Add {-# OPTIONS_GHC -w #-} and some blurb to all compiler modules

[ghc-hetmet.git] / compiler / basicTypes / NameEnv.lhs

diff --git a/compiler/basicTypes/NameEnv.lhs b/compiler/basicTypes/NameEnv.lhs
index 561aeb6..76e0896 100644 (file)
--- a/compiler/basicTypes/NameEnv.lhs
+++ b/compiler/basicTypes/NameEnv.lhs
@@ -1,12 +1,20 @@
 %
+% (c) The University of Glasgow 2006
 % (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
 %
 \section[NameEnv]{@NameEnv@: name environments}
 
 \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 NameEnv (
        NameEnv, mkNameEnv,
-       emptyNameEnv, unitNameEnv, nameEnvElts, 
+       emptyNameEnv, unitNameEnv, nameEnvElts, nameEnvUniqueElts,
        extendNameEnv_C, extendNameEnv_Acc, extendNameEnv,
         extendNameEnvList, extendNameEnvList_C,
        foldNameEnv, filterNameEnv,
@@ -17,9 +25,10 @@ module NameEnv (
 
 #include "HsVersions.h"
 
-import Name    ( Name )
+import Name
+import Unique(Unique)
 import UniqFM
-import Maybes  ( expectJust )
+import Maybes
 \end{code}
 
 %************************************************************************
@@ -34,6 +43,7 @@ type NameEnv a = UniqFM a     -- Domain is Name
 emptyNameEnv              :: NameEnv a
 mkNameEnv         :: [(Name,a)] -> NameEnv a
 nameEnvElts               :: NameEnv a -> [a]
+nameEnvUniqueElts  :: NameEnv a -> [(Unique, a)]
 extendNameEnv_C    :: (a->a->a) -> NameEnv a -> Name -> a -> NameEnv a
 extendNameEnv_Acc  :: (a->b->b) -> (a->b) -> NameEnv b -> Name -> a -> NameEnv b
 extendNameEnv             :: NameEnv a -> Name -> a -> NameEnv a
@@ -55,6 +65,7 @@ emptyNameEnv              = emptyUFM
 foldNameEnv        = foldUFM
 mkNameEnv          = listToUFM
 nameEnvElts                = eltsUFM
+nameEnvUniqueElts   = ufmToList
 extendNameEnv_C     = addToUFM_C
 extendNameEnv_Acc   = addToUFM_Acc
 extendNameEnv              = addToUFM