[Git][ghc/ghc][wip/sand-witch/mksolo-hash] Rename Solo# data constructor to MkSolo# (#24673)
Andrei Borzenkov (@sand-witch)
gitlab at gitlab.haskell.org
Wed May 1 07:11:19 UTC 2024
Andrei Borzenkov pushed to branch wip/sand-witch/mksolo-hash at Glasgow Haskell Compiler / GHC
Commits:
ee4e2e3a by Andrei Borzenkov at 2024-05-01T11:10:51+04:00
Rename Solo# data constructor to MkSolo# (#24673)
- data Solo# a = (# a #)
+ data Solo# a = MkSolo# a
And `(# foo #)` syntax now becomes just a syntactic
sugar for `MkSolo# a`.
- - - - -
11 changed files:
- compiler/GHC/Builtin/Types.hs
- libraries/ghc-boot/GHC/Utils/Encoding.hs
- libraries/ghc-experimental/src/Data/Tuple/Experimental.hs
- libraries/ghc-prim/GHC/Types.hs
- libraries/template-haskell/Language/Haskell/TH/Syntax.hs
- testsuite/tests/core-to-stg/T24124.stderr
- testsuite/tests/ghci/scripts/ListTuplePunsPpr.script
- testsuite/tests/ghci/scripts/ListTuplePunsPpr.stdout
- testsuite/tests/interface-stability/ghc-experimental-exports.stdout
- testsuite/tests/simplStg/should_compile/T15226b.stderr
- testsuite/tests/th/TH_tuple1.stdout
Changes:
=====================================
compiler/GHC/Builtin/Types.hs
=====================================
@@ -1015,7 +1015,7 @@ mkUnboxedTupleStr ns 0
| isDataConNameSpace ns = "(##)"
| otherwise = "Unit#"
mkUnboxedTupleStr ns 1
- | isDataConNameSpace ns = "(# #)" -- See Note [One-tuples]
+ | isDataConNameSpace ns = "MkSolo#" -- See Note [One-tuples]
| otherwise = "Solo#"
mkUnboxedTupleStr ns ar
| isDataConNameSpace ns = "(#" ++ commas ar ++ "#)"
=====================================
libraries/ghc-boot/GHC/Utils/Encoding.hs
=====================================
@@ -79,7 +79,7 @@ The basic encoding scheme is this.
:+ ZCzp
() Z0T 0-tuple
(,,,,) Z5T 5-tuple
- (# #) Z1H unboxed 1-tuple (note the space)
+ (##) Z0H unboxed 0-tuple
(#,,,,#) Z5H unboxed 5-tuple
-}
@@ -212,7 +212,6 @@ decode_tuple d rest
go n (c : rest) | isDigit c = go (10*n + digitToInt c) rest
go 0 ('T':rest) = "()" ++ zDecodeString rest
go n ('T':rest) = '(' : replicate (n-1) ',' ++ ")" ++ zDecodeString rest
- go 1 ('H':rest) = "(# #)" ++ zDecodeString rest
go n ('H':rest) = '(' : '#' : replicate (n-1) ',' ++ "#)" ++ zDecodeString rest
go n other = error ("decode_tuple: " ++ show n ++ ' ':other)
@@ -223,15 +222,13 @@ for 3-tuples or unboxed 3-tuples respectively. No other encoding starts
Z<digit>
* "(##)" is the tycon for an unboxed 0-tuple
-* "(# #)" is the tycon for an unboxed 1-tuple
-* "()" is the tycon for a boxed 0-tuple.
+* "()" is the tycon for a boxed 0-tuple
-}
maybe_tuple :: UserString -> Maybe EncodedString
maybe_tuple "(##)" = Just("Z0H")
-maybe_tuple "(# #)" = Just("Z1H")
maybe_tuple ('(' : '#' : cs) = case count_commas (0::Int) cs of
(n, '#' : ')' : _) -> Just ('Z' : shows (n+1) "H")
_ -> Nothing
=====================================
libraries/ghc-experimental/src/Data/Tuple/Experimental.hs
=====================================
@@ -21,7 +21,7 @@ module Data.Tuple.Experimental (
-- * Unboxed tuples
Unit#,
- Solo#,
+ Solo#(..),
Tuple0#,
Tuple1#,
Tuple2#,
=====================================
libraries/ghc-prim/GHC/Types.hs
=====================================
@@ -65,7 +65,7 @@ module GHC.Types (
-- * Unboxed tuples
Unit#,
- Solo#,
+ Solo#(..),
Tuple0#,
Tuple1#,
Tuple2#,
@@ -889,7 +889,7 @@ type Unit# :: TYPE (TupleRep '[])
data Unit# = (# #)
type Solo# :: TYPE rep -> TYPE (TupleRep '[rep])
-data Solo# a = (# a #)
+data Solo# a = MkSolo# a
type Tuple0# = Unit#
type Tuple1# = Solo#
=====================================
libraries/template-haskell/Language/Haskell/TH/Syntax.hs
=====================================
@@ -1938,10 +1938,7 @@ mk_tup_name n space boxed
solo
| space == DataName = "MkSolo"
| otherwise = "Solo"
-
- unboxed_solo
- | space == DataName = "(# #)"
- | otherwise = "Solo#"
+ unboxed_solo = solo ++ "#"
-- Unboxed sum data and type constructors
-- | Unboxed sum data constructor
=====================================
testsuite/tests/core-to-stg/T24124.stderr
=====================================
@@ -24,7 +24,7 @@ T15226b.testFun1
case y of conrep {
__DEFAULT ->
case T15226b.MkStrictPair [sat conrep] of sat {
- __DEFAULT -> (# #) [sat];
+ __DEFAULT -> MkSolo# [sat];
};
};
};
=====================================
testsuite/tests/ghci/scripts/ListTuplePunsPpr.script
=====================================
@@ -1,6 +1,7 @@
-:set -XUnboxedTuples -XNoListTuplePuns -XDataKinds
+:set -XUnboxedTuples -XMagicHash -XNoListTuplePuns -XDataKinds
import GHC.Tuple (Solo (MkSolo))
+import Data.Tuple.Experimental (Solo# (MkSolo#))
:i ()
:i (##)
@@ -26,3 +27,5 @@ f i (j, k) = i + j + k :: Int
:t f
:t (\ (_, _) -> ())
:t (\ (MkSolo _) -> ())
+:i Solo#
+:t MkSolo#
=====================================
testsuite/tests/ghci/scripts/ListTuplePunsPpr.stdout
=====================================
@@ -75,13 +75,17 @@ data Tuple2# a b = (#,#) a b
(Int, Int) :: Tuple2 (*) (*)
type T :: Tuple2 (*) (*)
type T = (Int, Int) :: Tuple2 (*) (*)
- -- Defined at <interactive>:18:1
+ -- Defined at <interactive>:19:1
type S :: Solo (*)
type S = MkSolo Int :: Solo (*)
- -- Defined at <interactive>:19:1
+ -- Defined at <interactive>:20:1
type L :: List (*)
type L = [Int] :: List (*)
- -- Defined at <interactive>:20:1
+ -- Defined at <interactive>:21:1
f :: Int -> Tuple2 Int Int -> Int
(\ (_, _) -> ()) :: Tuple2 a b -> Unit
(\ (MkSolo _) -> ()) :: Solo a -> Unit
+type Solo# :: * -> TYPE (GHC.Types.TupleRep [GHC.Types.LiftedRep])
+data Solo# a = MkSolo# a
+ -- Defined in ‘GHC.Types’
+MkSolo# :: a -> Solo# a
=====================================
testsuite/tests/interface-stability/ghc-experimental-exports.stdout
=====================================
@@ -2633,7 +2633,7 @@ module Data.Tuple.Experimental where
type Solo :: * -> *
data Solo a = MkSolo a
type Solo# :: forall (k :: GHC.Types.RuntimeRep). TYPE k -> TYPE (GHC.Types.TupleRep '[k])
- data Solo# a = ...
+ data Solo# a = MkSolo# a
type Tuple0 :: *
type Tuple0 = ()
type Tuple0# :: GHC.Types.ZeroBitType
=====================================
testsuite/tests/simplStg/should_compile/T15226b.stderr
=====================================
@@ -20,7 +20,7 @@ T15226b.bar1
sat [Occ=Once1] :: T15226b.Str (GHC.Internal.Maybe.Maybe a)
[LclId] =
T15226b.Str! [sat];
- } in (# #) [sat];
+ } in MkSolo# [sat];
};
T15226b.bar
=====================================
testsuite/tests/th/TH_tuple1.stdout
=====================================
@@ -6,5 +6,5 @@ GHC.Tuple.MkSolo 1 :: GHC.Tuple.Solo GHC.Num.Integer.Integer
SigE (AppE (AppE (ConE GHC.Types.(#,#)) (LitE (IntegerL 1))) (LitE (IntegerL 2))) (AppT (AppT (ConT GHC.Types.Tuple2#) (ConT GHC.Num.Integer.Integer)) (ConT GHC.Num.Integer.Integer))
GHC.Types.(#,#) 1 2 :: GHC.Types.Tuple2# GHC.Num.Integer.Integer
GHC.Num.Integer.Integer
-SigE (AppE (ConE GHC.Types.(# #)) (LitE (IntegerL 1))) (AppT (ConT GHC.Types.Solo#) (ConT GHC.Num.Integer.Integer))
-GHC.Types.(# #) 1 :: GHC.Types.Solo# GHC.Num.Integer.Integer
+SigE (AppE (ConE GHC.Types.MkSolo#) (LitE (IntegerL 1))) (AppT (ConT GHC.Types.Solo#) (ConT GHC.Num.Integer.Integer))
+GHC.Types.MkSolo# 1 :: GHC.Types.Solo# GHC.Num.Integer.Integer
View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/ee4e2e3ada13db527d2bc69740267b257106e5fc
--
View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/ee4e2e3ada13db527d2bc69740267b257106e5fc
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