-- current instance decl
SrcLoc
- | FixSig (FixitySig name) -- Fixity declaration
+ | FixSig (FixitySig name) -- Fixity declaration
- | DeprecSig name -- DEPRECATED
- DeprecTxt
+ | DeprecSig (Deprecation name) -- DEPRECATED
SrcLoc
data FixitySig name = FixitySig name Fixity SrcLoc
+data Deprecation name
+ = DeprecMod DeprecTxt -- deprecation of a whole module
+ | DeprecName name DeprecTxt -- deprecation of a single name
+
type DeprecTxt = FAST_STRING -- reason/explanation for deprecation
\end{code}
sigsForMe f sigs
= filter sig_for_me sigs
where
- sig_for_me (Sig n _ _) = f n
- sig_for_me (ClassOpSig n _ _ _ _) = f n
- sig_for_me (SpecSig n _ _) = f n
- sig_for_me (InlineSig n _ _) = f n
- sig_for_me (NoInlineSig n _ _) = f n
- sig_for_me (SpecInstSig _ _) = False
- sig_for_me (FixSig (FixitySig n _ _)) = f n
- sig_for_me (DeprecSig n _ _) = f n
+ sig_for_me (Sig n _ _) = f n
+ sig_for_me (ClassOpSig n _ _ _ _) = f n
+ sig_for_me (SpecSig n _ _) = f n
+ sig_for_me (InlineSig n _ _) = f n
+ sig_for_me (NoInlineSig n _ _) = f n
+ sig_for_me (SpecInstSig _ _) = False
+ sig_for_me (FixSig (FixitySig n _ _)) = f n
+ sig_for_me (DeprecSig (DeprecMod _) _) = False
+ sig_for_me (DeprecSig (DeprecName n _) _) = f n
isFixitySig :: Sig name -> Bool
isFixitySig (FixSig _) = True
isPragSig (InlineSig _ _ _) = True
isPragSig (NoInlineSig _ _ _) = True
isPragSig (SpecInstSig _ _) = True
-isPragSig (DeprecSig _ _ _) = True
+isPragSig (DeprecSig _ _) = True
isPragSig other = False
\end{code}
instance Outputable name => Outputable (FixitySig name) where
ppr (FixitySig name fixity loc) = sep [ppr fixity, ppr name]
+instance Outputable name => Outputable (Deprecation name) where
+ ppr (DeprecMod txt)
+ = hsep [text "{-# DEPRECATED", doubleQuotes (ppr txt), text "#-}"]
+ ppr (DeprecName n txt)
+ = hsep [text "{-# DEPRECATED", ppr n, doubleQuotes (ppr txt), text "#-}"]
ppr_sig (Sig var ty _)
= sep [ppr var <+> dcolon, nest 4 (ppr ty)]
ppr_sig (FixSig fix_sig) = ppr fix_sig
-ppr_sig (DeprecSig n txt _)
- = hsep [text "{-# DEPRECATED", ppr n, doubleQuotes(ppr txt), text "#-}"]
+ppr_sig (DeprecSig deprec _) = ppr deprec
ppr_phase Nothing = empty
ppr_phase (Just n) = int n