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

8 files changed, 56 insertions, 0 deletions

diff --git a/compiler/iface/BinIface.hs b/compiler/iface/BinIface.hs
index d79ec95f6a..3443e6ab00 100644
--- a/compiler/iface/BinIface.hs
+++ b/compiler/iface/BinIface.hs
@@ -3,6 +3,13 @@
 -- 
 -- Binary interface file support.
 
+{-# 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 BinIface ( writeBinIface, readBinIface, v_IgnoreHiWay ) where
 
 #include "HsVersions.h"
diff --git a/compiler/iface/BuildTyCl.lhs b/compiler/iface/BuildTyCl.lhs
index 1825ae0e3b..e951c633d8 100644
--- a/compiler/iface/BuildTyCl.lhs
+++ b/compiler/iface/BuildTyCl.lhs
@@ -4,6 +4,13 @@
 %
 
 \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 BuildTyCl (
 	buildSynTyCon, buildAlgTyCon, buildDataCon,
 	buildClass,
diff --git a/compiler/iface/IfaceEnv.lhs b/compiler/iface/IfaceEnv.lhs
index d62aad1fb2..bf8d09b688 100644
--- a/compiler/iface/IfaceEnv.lhs
+++ b/compiler/iface/IfaceEnv.lhs
@@ -1,6 +1,13 @@
 (c) The University of Glasgow 2002-2006
 
 \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 IfaceEnv (
 	newGlobalBinder, newIPName, newImplicitBinder, 
 	lookupIfaceTop,
diff --git a/compiler/iface/IfaceSyn.lhs b/compiler/iface/IfaceSyn.lhs
index f6a5cadba6..20cc5c6c08 100644
--- a/compiler/iface/IfaceSyn.lhs
+++ b/compiler/iface/IfaceSyn.lhs
@@ -4,6 +4,13 @@
 %
 
 \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 IfaceSyn (
 	module IfaceType,		-- Re-export all this
 
diff --git a/compiler/iface/IfaceType.lhs b/compiler/iface/IfaceType.lhs
index 84c71ffcd3..7248ec6192 100644
--- a/compiler/iface/IfaceType.lhs
+++ b/compiler/iface/IfaceType.lhs
@@ -6,6 +6,13 @@
 This module defines interface types and binders
 
 \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 IfaceType (
 	IfaceType(..), IfaceKind, IfacePredType(..), IfaceTyCon(..),
 	IfaceContext, IfaceBndr(..), IfaceTvBndr, IfaceIdBndr, IfaceCoercion,
diff --git a/compiler/iface/LoadIface.lhs b/compiler/iface/LoadIface.lhs
index 5c7d816ef1..ba27087e69 100644
--- a/compiler/iface/LoadIface.lhs
+++ b/compiler/iface/LoadIface.lhs
@@ -6,6 +6,13 @@
 Loading interface files
 
 \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 LoadIface (
 	loadInterface, loadInterfaceForName, loadWiredInHomeIface, 
 	loadSrcInterface, loadSysInterface, loadOrphanModules, 
diff --git a/compiler/iface/MkIface.lhs b/compiler/iface/MkIface.lhs
index 6bbb5998e3..05e75c78f8 100644
--- a/compiler/iface/MkIface.lhs
+++ b/compiler/iface/MkIface.lhs
@@ -4,6 +4,13 @@
 %
 
 \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 MkIface ( 
 	mkUsageInfo, 	-- Construct the usage info for a module
 
diff --git a/compiler/iface/TcIface.lhs b/compiler/iface/TcIface.lhs
index e116da7075..a3b987751e 100644
--- a/compiler/iface/TcIface.lhs
+++ b/compiler/iface/TcIface.lhs
@@ -6,6 +6,13 @@
 Type checking of type signatures in interface files
 
 \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 TcIface ( 
 	tcImportDecl, checkWiredInTyCon, tcHiBootIface, typecheckIface, 
 	tcIfaceDecl, tcIfaceInst, tcIfaceFamInst, tcIfaceRules,