, and --- the parsers are much more efficient. --- ------------------------------------------------------------------------------ - -module GHC.Internal.Text.Read ( - -- * The 'Read' class - Read(..), - ReadS, - - -- * Haskell 2010 functions - reads, - read, - readParen, - lex, - - -- * New parsing functions - module GHC.Internal.Text.ParserCombinators.ReadPrec, - L.Lexeme(..), - lexP, - parens, - readListDefault, - readListPrecDefault, - readEither, - readMaybe - - ) where - -import GHC.Internal.Base (String, id, return) -import GHC.Internal.Err (errorWithoutStackTrace) -import GHC.Internal.Maybe (Maybe(..)) -import GHC.Internal.Read -import GHC.Internal.Data.Either -import GHC.Internal.Text.ParserCombinators.ReadP as P -import GHC.Internal.Text.ParserCombinators.ReadPrec -import qualified GHC.Internal.Text.Read.Lex as L - --- $setup --- >>> import Prelude - ------------------------------------------------------------------------- --- utility functions - --- | equivalent to 'readsPrec' with a precedence of 0. -reads :: Read a => ReadS a -reads = readsPrec minPrec - --- | Parse a string using the 'Read' instance. --- Succeeds if there is exactly one valid result. --- A 'Left' value indicates a parse error. --- --- >>> readEither "123" :: Either String Int --- Right 123 --- --- >>> readEither "hello" :: Either String Int --- Left "Prelude.read: no parse" --- --- @since base-4.6.0.0 -readEither :: Read a => String -> Either String a -readEither s = - case [ x | (x,"") <- readPrec_to_S read' minPrec s ] of - [x] -> Right x - [] -> Left "Prelude.read: no parse" - _ -> Left "Prelude.read: ambiguous parse" - where - read' = - do x <- readPrec - lift P.skipSpaces - return x - --- | Parse a string using the 'Read' instance. --- Succeeds if there is exactly one valid result. --- --- >>> readMaybe "123" :: Maybe Int --- Just 123 --- --- >>> readMaybe "hello" :: Maybe Int --- Nothing --- --- @since base-4.6.0.0 -readMaybe :: Read a => String -> Maybe a -readMaybe s = case readEither s of - Left _ -> Nothing - Right a -> Just a - --- | The 'read' function reads input from a string, which must be --- completely consumed by the input process. 'read' fails with an 'error' if the --- parse is unsuccessful, and it is therefore discouraged from being used in --- real applications. Use 'readMaybe' or 'readEither' for safe alternatives. --- --- >>> read "123" :: Int --- 123 --- --- >>> read "hello" :: Int --- *** Exception: Prelude.read: no parse -read :: Read a => String -> a -read s = either errorWithoutStackTrace id (readEither s) ===================================== testsuite/tests/interface-stability/base-exports.stdout ===================================== @@ -12496,7 +12496,7 @@ instance forall a. GHC.Internal.Read.Read a => GHC.Internal.Read.Read (Data.Semi instance forall a. GHC.Internal.Read.Read a => GHC.Internal.Read.Read (Data.Semigroup.Min a) -- Defined in ‘Data.Semigroup’ instance forall m. GHC.Internal.Read.Read m => GHC.Internal.Read.Read (Data.Semigroup.WrappedMonoid m) -- Defined in ‘Data.Semigroup’ instance forall k (a :: k) (b :: k). Coercible a b => GHC.Internal.Read.Read (GHC.Internal.Data.Type.Coercion.Coercion a b) -- Defined in ‘GHC.Internal.Data.Type.Coercion’ -instance GHC.Internal.Read.Read GHC.Internal.Data.Version.Version -- Defined in ‘GHC.Internal.Data.Version’ +instance [safe] GHC.Internal.Read.Read GHC.Internal.Data.Version.Version -- Defined in ‘Data.Version’ instance GHC.Internal.Read.Read GHC.Internal.Foreign.Ptr.IntPtr -- Defined in ‘GHC.Internal.Foreign.Ptr’ instance GHC.Internal.Read.Read GHC.Internal.Foreign.Ptr.WordPtr -- Defined in ‘GHC.Internal.Foreign.Ptr’ instance GHC.Internal.Read.Read GHC.Internal.Foreign.C.Types.CBool -- Defined in ‘GHC.Internal.Foreign.C.Types’ @@ -12545,13 +12545,12 @@ instance [safe] GHC.Internal.Read.Read GHC.Stats.RTSStats -- Defined in ‘GHC.S instance GHC.Internal.Read.Read GHC.Internal.TypeNats.SomeNat -- Defined in ‘GHC.Internal.TypeNats’ instance GHC.Internal.Read.Read GHC.Internal.TypeLits.SomeChar -- Defined in ‘GHC.Internal.TypeLits’ instance GHC.Internal.Read.Read GHC.Internal.TypeLits.SomeSymbol -- Defined in ‘GHC.Internal.TypeLits’ -instance forall k a (b :: k). GHC.Internal.Real.Fractional a => GHC.Internal.Real.Fractional (GHC.Internal.Data.Functor.Const.Const a b) -- Defined in ‘GHC.Internal.Data.Functor.Const’ instance GHC.Internal.Read.Read GHC.Internal.IO.Handle.Types.BufferMode -- Defined in ‘System.IO’ instance GHC.Internal.Read.Read GHC.Internal.IO.IOMode.IOMode -- Defined in ‘System.IO’ instance GHC.Internal.Read.Read GHC.Internal.IO.Handle.Types.Newline -- Defined in ‘System.IO’ instance GHC.Internal.Read.Read GHC.Internal.IO.Handle.Types.NewlineMode -- Defined in ‘System.IO’ instance GHC.Internal.Read.Read GHC.Internal.IO.Device.SeekMode -- Defined in ‘System.IO’ -instance forall a k (b :: k). GHC.Internal.Real.Fractional a => GHC.Internal.Real.Fractional (GHC.Internal.Data.Functor.Const.Const a b) -- Defined in ‘GHC.Internal.Data.Functor.Const’ +instance forall k a (b :: k). GHC.Internal.Real.Fractional a => GHC.Internal.Real.Fractional (GHC.Internal.Data.Functor.Const.Const a b) -- Defined in ‘GHC.Internal.Data.Functor.Const’ instance forall a. GHC.Internal.Float.RealFloat a => GHC.Internal.Real.Fractional (Data.Complex.Complex a) -- Defined in ‘Data.Complex’ instance forall k (a :: k). Data.Fixed.HasResolution a => GHC.Internal.Real.Fractional (Data.Fixed.Fixed a) -- Defined in ‘Data.Fixed’ instance forall k1 k2 (f :: k1 -> *) (g :: k2 -> k1) (a :: k2). GHC.Internal.Real.Fractional (f (g a)) => GHC.Internal.Real.Fractional (Data.Functor.Compose.Compose f g a) -- Defined in ‘Data.Functor.Compose’ ===================================== testsuite/tests/interface-stability/base-exports.stdout-javascript-unknown-ghcjs ===================================== @@ -12525,7 +12525,7 @@ instance forall a. GHC.Internal.Read.Read a => GHC.Internal.Read.Read (Data.Semi instance forall a. GHC.Internal.Read.Read a => GHC.Internal.Read.Read (Data.Semigroup.Min a) -- Defined in ‘Data.Semigroup’ instance forall m. GHC.Internal.Read.Read m => GHC.Internal.Read.Read (Data.Semigroup.WrappedMonoid m) -- Defined in ‘Data.Semigroup’ instance forall k (a :: k) (b :: k). Coercible a b => GHC.Internal.Read.Read (GHC.Internal.Data.Type.Coercion.Coercion a b) -- Defined in ‘GHC.Internal.Data.Type.Coercion’ -instance GHC.Internal.Read.Read GHC.Internal.Data.Version.Version -- Defined in ‘GHC.Internal.Data.Version’ +instance [safe] GHC.Internal.Read.Read GHC.Internal.Data.Version.Version -- Defined in ‘Data.Version’ instance GHC.Internal.Read.Read GHC.Internal.Foreign.Ptr.IntPtr -- Defined in ‘GHC.Internal.Foreign.Ptr’ instance GHC.Internal.Read.Read GHC.Internal.Foreign.Ptr.WordPtr -- Defined in ‘GHC.Internal.Foreign.Ptr’ instance GHC.Internal.Read.Read GHC.Internal.Foreign.C.Types.CBool -- Defined in ‘GHC.Internal.Foreign.C.Types’ @@ -12574,13 +12574,12 @@ instance [safe] GHC.Internal.Read.Read GHC.Stats.RTSStats -- Defined in ‘GHC.S instance GHC.Internal.Read.Read GHC.Internal.TypeNats.SomeNat -- Defined in ‘GHC.Internal.TypeNats’ instance GHC.Internal.Read.Read GHC.Internal.TypeLits.SomeChar -- Defined in ‘GHC.Internal.TypeLits’ instance GHC.Internal.Read.Read GHC.Internal.TypeLits.SomeSymbol -- Defined in ‘GHC.Internal.TypeLits’ -instance forall k a (b :: k). GHC.Internal.Real.Fractional a => GHC.Internal.Real.Fractional (GHC.Internal.Data.Functor.Const.Const a b) -- Defined in ‘GHC.Internal.Data.Functor.Const’ instance GHC.Internal.Read.Read GHC.Internal.IO.Handle.Types.BufferMode -- Defined in ‘System.IO’ instance GHC.Internal.Read.Read GHC.Internal.IO.IOMode.IOMode -- Defined in ‘System.IO’ instance GHC.Internal.Read.Read GHC.Internal.IO.Handle.Types.Newline -- Defined in ‘System.IO’ instance GHC.Internal.Read.Read GHC.Internal.IO.Handle.Types.NewlineMode -- Defined in ‘System.IO’ instance GHC.Internal.Read.Read GHC.Internal.IO.Device.SeekMode -- Defined in ‘System.IO’ -instance forall a k (b :: k). GHC.Internal.Real.Fractional a => GHC.Internal.Real.Fractional (GHC.Internal.Data.Functor.Const.Const a b) -- Defined in ‘GHC.Internal.Data.Functor.Const’ +instance forall k a (b :: k). GHC.Internal.Real.Fractional a => GHC.Internal.Real.Fractional (GHC.Internal.Data.Functor.Const.Const a b) -- Defined in ‘GHC.Internal.Data.Functor.Const’ instance forall a. GHC.Internal.Float.RealFloat a => GHC.Internal.Real.Fractional (Data.Complex.Complex a) -- Defined in ‘Data.Complex’ instance forall k (a :: k). Data.Fixed.HasResolution a => GHC.Internal.Real.Fractional (Data.Fixed.Fixed a) -- Defined in ‘Data.Fixed’ instance forall k1 k2 (f :: k1 -> *) (g :: k2 -> k1) (a :: k2). GHC.Internal.Real.Fractional (f (g a)) => GHC.Internal.Real.Fractional (Data.Functor.Compose.Compose f g a) -- Defined in ‘Data.Functor.Compose’ ===================================== testsuite/tests/interface-stability/base-exports.stdout-mingw32 ===================================== @@ -12767,7 +12767,7 @@ instance forall a. GHC.Internal.Read.Read a => GHC.Internal.Read.Read (Data.Semi instance forall a. GHC.Internal.Read.Read a => GHC.Internal.Read.Read (Data.Semigroup.Min a) -- Defined in ‘Data.Semigroup’ instance forall m. GHC.Internal.Read.Read m => GHC.Internal.Read.Read (Data.Semigroup.WrappedMonoid m) -- Defined in ‘Data.Semigroup’ instance forall k (a :: k) (b :: k). Coercible a b => GHC.Internal.Read.Read (GHC.Internal.Data.Type.Coercion.Coercion a b) -- Defined in ‘GHC.Internal.Data.Type.Coercion’ -instance GHC.Internal.Read.Read GHC.Internal.Data.Version.Version -- Defined in ‘GHC.Internal.Data.Version’ +instance [safe] GHC.Internal.Read.Read GHC.Internal.Data.Version.Version -- Defined in ‘Data.Version’ instance GHC.Internal.Read.Read GHC.Internal.Foreign.Ptr.IntPtr -- Defined in ‘GHC.Internal.Foreign.Ptr’ instance GHC.Internal.Read.Read GHC.Internal.Foreign.Ptr.WordPtr -- Defined in ‘GHC.Internal.Foreign.Ptr’ instance GHC.Internal.Read.Read GHC.Internal.Foreign.C.Types.CBool -- Defined in ‘GHC.Internal.Foreign.C.Types’ @@ -12817,13 +12817,12 @@ instance [safe] GHC.Internal.Read.Read GHC.Stats.RTSStats -- Defined in ‘GHC.S instance GHC.Internal.Read.Read GHC.Internal.TypeNats.SomeNat -- Defined in ‘GHC.Internal.TypeNats’ instance GHC.Internal.Read.Read GHC.Internal.TypeLits.SomeChar -- Defined in ‘GHC.Internal.TypeLits’ instance GHC.Internal.Read.Read GHC.Internal.TypeLits.SomeSymbol -- Defined in ‘GHC.Internal.TypeLits’ -instance forall k a (b :: k). GHC.Internal.Real.Fractional a => GHC.Internal.Real.Fractional (GHC.Internal.Data.Functor.Const.Const a b) -- Defined in ‘GHC.Internal.Data.Functor.Const’ instance GHC.Internal.Read.Read GHC.Internal.IO.Handle.Types.BufferMode -- Defined in ‘System.IO’ instance GHC.Internal.Read.Read GHC.Internal.IO.IOMode.IOMode -- Defined in ‘System.IO’ instance GHC.Internal.Read.Read GHC.Internal.IO.Handle.Types.Newline -- Defined in ‘System.IO’ instance GHC.Internal.Read.Read GHC.Internal.IO.Handle.Types.NewlineMode -- Defined in ‘System.IO’ instance GHC.Internal.Read.Read GHC.Internal.IO.Device.SeekMode -- Defined in ‘System.IO’ -instance forall a k (b :: k). GHC.Internal.Real.Fractional a => GHC.Internal.Real.Fractional (GHC.Internal.Data.Functor.Const.Const a b) -- Defined in ‘GHC.Internal.Data.Functor.Const’ +instance forall k a (b :: k). GHC.Internal.Real.Fractional a => GHC.Internal.Real.Fractional (GHC.Internal.Data.Functor.Const.Const a b) -- Defined in ‘GHC.Internal.Data.Functor.Const’ instance forall a. GHC.Internal.Float.RealFloat a => GHC.Internal.Real.Fractional (Data.Complex.Complex a) -- Defined in ‘Data.Complex’ instance forall k (a :: k). Data.Fixed.HasResolution a => GHC.Internal.Real.Fractional (Data.Fixed.Fixed a) -- Defined in ‘Data.Fixed’ instance forall k1 k2 (f :: k1 -> *) (g :: k2 -> k1) (a :: k2). GHC.Internal.Real.Fractional (f (g a)) => GHC.Internal.Real.Fractional (Data.Functor.Compose.Compose f g a) -- Defined in ‘Data.Functor.Compose’ ===================================== testsuite/tests/interface-stability/base-exports.stdout-ws-32 ===================================== @@ -12496,7 +12496,7 @@ instance forall a. GHC.Internal.Read.Read a => GHC.Internal.Read.Read (Data.Semi instance forall a. GHC.Internal.Read.Read a => GHC.Internal.Read.Read (Data.Semigroup.Min a) -- Defined in ‘Data.Semigroup’ instance forall m. GHC.Internal.Read.Read m => GHC.Internal.Read.Read (Data.Semigroup.WrappedMonoid m) -- Defined in ‘Data.Semigroup’ instance forall k (a :: k) (b :: k). Coercible a b => GHC.Internal.Read.Read (GHC.Internal.Data.Type.Coercion.Coercion a b) -- Defined in ‘GHC.Internal.Data.Type.Coercion’ -instance GHC.Internal.Read.Read GHC.Internal.Data.Version.Version -- Defined in ‘GHC.Internal.Data.Version’ +instance [safe] GHC.Internal.Read.Read GHC.Internal.Data.Version.Version -- Defined in ‘Data.Version’ instance GHC.Internal.Read.Read GHC.Internal.Foreign.Ptr.IntPtr -- Defined in ‘GHC.Internal.Foreign.Ptr’ instance GHC.Internal.Read.Read GHC.Internal.Foreign.Ptr.WordPtr -- Defined in ‘GHC.Internal.Foreign.Ptr’ instance GHC.Internal.Read.Read GHC.Internal.Foreign.C.Types.CBool -- Defined in ‘GHC.Internal.Foreign.C.Types’ @@ -12545,13 +12545,12 @@ instance [safe] GHC.Internal.Read.Read GHC.Stats.RTSStats -- Defined in ‘GHC.S instance GHC.Internal.Read.Read GHC.Internal.TypeNats.SomeNat -- Defined in ‘GHC.Internal.TypeNats’ instance GHC.Internal.Read.Read GHC.Internal.TypeLits.SomeChar -- Defined in ‘GHC.Internal.TypeLits’ instance GHC.Internal.Read.Read GHC.Internal.TypeLits.SomeSymbol -- Defined in ‘GHC.Internal.TypeLits’ -instance forall k a (b :: k). GHC.Internal.Real.Fractional a => GHC.Internal.Real.Fractional (GHC.Internal.Data.Functor.Const.Const a b) -- Defined in ‘GHC.Internal.Data.Functor.Const’ instance GHC.Internal.Read.Read GHC.Internal.IO.Handle.Types.BufferMode -- Defined in ‘System.IO’ instance GHC.Internal.Read.Read GHC.Internal.IO.IOMode.IOMode -- Defined in ‘System.IO’ instance GHC.Internal.Read.Read GHC.Internal.IO.Handle.Types.Newline -- Defined in ‘System.IO’ instance GHC.Internal.Read.Read GHC.Internal.IO.Handle.Types.NewlineMode -- Defined in ‘System.IO’ instance GHC.Internal.Read.Read GHC.Internal.IO.Device.SeekMode -- Defined in ‘System.IO’ -instance forall a k (b :: k). GHC.Internal.Real.Fractional a => GHC.Internal.Real.Fractional (GHC.Internal.Data.Functor.Const.Const a b) -- Defined in ‘GHC.Internal.Data.Functor.Const’ +instance forall k a (b :: k). GHC.Internal.Real.Fractional a => GHC.Internal.Real.Fractional (GHC.Internal.Data.Functor.Const.Const a b) -- Defined in ‘GHC.Internal.Data.Functor.Const’ instance forall a. GHC.Internal.Float.RealFloat a => GHC.Internal.Real.Fractional (Data.Complex.Complex a) -- Defined in ‘Data.Complex’ instance forall k (a :: k). Data.Fixed.HasResolution a => GHC.Internal.Real.Fractional (Data.Fixed.Fixed a) -- Defined in ‘Data.Fixed’ instance forall k1 k2 (f :: k1 -> *) (g :: k2 -> k1) (a :: k2). GHC.Internal.Real.Fractional (f (g a)) => GHC.Internal.Real.Fractional (Data.Functor.Compose.Compose f g a) -- Defined in ‘Data.Functor.Compose’ ===================================== testsuite/tests/plugins/plugins10.stdout ===================================== @@ -2,6 +2,7 @@ parsePlugin() interfacePlugin: Prelude interfacePlugin: Language.Haskell.TH interfacePlugin: Language.Haskell.TH.Quote +interfacePlugin: Data.Version interfacePlugin: System.IO interfacePlugin: GHC.Internal.Base interfacePlugin: GHC.Internal.Data.NonEmpty View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/compare/5e8853aa1b043cf24d365a711a6e797... -- View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/compare/5e8853aa1b043cf24d365a711a6e797... You're receiving this email because of your account on gitlab.haskell.org.
participants (1)
-
Wolfgang Jeltsch (＠jeltsch)