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| author | Vladislav Zavialov <vlad.z.4096@gmail.com> | 2020-10-18 15:24:31 +0300 |
|---|---|---|
| committer | Vladislav Zavialov <vlad.z.4096@gmail.com> | 2022-03-15 18:34:38 +0300 |
| commit | ab618309069bb47645f33cd1b198ace46e27abb9 (patch) | |
| tree | 0a388d085a19b16da85dc91cc958578c9a033399 /compiler/GHC/Rename/Expr.hs-boot | |
| parent | 8ff32124c8cd37050f3dc7cbb32b8d41711ebcaf (diff) | |
| download | haskell-ab618309069bb47645f33cd1b198ace46e27abb9.tar.gz | |
Export (~) from Data.Type.Equality (#18862)wip/eqtycon-rn
* Users can define their own (~) type operator
* Haddock can display documentation for the built-in (~)
* New transitional warnings implemented:
-Wtype-equality-out-of-scope
-Wtype-equality-requires-operators
Updates the haddock submodule.
Diffstat (limited to 'compiler/GHC/Rename/Expr.hs-boot')
| -rw-r--r-- | compiler/GHC/Rename/Expr.hs-boot | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/compiler/GHC/Rename/Expr.hs-boot b/compiler/GHC/Rename/Expr.hs-boot index 58f6bbc874..ca66c8168b 100644 --- a/compiler/GHC/Rename/Expr.hs-boot +++ b/compiler/GHC/Rename/Expr.hs-boot @@ -1,6 +1,12 @@ +{-# LANGUAGE CPP #-} {-# LANGUAGE TypeFamilies #-} {-# LANGUAGE ConstraintKinds #-} module GHC.Rename.Expr where + +#if MIN_VERSION_GLASGOW_HASKELL(9,3,0,0) +import Data.Type.Equality (type (~)) +#endif + import GHC.Types.Name import GHC.Hs import GHC.Types.Name.Set ( FreeVars ) |