From: Ian Lynagh <igloo@earth.li>
Date: Mon, 16 Jul 2007 22:14:42 +0000 (+0000)
Subject: -w should turn off /all/ options, not just the -Wall ones
X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=commitdiff_plain;h=2b20c2bbe7d0cff14b7ee60675399c533450175a

-w should turn off /all/ options, not just the -Wall ones
---

diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index 28943ab..cbed799 100644
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -650,6 +650,16 @@ minusWallOpts
 	Opt_WarnOrphans
       ]
 
+-- minuswRemovesOpts should be every warning option
+minuswRemovesOpts
+    = minusWallOpts ++
+      [Opt_WarnImplicitPrelude,
+       Opt_WarnIncompletePatternsRecUpd,
+       Opt_WarnSimplePatterns,
+       Opt_WarnMonomorphism,
+       Opt_WarnTabs
+      ]
+
 -- -----------------------------------------------------------------------------
 -- CoreToDo:  abstraction of core-to-core passes to run.
 
@@ -1035,7 +1045,7 @@ dynamic_flags = [
   ,  ( "Werror"		, NoArg (setDynFlag   	    Opt_WarnIsError) )
   ,  ( "Wall"		, NoArg (mapM_ setDynFlag   minusWallOpts) )
   ,  ( "Wnot"		, NoArg (mapM_ unSetDynFlag minusWallOpts) ) /* DEPREC */
-  ,  ( "w"		, NoArg (mapM_ unSetDynFlag minusWallOpts) )
+  ,  ( "w"		, NoArg (mapM_ unSetDynFlag minuswRemovesOpts) )
 
 	------ Optimisation flags ------------------------------------------
   ,  ( "O"	, NoArg (upd (setOptLevel 1)))