10 files changed, 70 insertions, 0 deletions
diff --git a/compiler/parser/Ctype.lhs b/compiler/parser/Ctype.lhs
index 60c4d2fbde..54acd5c241 100644
--- a/compiler/parser/Ctype.lhs
+++ b/compiler/parser/Ctype.lhs
@@ -1,6 +1,13 @@
 Character classification
 
 \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 Ctype
 	( is_ident	-- Char# -> Bool
 	, is_symbol	-- Char# -> Bool
diff --git a/compiler/parser/HaddockLex.x b/compiler/parser/HaddockLex.x
index e019e568b4..f0bd8eaf1f 100644
--- a/compiler/parser/HaddockLex.x
+++ b/compiler/parser/HaddockLex.x
@@ -7,6 +7,13 @@
 --
 
 {
+{-# 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 HaddockLex (
 	Token(..),
 	tokenise
diff --git a/compiler/parser/HaddockParse.y b/compiler/parser/HaddockParse.y
index f6c80cb494..fd3f99dd73 100644
--- a/compiler/parser/HaddockParse.y
+++ b/compiler/parser/HaddockParse.y
@@ -1,4 +1,11 @@
 {
+{-# 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 HaddockParse (parseHaddockParagraphs, parseHaddockString) where
 
 import {-# SOURCE #-} HaddockLex
diff --git a/compiler/parser/HaddockUtils.hs b/compiler/parser/HaddockUtils.hs
index 72ea20d7be..a0c83866ba 100644
--- a/compiler/parser/HaddockUtils.hs
+++ b/compiler/parser/HaddockUtils.hs
@@ -1,3 +1,10 @@
+{-# 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 HaddockUtils where
 
 import HsSyn
diff --git a/compiler/parser/LexCore.hs b/compiler/parser/LexCore.hs
index f16575f827..4ac89c6630 100644
--- a/compiler/parser/LexCore.hs
+++ b/compiler/parser/LexCore.hs
@@ -1,3 +1,10 @@
+{-# 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 LexCore where
 
 import ParserCoreUtils
diff --git a/compiler/parser/Lexer.x b/compiler/parser/Lexer.x
index 1be9aa3443..279f001c4e 100644
--- a/compiler/parser/Lexer.x
+++ b/compiler/parser/Lexer.x
@@ -21,6 +21,13 @@
 --    - pragma-end should be only valid in a pragma
 
 {
+{-# 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 Lexer (
    Token(..), lexer, pragState, mkPState, PState(..),
    P(..), ParseResult(..), getSrcLoc, 
diff --git a/compiler/parser/Parser.y.pp b/compiler/parser/Parser.y.pp
index 1cee18be7c..16ed88d38d 100644
--- a/compiler/parser/Parser.y.pp
+++ b/compiler/parser/Parser.y.pp
@@ -8,6 +8,13 @@
 -- ---------------------------------------------------------------------------
 
 {
+{-# 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 Parser ( parseModule, parseStmt, parseIdentifier, parseType,
 		parseHeader ) where
 
diff --git a/compiler/parser/ParserCore.y b/compiler/parser/ParserCore.y
index 1925dac46e..19ca3ec348 100644
--- a/compiler/parser/ParserCore.y
+++ b/compiler/parser/ParserCore.y
@@ -1,4 +1,11 @@
 {
+{-# 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 ParserCore ( parseCore ) where
 
 import IfaceSyn
diff --git a/compiler/parser/ParserCoreUtils.hs b/compiler/parser/ParserCoreUtils.hs
index 124294bbb2..589c662622 100644
--- a/compiler/parser/ParserCoreUtils.hs
+++ b/compiler/parser/ParserCoreUtils.hs
@@ -1,3 +1,10 @@
+{-# 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 ParserCoreUtils where
 
 import IO 
diff --git a/compiler/parser/RdrHsSyn.lhs b/compiler/parser/RdrHsSyn.lhs
index b6d3446b37..f03a50e6c5 100644
--- a/compiler/parser/RdrHsSyn.lhs
+++ b/compiler/parser/RdrHsSyn.lhs
@@ -4,6 +4,13 @@
 Functions over HsSyn specialised to RdrName.
 
 \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 RdrHsSyn (
 	extractHsTyRdrTyVars, 
 	extractHsRhoRdrTyVars, extractGenericPatTyVars,