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

3 files changed, 21 insertions, 0 deletions

diff --git a/compiler/specialise/Rules.lhs b/compiler/specialise/Rules.lhs
index 26a499bfeb..fbdf925a3b 100644
--- a/compiler/specialise/Rules.lhs
+++ b/compiler/specialise/Rules.lhs
@@ -4,6 +4,13 @@
 \section[CoreRules]{Transformation rules}
 
 \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 Rules (
 	RuleBase, emptyRuleBase, mkRuleBase, extendRuleBaseList, 
 	unionRuleBase, pprRuleBase, ruleCheckProgram,
diff --git a/compiler/specialise/SpecConstr.lhs b/compiler/specialise/SpecConstr.lhs
index 48718affd2..c7cfad4ef5 100644
--- a/compiler/specialise/SpecConstr.lhs
+++ b/compiler/specialise/SpecConstr.lhs
@@ -4,6 +4,13 @@
 \section[SpecConstr]{Specialise over constructors}
 
 \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 SpecConstr(
 	specConstrProgram	
     ) where
diff --git a/compiler/specialise/Specialise.lhs b/compiler/specialise/Specialise.lhs
index fa067429ab..bb47a97c30 100644
--- a/compiler/specialise/Specialise.lhs
+++ b/compiler/specialise/Specialise.lhs
@@ -4,6 +4,13 @@
 \section[Specialise]{Stamping out overloading, and (optionally) polymorphism}
 
 \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 Specialise ( specProgram ) where
 
 #include "HsVersions.h"