(F)SLIT -> (f)sLit in TcDeriv

[ghc-hetmet.git] / compiler / typecheck / TcMType.lhs

diff --git a/compiler/typecheck/TcMType.lhs b/compiler/typecheck/TcMType.lhs
index 4cd966f..b9db015 100644 (file)
--- a/compiler/typecheck/TcMType.lhs
+++ b/compiler/typecheck/TcMType.lhs
@@ -88,6 +88,7 @@ import ListSetOps
 import UniqSupply
 import SrcLoc
 import Outputable
+import FastString
 
 import Control.Monad   ( when, unless )
 import Data.List       ( (\\) )
@@ -506,14 +507,12 @@ isFilledMetaTyVar tv
   | otherwise = return False
 
 writeMetaTyVar :: TcTyVar -> TcType -> TcM ()
-#ifndef DEBUG
-writeMetaTyVar tyvar ty = writeMutVar (metaTvRef tyvar) (Indirect ty)
-#else
+writeMetaTyVar tyvar ty
+  | not debugIsOn = writeMutVar (metaTvRef tyvar) (Indirect ty)
 writeMetaTyVar tyvar ty
   | not (isMetaTyVar tyvar)
   = pprTrace "writeMetaTyVar" (ppr tyvar) $
     return ()
-
   | otherwise
   = ASSERT( isMetaTyVar tyvar )
     -- TOM: It should also work for coercions
@@ -523,7 +522,6 @@ writeMetaTyVar tyvar ty
   where
     k1 = tyVarKind tyvar
     k2 = typeKind ty
-#endif
 \end{code}
 
 
@@ -1181,10 +1179,10 @@ check_arg_type rank ty
        ; checkTc (not (isUnLiftedType ty)) (unliftedArgErr ty) }
 
 ----------------------------------------
-forAllTyErr     ty = ptext SLIT("Illegal polymorphic or qualified type:") <+> ppr ty
-unliftedArgErr  ty = ptext SLIT("Illegal unlifted type:") <+> ppr ty
-ubxArgTyErr     ty = ptext SLIT("Illegal unboxed tuple type as function argument:") <+> ppr ty
-kindErr kind       = ptext SLIT("Expecting an ordinary type, but found a type of kind") <+> ppr kind
+forAllTyErr     ty = sep [ptext SLIT("Illegal polymorphic or qualified type:"), ppr ty]
+unliftedArgErr  ty = sep [ptext SLIT("Illegal unlifted type:"), ppr ty]
+ubxArgTyErr     ty = sep [ptext SLIT("Illegal unboxed tuple type as function argument:"), ppr ty]
+kindErr kind       = sep [ptext SLIT("Expecting an ordinary type, but found a type of kind"), ppr kind]
 \end{code}
 
 Note [Liberal type synonyms]