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Diffstat (limited to 'compiler/Language/Haskell/Syntax/Pat.hs')
| -rw-r--r-- | compiler/Language/Haskell/Syntax/Pat.hs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/Language/Haskell/Syntax/Pat.hs b/compiler/Language/Haskell/Syntax/Pat.hs index c7829d833c..75dc7ddd00 100644 --- a/compiler/Language/Haskell/Syntax/Pat.hs +++ b/compiler/Language/Haskell/Syntax/Pat.hs @@ -9,6 +9,7 @@ {-# LANGUAGE UndecidableInstances #-} -- Wrinkle in Note [Trees That Grow] -- in module Language.Haskell.Syntax.Extension {-# LANGUAGE ViewPatterns #-} +{-# LANGUAGE DataKinds #-} {- (c) The University of Glasgow 2006 (c) The GRASP/AQUA Project, Glasgow University, 1992-1998 @@ -74,7 +75,9 @@ data Pat p -- For details on above see note [exact print annotations] in GHC.Parser.Annotation | ParPat (XParPat p) + !(LHsToken "(" p) (LPat p) -- ^ Parenthesised pattern + !(LHsToken ")" p) -- See Note [Parens in HsSyn] in GHC.Hs.Expr -- ^ - 'GHC.Parser.Annotation.AnnKeywordId' : 'GHC.Parser.Annotation.AnnOpen' @'('@, -- 'GHC.Parser.Annotation.AnnClose' @')'@ |