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Diffstat (limited to 'compiler/hsSyn/HsPat.hs-boot')
| -rw-r--r-- | compiler/hsSyn/HsPat.hs-boot | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/compiler/hsSyn/HsPat.hs-boot b/compiler/hsSyn/HsPat.hs-boot index 8cb82ed22e..eb090bdd8f 100644 --- a/compiler/hsSyn/HsPat.hs-boot +++ b/compiler/hsSyn/HsPat.hs-boot @@ -4,17 +4,19 @@ -- in module PlaceHolder {-# LANGUAGE ConstraintKinds #-} {-# LANGUAGE RoleAnnotations #-} +{-# LANGUAGE FlexibleInstances #-} module HsPat where import SrcLoc( Located ) import Data.Data hiding (Fixity) import Outputable -import HsExtension ( SourceTextX, DataId, OutputableBndrId ) +import HsExtension ( SourceTextX, DataIdLR, OutputableBndrId, GhcPass ) type role Pat nominal data Pat (i :: *) type LPat i = Located (Pat i) -instance (DataId p) => Data (Pat p) -instance (SourceTextX pass, OutputableBndrId pass) => Outputable (Pat pass) +instance (DataIdLR p p) => Data (Pat p) +instance (SourceTextX (GhcPass p), OutputableBndrId (GhcPass p)) + => Outputable (Pat (GhcPass p)) |