Id typecheck/TcHsSyn
\begin{code}
+{-# OPTIONS_GHC -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+-- http://hackage.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings
+-- for details
+
module HsUtils where
#include "HsVersions.h"
val_binds = ValBindsOut [(Recursive, binds)] []
mkHsConApp :: DataCon -> [Type] -> [HsExpr Id] -> LHsExpr Id
--- Used for constructing dictinoary terms etc, so no locations
+-- Used for constructing dictionary terms etc, so no locations
mkHsConApp data_con tys args
= foldl mk_app (nlHsTyApp (dataConWrapId data_con) tys) args
where
go (PArrPat pats _) = foldr collectl bndrs pats
go (TuplePat pats _ _) = foldr collectl bndrs pats
- go (ConPatIn c ps) = foldr collectl bndrs (hsConArgs ps)
- go (ConPatOut {pat_args=ps}) = foldr collectl bndrs (hsConArgs ps)
+ go (ConPatIn c ps) = foldr collectl bndrs (hsConPatArgs ps)
+ go (ConPatOut {pat_args=ps}) = foldr collectl bndrs (hsConPatArgs ps)
-- See Note [Dictionary binders in ConPatOut]
go (LitPat _) = bndrs
go (NPat _ _ _ _) = bndrs
go (SigPatIn pat _) = collectl pat bndrs
go (SigPatOut pat _) = collectl pat bndrs
go (TypePat ty) = bndrs
- go (DictPat ids1 ids2) = map noLoc ids1 ++ map noLoc ids2
- ++ bndrs
go (CoPat _ pat ty) = collectl (noLoc pat) bndrs
\end{code}
collect_pat (ListPat pats _) acc = foldr collect_lpat acc pats
collect_pat (PArrPat pats _) acc = foldr collect_lpat acc pats
collect_pat (TuplePat pats _ _) acc = foldr collect_lpat acc pats
-collect_pat (ConPatIn c ps) acc = foldr collect_lpat acc (hsConArgs ps)
+collect_pat (ConPatIn c ps) acc = foldr collect_lpat acc (hsConPatArgs ps)
collect_pat other acc = acc -- Literals, vars, wildcard
\end{code}