-- Prints (if mod information is available) "Defined at <loc>" or
-- "Defined in <mod>" information for a Name.
pprNameLoc :: Name -> SDoc
-pprNameLoc name
- | isGoodSrcSpan loc = pprDefnLoc loc
- | isInternalName name || isSystemName name
- = ptext (sLit "<no location info>")
- | otherwise = ptext (sLit "Defined in ") <> ppr (nameModule name)
- where loc = nameSrcSpan name
+pprNameLoc name = case nameSrcSpan name of
+ RealSrcSpan s ->
+ pprDefnLoc s
+ UnhelpfulSpan _
+ | isInternalName name || isSystemName name ->
+ ptext (sLit "<no location info>")
+ | otherwise ->
+ ptext (sLit "Defined in ") <> ppr (nameModule name)
\end{code}
%************************************************************************