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| author | Vladislav Zavialov <vlad.z.4096@gmail.com> | 2021-04-01 21:51:17 +0300 |
|---|---|---|
| committer | Vladislav Zavialov <vlad.z.4096@gmail.com> | 2021-05-23 13:53:38 +0300 |
| commit | 72d87a5914133baca3233e58d855e53e256d8572 (patch) | |
| tree | 9cdd3e52e0ca54a9fdee08c3b2820b4e66696194 /compiler/Language/Haskell/Syntax/Pat.hs | |
| parent | 406cd90b8863da640a9835d5d9972fff1c18dcd7 (diff) | |
| download | haskell-wip/hs-token-par.tar.gz | |
HsToken for HsPar, ParPat, HsCmdPar (#19523)wip/hs-token-par
This patch is a first step towards a simpler design for exact printing.
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' @')'@ |