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| author | Krzysztof Gogolewski <krzysztof.gogolewski@tweag.io> | 2020-08-20 17:30:51 +0200 |
|---|---|---|
| committer | Krzysztof Gogolewski <krzysztof.gogolewski@tweag.io> | 2020-08-23 14:12:53 +0200 |
| commit | 8b86509270227dbc61f0700c7d9261a4c7672361 (patch) | |
| tree | 8f95fd86fa1c052f12aefa7a1038519910ffafeb /compiler/GHC/Utils/Outputable.hs | |
| parent | 3f50154591ada9064351ccec4adfe6df53ca2439 (diff) | |
| download | haskell-8b86509270227dbc61f0700c7d9261a4c7672361.tar.gz | |
Do not print synonyms in :i (->), :i Type (#18594)
This adds a new printing flag `sdocPrintTypeAbbreviations` that is used
specifically to avoid ghci printing 'type (->) = (->)' and 'type Type = Type'.
Diffstat (limited to 'compiler/GHC/Utils/Outputable.hs')
| -rw-r--r-- | compiler/GHC/Utils/Outputable.hs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/GHC/Utils/Outputable.hs b/compiler/GHC/Utils/Outputable.hs index 1875d8faf9..23bceff20a 100644 --- a/compiler/GHC/Utils/Outputable.hs +++ b/compiler/GHC/Utils/Outputable.hs @@ -344,6 +344,7 @@ data SDocContext = SDC , sdocStarIsType :: !Bool , sdocLinearTypes :: !Bool , sdocImpredicativeTypes :: !Bool + , sdocPrintTypeAbbreviations :: !Bool , sdocDynFlags :: DynFlags -- TODO: remove } @@ -390,6 +391,7 @@ defaultSDocContext = SDC , sdocStarIsType = False , sdocImpredicativeTypes = False , sdocLinearTypes = False + , sdocPrintTypeAbbreviations = True , sdocDynFlags = error "defaultSDocContext: DynFlags not available" } |