X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fmain%2FDynFlags.hs;h=75f31cac9a85e9586d077d83b3c2c623df376bc2;hb=a937c2742f1b71bac0e0f4144e9638b2797c819b;hp=01cc7aff1e0d454ea802565dd709305f1533334a;hpb=b3b2e825335fdf98b42e4facfc1ddd3c5feb31bd;p=ghc-hetmet.git

diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index 01cc7af..75f31ca 100644
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -1502,7 +1502,7 @@ type FlagSpec flag
      , Bool -> DynP ())	 -- Extra action to run when the flag is found
        	       	    	 -- Typically, emit a warning or error
        	       	    	 -- True  <=> we are turning the flag on
-       	       	    	 -- False <=> we are turning the flag on
+       	       	    	 -- False <=> we are turning the flag off
 
 
 mkFlag :: Bool                  -- ^ True <=> it should be turned on
@@ -1714,7 +1714,10 @@ xFlags = [
   ( "AlternativeLayoutRuleTransitional",Opt_AlternativeLayoutRuleTransitional, nop ),
   ( "DatatypeContexts",                 Opt_DatatypeContexts, nop ),
   ( "MonoLocalBinds",                   Opt_MonoLocalBinds, nop ),
-  ( "RelaxedPolyRec",                   Opt_RelaxedPolyRec, nop ),
+  ( "RelaxedPolyRec",                   Opt_RelaxedPolyRec, 
+    \ turn_on -> if not turn_on 
+                 then deprecate "You can't turn off RelaxedPolyRec any more"
+                 else return () ),
   ( "ExtendedDefaultRules",             Opt_ExtendedDefaultRules, nop ),
   ( "ImplicitParams",                   Opt_ImplicitParams, nop ),
   ( "ScopedTypeVariables",              Opt_ScopedTypeVariables, nop ),