X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Ftypecheck%2FTcDefaults.lhs;h=66064c0dd5c9869e046d48facbfb0a8c11d1f728;hb=dbe50b77059c7d55f909ba4c10ac03b8374f5b5e;hp=9da5d96fb550ac47c596a09878745dcfe5fd6950;hpb=4ae461d9af3b408beec775473ef4420f244f922a;p=ghc-hetmet.git diff --git a/compiler/typecheck/TcDefaults.lhs b/compiler/typecheck/TcDefaults.lhs index 9da5d96..66064c0 100644 --- a/compiler/typecheck/TcDefaults.lhs +++ b/compiler/typecheck/TcDefaults.lhs @@ -14,8 +14,6 @@ module TcDefaults ( tcDefaults ) where -#include "HsVersions.h" - import HsSyn import Name import Class @@ -29,6 +27,7 @@ import DynFlags import SrcLoc import Maybe import Outputable +import FastString \end{code} \begin{code} @@ -86,19 +85,19 @@ check_instance ty cls = do { (_, mb_res) <- tryTc (tcSimplifyDefault [mkClassPred cls [ty]]) ; return (isJust mb_res) } -defaultDeclCtxt = ptext SLIT("When checking the types in a default declaration") +defaultDeclCtxt = ptext (sLit "When checking the types in a default declaration") dupDefaultDeclErr (L _ (DefaultDecl _) : dup_things) - = hang (ptext SLIT("Multiple default declarations")) + = hang (ptext (sLit "Multiple default declarations")) 4 (vcat (map pp dup_things)) where - pp (L locn (DefaultDecl _)) = ptext SLIT("here was another default declaration") <+> ppr locn + pp (L locn (DefaultDecl _)) = ptext (sLit "here was another default declaration") <+> ppr locn polyDefErr ty - = hang (ptext SLIT("Illegal polymorphic type in default declaration") <> colon) 4 (ppr ty) + = hang (ptext (sLit "Illegal polymorphic type in default declaration") <> colon) 4 (ppr ty) badDefaultTy ty deflt_clss - = hang (ptext SLIT("The default type") <+> quotes (ppr ty) <+> ptext SLIT("is not an instance of")) - 2 (foldr1 (\a b -> a <+> ptext SLIT("or") <+> b) (map (quotes. ppr) deflt_clss)) + = hang (ptext (sLit "The default type") <+> quotes (ppr ty) <+> ptext (sLit "is not an instance of")) + 2 (foldr1 (\a b -> a <+> ptext (sLit "or") <+> b) (map (quotes. ppr) deflt_clss)) \end{code}