X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fprelude%2FTysPrim.lhs;h=e8638d78eef73b00daa970a718ee64183dcbbcb7;hb=4c6a3f787abcaed009a574196d82237d9ae64fc8;hp=908cbaadb8f071200fe15ab48e4699baa4776752;hpb=c128930dc98c73e2459a4610539fee73ca941247;p=ghc-hetmet.git

diff --git a/compiler/prelude/TysPrim.lhs b/compiler/prelude/TysPrim.lhs
index 908cbaa..e8638d7 100644
--- a/compiler/prelude/TysPrim.lhs
+++ b/compiler/prelude/TysPrim.lhs
@@ -4,6 +4,13 @@
 \section[TysPrim]{Wired-in knowledge about primitive types}
 
 \begin{code}
+{-# OPTIONS -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/Commentary/CodingStyle#Warnings
+-- for details
+
 module TysPrim(
 	alphaTyVars, betaTyVars, alphaTyVar, betaTyVar, gammaTyVar, deltaTyVar,
 	alphaTy, betaTy, gammaTy, deltaTy,
@@ -57,10 +64,11 @@ import Type		( mkTyConApp, mkTyConTy, mkTyVarTys, mkTyVarTy,
 			  Kind, mkArrowKinds, mkArrowKind,
 			  TyThing(..)
 			)
-import SrcLoc		( noSrcLoc )
+import SrcLoc
 import Unique		( mkAlphaTyVarUnique, pprUnique )
 import PrelNames
-import FastString	( FastString, mkFastString )
+import StaticFlags
+import FastString
 import Outputable
 
 import Char 		( ord, chr )
@@ -150,7 +158,7 @@ alphaTyVars is a list of type variables for use in templates:
 tyVarList :: Kind -> [TyVar]
 tyVarList kind = [ mkTyVar (mkInternalName (mkAlphaTyVarUnique u) 
 				(mkTyVarOcc (mkFastString name))
-			 	noSrcLoc) kind
+			 	noSrcSpan) kind
 	         | u <- [2..],
 		   let name | c <= 'z'  = [c]
 		            | otherwise = 't':show u
@@ -283,7 +291,7 @@ lifted type, and back.
 
 It's also used to instantiate un-constrained type variables after type
 checking.  For example
-	lenth Any []
+	length Any []
 Annoyingly, we sometimes need Anys of other kinds, such as (*->*) etc.
 This is a bit like tuples.   We define a couple of useful ones here,
 and make others up on the fly.  If any of these others end up being exported
@@ -304,7 +312,8 @@ anyPrimTyCon1 = mkLiftedPrimTyCon anyPrimTyCon1Name kind 0 PtrRep
 mkAnyPrimTyCon :: Unique -> Kind -> TyCon
 -- Grotesque hack alert: the client gives the unique; so equality won't work
 mkAnyPrimTyCon uniq kind 
-  = pprTrace "Urk! Inventing strangely-kinded Any TyCon:" (ppr uniq <+> ppr kind)
+  = WARN( opt_PprStyle_Debug, ptext SLIT("Urk! Inventing strangely-kinded Any TyCon:") <+> ppr uniq <+> ppr kind )
+	-- See Note [Strangely-kinded void TyCons] in TcHsSyn
     tycon
   where
      name  = mkPrimTc (mkFastString ("Any" ++ showSDoc (pprUnique uniq))) uniq tycon