X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fmain%2FDynFlags.hs;h=75f31cac9a85e9586d077d83b3c2c623df376bc2;hb=a937c2742f1b71bac0e0f4144e9638b2797c819b;hp=197756616412e348a41b9befbc08c1f35ee01040;hpb=d54de1579e43421350f6282af8977706606973b9;p=ghc-hetmet.git

diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index 1977566..75f31ca 100644
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -314,7 +314,8 @@ data ExtensionFlag
    | Opt_RecordPuns
    | Opt_ViewPatterns
    | Opt_GADTs
-   | Opt_RelaxedPolyRec
+   | Opt_OutsideIn
+   | Opt_RelaxedPolyRec		-- Deprecated
    | Opt_NPlusKPatterns
    | Opt_DoAndIfThenElse
 
@@ -1501,7 +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
@@ -1713,7 +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 ),
@@ -1751,14 +1755,14 @@ impliedFlags
     , (Opt_ExistentialQuantification, Opt_ExplicitForAll)
     , (Opt_PolymorphicComponents,     Opt_ExplicitForAll)
 
-    , (Opt_GADTs,               Opt_RelaxedPolyRec)  -- We want type-sig variables to
+    , (Opt_GADTs,               Opt_OutsideIn)       -- We want type-sig variables to
                                                      --      be completely rigid for GADTs
 
-    , (Opt_TypeFamilies,        Opt_RelaxedPolyRec)  -- Trac #2944 gives a nice example
+    , (Opt_TypeFamilies,        Opt_OutsideIn)       -- Trac #2944 gives a nice example
     , (Opt_TypeFamilies,        Opt_KindSignatures)  -- Type families use kind signatures
       						     -- all over the place
 
-    , (Opt_ScopedTypeVariables, Opt_RelaxedPolyRec)  -- Ditto for scoped type variables; see
+    , (Opt_ScopedTypeVariables, Opt_OutsideIn)       -- Ditto for scoped type variables; see
                                                      --      Note [Scoped tyvars] in TcBinds
     , (Opt_ImpredicativeTypes,  Opt_RankNTypes)