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| author | Daniel Rogozin <daniel.rogozin@serokell.io> | 2020-05-27 13:35:24 +0300 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2021-02-06 09:26:51 -0500 |
| commit | 7f3524efcbd58ca6837ec0ffca6ddd121d64e4de (patch) | |
| tree | aa296d28ed6475799ef369b0608736afcb467495 /compiler/Language | |
| parent | 640a3ece333d1b0d0af8f353c3e1df9dd0cb9ef3 (diff) | |
| download | haskell-7f3524efcbd58ca6837ec0ffca6ddd121d64e4de.tar.gz | |
The Char kind (#11342)
Co-authored-by: Rinat Stryungis <rinat.stryungis@serokell.io>
Implement GHC Proposal #387
* Parse char literals 'x' at the type level
* New built-in type families CmpChar, ConsSymbol, UnconsSymbol
* New KnownChar class (cf. KnownSymbol and KnownNat)
* New SomeChar type (cf. SomeSymbol and SomeNat)
* CharTyLit support in template-haskell
Updated submodules: binary, haddock.
Metric Decrease:
T5205
haddock.base
Metric Increase:
Naperian
T13035
Diffstat (limited to 'compiler/Language')
| -rw-r--r-- | compiler/Language/Haskell/Syntax/Type.hs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/Language/Haskell/Syntax/Type.hs b/compiler/Language/Haskell/Syntax/Type.hs index 6b0d61d025..0427fd65f3 100644 --- a/compiler/Language/Haskell/Syntax/Type.hs +++ b/compiler/Language/Haskell/Syntax/Type.hs @@ -910,6 +910,7 @@ type HsCoreTy = Type data HsTyLit = HsNumTy SourceText Integer | HsStrTy SourceText FastString + | HsCharTy SourceText Char deriving Data -- | Denotes the type of arrows in the surface language @@ -1302,3 +1303,4 @@ instance Outputable HsTyLit where ppr_tylit :: HsTyLit -> SDoc ppr_tylit (HsNumTy source i) = pprWithSourceText source (integer i) ppr_tylit (HsStrTy source s) = pprWithSourceText source (text (show s)) +ppr_tylit (HsCharTy source c) = pprWithSourceText source (text (show c)) |