Use -fwarn-tabs when validating

We only use it for "compiler" sources, i.e. not for libraries.
Many modules have a -fno-warn-tabs kludge for now.

15 files changed, 106 insertions, 0 deletions

diff --git a/compiler/main/Annotations.lhs b/compiler/main/Annotations.lhs
index f031f14dc9..ec61a1f4a6 100644
--- a/compiler/main/Annotations.lhs
+++ b/compiler/main/Annotations.lhs
@@ -4,6 +4,13 @@
 %
 
 \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 Annotations (
     -- * Main Annotation data types
     Annotation(..),
diff --git a/compiler/main/CodeOutput.lhs b/compiler/main/CodeOutput.lhs
index 4941d5eea1..c97be6e13e 100644
--- a/compiler/main/CodeOutput.lhs
+++ b/compiler/main/CodeOutput.lhs
@@ -4,6 +4,13 @@
 \section{Code output phase}
 
 \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 CodeOutput( codeOutput, outputForeignStubs ) where
 
 #include "HsVersions.h"
diff --git a/compiler/main/Constants.lhs b/compiler/main/Constants.lhs
index 236f1f8653..2e276f64c6 100644
--- a/compiler/main/Constants.lhs
+++ b/compiler/main/Constants.lhs
@@ -4,6 +4,13 @@
 \section[Constants]{Info about this compilation}
 
 \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 Constants (module Constants) where
 
 #include "ghc_boot_platform.h"
diff --git a/compiler/main/DriverPhases.hs b/compiler/main/DriverPhases.hs
index 1835430f13..2a0785d499 100644
--- a/compiler/main/DriverPhases.hs
+++ b/compiler/main/DriverPhases.hs
@@ -7,6 +7,13 @@
 --
 -----------------------------------------------------------------------------
 
+{-# 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 DriverPhases (
    HscSource(..), isHsBoot, hscSourceString,
    Phase(..),
diff --git a/compiler/main/ErrUtils.lhs b/compiler/main/ErrUtils.lhs
index f47b8be935..614d25aed1 100644
--- a/compiler/main/ErrUtils.lhs
+++ b/compiler/main/ErrUtils.lhs
@@ -4,6 +4,13 @@
 \section[ErrsUtils]{Utilities for error reporting}
 
 \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 ErrUtils (
 	Message, mkLocMessage, printError, pprMessageBag,
 	Severity(..),
diff --git a/compiler/main/GHC.hs b/compiler/main/GHC.hs
index 5e1eaac96f..039e8f15ba 100644
--- a/compiler/main/GHC.hs
+++ b/compiler/main/GHC.hs
@@ -6,6 +6,13 @@
 --
 -- -----------------------------------------------------------------------------
 
+{-# 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 GHC (
 	-- * Initialisation
 	defaultErrorHandler,
diff --git a/compiler/main/GhcMake.hs b/compiler/main/GhcMake.hs
index d27e5246a9..abbaa1fb75 100644
--- a/compiler/main/GhcMake.hs
+++ b/compiler/main/GhcMake.hs
@@ -9,6 +9,13 @@
 --
 -- -----------------------------------------------------------------------------
 
+{-# 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 GhcMake( 
   depanal, 
   load, LoadHowMuch(..),
diff --git a/compiler/main/HeaderInfo.hs b/compiler/main/HeaderInfo.hs
index a3f7e79dde..2b6a14bb27 100644
--- a/compiler/main/HeaderInfo.hs
+++ b/compiler/main/HeaderInfo.hs
@@ -8,6 +8,13 @@
 --
 -----------------------------------------------------------------------------
 
+{-# 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 HeaderInfo ( getImports
                   , mkPrelImports -- used by the renamer too
                   , getOptionsFromFile, getOptions
diff --git a/compiler/main/HscStats.lhs b/compiler/main/HscStats.lhs
index 34310e038c..f89903f75c 100644
--- a/compiler/main/HscStats.lhs
+++ b/compiler/main/HscStats.lhs
@@ -4,6 +4,13 @@
 \section[GHC_Stats]{Statistics for per-module compilations}
 
 \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 HscStats ( ppSourceStats ) where
 
 #include "HsVersions.h"
diff --git a/compiler/main/InteractiveEval.hs b/compiler/main/InteractiveEval.hs
index 0fd710a7eb..b4cf6b8197 100644
--- a/compiler/main/InteractiveEval.hs
+++ b/compiler/main/InteractiveEval.hs
@@ -6,6 +6,13 @@
 --
 -- -----------------------------------------------------------------------------
 
+{-# 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 InteractiveEval (
 #ifdef GHCI
         RunResult(..), Status(..), Resume(..), History(..),
diff --git a/compiler/main/PackageConfig.hs b/compiler/main/PackageConfig.hs
index 50c1e7105a..913e58c6fb 100644
--- a/compiler/main/PackageConfig.hs
+++ b/compiler/main/PackageConfig.hs
@@ -3,6 +3,14 @@
 --
 
 -- | Package configuration information: essentially the interface to Cabal, with some utilities
+
+{-# 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 PackageConfig (
     -- $package_naming
     
diff --git a/compiler/main/Packages.lhs b/compiler/main/Packages.lhs
index 1efb5b6903..9c291e817b 100644
--- a/compiler/main/Packages.lhs
+++ b/compiler/main/Packages.lhs
@@ -2,6 +2,13 @@
 % (c) The University of Glasgow, 2006
 %
 \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
+
 -- | Package manipulation
 module Packages (
 	module PackageConfig,
diff --git a/compiler/main/PprTyThing.hs b/compiler/main/PprTyThing.hs
index 635bdce389..1ee18f84e3 100644
--- a/compiler/main/PprTyThing.hs
+++ b/compiler/main/PprTyThing.hs
@@ -6,6 +6,13 @@
 --
 -----------------------------------------------------------------------------
 
+{-# 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 PprTyThing (
 	PrintExplicitForalls,
 	pprTyThing,
diff --git a/compiler/main/StaticFlags.hs b/compiler/main/StaticFlags.hs
index 37b500896b..dd00d3d6b3 100644
--- a/compiler/main/StaticFlags.hs
+++ b/compiler/main/StaticFlags.hs
@@ -1,3 +1,10 @@
+{-# 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
+
 {-# OPTIONS -fno-cse #-}
 -- -fno-cse is needed for GLOBAL_VAR's to behave properly
 
diff --git a/compiler/main/TidyPgm.lhs b/compiler/main/TidyPgm.lhs
index 85e8802f95..b2a6b5bb67 100644
--- a/compiler/main/TidyPgm.lhs
+++ b/compiler/main/TidyPgm.lhs
@@ -4,6 +4,13 @@
 \section{Tidying up Core}
 
 \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 TidyPgm (
        mkBootModDetailsTc, tidyProgram, globaliseAndTidyId
    ) where