9 files changed, 63 insertions, 0 deletions
diff --git a/compiler/rename/RnBinds.lhs b/compiler/rename/RnBinds.lhs
index 72d58eab20..faecd40b53 100644
--- a/compiler/rename/RnBinds.lhs
+++ b/compiler/rename/RnBinds.lhs
@@ -9,6 +9,13 @@ type-synonym declarations; those cannot be done at this stage because
 they may be affected by renaming (which isn't fully worked out yet).
 
 \begin{code}
+{-# OPTIONS -fno-warn-tabs #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and
+-- detab the module (please do the detabbing in a separate patch). See
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#TabsvsSpaces
+-- for details
+
 module RnBinds (
    -- Renaming top-level bindings
    rnTopBindsLHS, rnTopBindsRHS, rnValBindsRHS,
diff --git a/compiler/rename/RnEnv.lhs b/compiler/rename/RnEnv.lhs
index 261d65ac78..c6ab6bb592 100644
--- a/compiler/rename/RnEnv.lhs
+++ b/compiler/rename/RnEnv.lhs
@@ -4,6 +4,13 @@
 \section[RnEnv]{Environment manipulation for the renamer monad}
 
 \begin{code}
+{-# OPTIONS -fno-warn-tabs #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and
+-- detab the module (please do the detabbing in a separate patch). See
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#TabsvsSpaces
+-- for details
+
 module RnEnv ( 
 	newTopSrcBinder, 
 	lookupLocatedTopBndrRn, lookupTopBndrRn,
diff --git a/compiler/rename/RnExpr.lhs b/compiler/rename/RnExpr.lhs
index d6bc2b1c55..f57998ef44 100644
--- a/compiler/rename/RnExpr.lhs
+++ b/compiler/rename/RnExpr.lhs
@@ -10,6 +10,13 @@ general, all of these functions return a renamed thing, and a set of
 free variables.
 
 \begin{code}
+{-# OPTIONS -fno-warn-tabs #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and
+-- detab the module (please do the detabbing in a separate patch). See
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#TabsvsSpaces
+-- for details
+
 module RnExpr (
 	rnLExpr, rnExpr, rnStmts
    ) where
diff --git a/compiler/rename/RnExpr.lhs-boot b/compiler/rename/RnExpr.lhs-boot
index 8870017a3a..2d59537b95 100644
--- a/compiler/rename/RnExpr.lhs-boot
+++ b/compiler/rename/RnExpr.lhs-boot
@@ -1,4 +1,11 @@
 \begin{code}
+{-# OPTIONS -fno-warn-tabs #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and
+-- detab the module (please do the detabbing in a separate patch). See
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#TabsvsSpaces
+-- for details
+
 module RnExpr where
 import HsSyn
 import Name	( Name )
diff --git a/compiler/rename/RnHsSyn.lhs b/compiler/rename/RnHsSyn.lhs
index 79aaf6aa7a..7b0591dd19 100644
--- a/compiler/rename/RnHsSyn.lhs
+++ b/compiler/rename/RnHsSyn.lhs
@@ -4,6 +4,13 @@
 \section[RnHsSyn]{Specialisations of the @HsSyn@ syntax for the renamer}
 
 \begin{code}
+{-# OPTIONS -fno-warn-tabs #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and
+-- detab the module (please do the detabbing in a separate patch). See
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#TabsvsSpaces
+-- for details
+
 module RnHsSyn(
         -- Names
         charTyCon_name, listTyCon_name, parrTyCon_name, tupleTyCon_name,
diff --git a/compiler/rename/RnNames.lhs b/compiler/rename/RnNames.lhs
index eeaae149a3..02ed64f5cb 100644
--- a/compiler/rename/RnNames.lhs
+++ b/compiler/rename/RnNames.lhs
@@ -4,6 +4,13 @@
 \section[RnNames]{Extracting imported and top-level names in scope}
 
 \begin{code}
+{-# OPTIONS -fno-warn-tabs #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and
+-- detab the module (please do the detabbing in a separate patch). See
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#TabsvsSpaces
+-- for details
+
 module RnNames (
         rnImports, getLocalNonValBinders,
         rnExports, extendGlobalRdrEnvRn,
diff --git a/compiler/rename/RnPat.lhs b/compiler/rename/RnPat.lhs
index b24815a79a..5c28f73a56 100644
--- a/compiler/rename/RnPat.lhs
+++ b/compiler/rename/RnPat.lhs
@@ -10,6 +10,13 @@ general, all of these functions return a renamed thing, and a set of
 free variables.
 
 \begin{code}
+{-# OPTIONS -fno-warn-tabs #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and
+-- detab the module (please do the detabbing in a separate patch). See
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#TabsvsSpaces
+-- for details
+
 {-# LANGUAGE ScopedTypeVariables #-}
 module RnPat (-- main entry points
               rnPat, rnPats, rnBindPat,
diff --git a/compiler/rename/RnSource.lhs b/compiler/rename/RnSource.lhs
index 1c7f79e3e3..8b34fb4e5b 100644
--- a/compiler/rename/RnSource.lhs
+++ b/compiler/rename/RnSource.lhs
@@ -4,6 +4,13 @@
 \section[RnSource]{Main pass of renamer}
 
 \begin{code}
+{-# OPTIONS -fno-warn-tabs #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and
+-- detab the module (please do the detabbing in a separate patch). See
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#TabsvsSpaces
+-- for details
+
 module RnSource ( 
 	rnSrcDecls, addTcgDUs, rnTyClDecls, findSplice
     ) where
diff --git a/compiler/rename/RnTypes.lhs b/compiler/rename/RnTypes.lhs
index 647beda9fc..3607170e70 100644
--- a/compiler/rename/RnTypes.lhs
+++ b/compiler/rename/RnTypes.lhs
@@ -4,6 +4,13 @@
 \section[RnSource]{Main pass of renamer}
 
 \begin{code}
+{-# OPTIONS -fno-warn-tabs #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and
+-- detab the module (please do the detabbing in a separate patch). See
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#TabsvsSpaces
+-- for details
+
 module RnTypes ( 
 	-- Type related stuff
 	rnHsType, rnLHsType, rnLHsTypes, rnContext,