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.

7 files changed, 49 insertions, 0 deletions

diff --git a/compiler/ghci/ByteCodeGen.lhs b/compiler/ghci/ByteCodeGen.lhs
index c7912b80f3..afc51163e3 100644
--- a/compiler/ghci/ByteCodeGen.lhs
+++ b/compiler/ghci/ByteCodeGen.lhs
@@ -5,6 +5,13 @@
 ByteCodeGen: Generate bytecode from 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 ByteCodeGen ( UnlinkedBCO, byteCodeGen, coreExprToBCOs ) where
 
 #include "HsVersions.h"
diff --git a/compiler/ghci/ByteCodeInstr.lhs b/compiler/ghci/ByteCodeInstr.lhs
index 84a9af2b6f..ada0be6f0f 100644
--- a/compiler/ghci/ByteCodeInstr.lhs
+++ b/compiler/ghci/ByteCodeInstr.lhs
@@ -4,6 +4,13 @@
 ByteCodeInstrs: Bytecode instruction definitions
 
 \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
+
 {-# OPTIONS_GHC -funbox-strict-fields #-}
 
 module ByteCodeInstr ( 
diff --git a/compiler/ghci/ByteCodeItbls.lhs b/compiler/ghci/ByteCodeItbls.lhs
index 78b06e77a8..3c1cbb5d02 100644
--- a/compiler/ghci/ByteCodeItbls.lhs
+++ b/compiler/ghci/ByteCodeItbls.lhs
@@ -4,6 +4,13 @@
 ByteCodeItbls: Generate infotables for interpreter-made bytecodes
 
 \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
+
 {-# OPTIONS -optc-DNON_POSIX_SOURCE #-}
 
 {-# OPTIONS -w #-}
diff --git a/compiler/ghci/LibFFI.hsc b/compiler/ghci/LibFFI.hsc
index 86714effa4..d54307973e 100644
--- a/compiler/ghci/LibFFI.hsc
+++ b/compiler/ghci/LibFFI.hsc
@@ -8,6 +8,13 @@
 
 #include <ffi.h>
 
+{-# 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#TabsvsSp
+-- for details
+
 module LibFFI (
   ForeignCallToken,
   prepForeignCall
diff --git a/compiler/ghci/Linker.lhs b/compiler/ghci/Linker.lhs
index e0a11ddcd3..3e9ab43579 100644
--- a/compiler/ghci/Linker.lhs
+++ b/compiler/ghci/Linker.lhs
@@ -8,6 +8,13 @@
 -- calling the object-code linker and the byte-code linker where
 -- necessary.
 
+{-# 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/ghci/ObjLink.lhs b/compiler/ghci/ObjLink.lhs
index f459145606..ea644b9d90 100644
--- a/compiler/ghci/ObjLink.lhs
+++ b/compiler/ghci/ObjLink.lhs
@@ -9,6 +9,13 @@
 Primarily, this module consists of an interface to the C-land dynamic linker.
 
 \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 ObjLink ( 
    initObjLinker,	 -- :: IO ()
    loadDLL,		 -- :: String -> IO (Maybe String)
diff --git a/compiler/ghci/RtClosureInspect.hs b/compiler/ghci/RtClosureInspect.hs
index 340899fa8a..84d0acf316 100644
--- a/compiler/ghci/RtClosureInspect.hs
+++ b/compiler/ghci/RtClosureInspect.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 RtClosureInspect(
      cvObtainTerm,      -- :: HscEnv -> Int -> Bool -> Maybe Type -> HValue -> IO Term
      cvReconstructType,