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Diffstat (limited to 'compiler/GHC/Iface/Syntax.hs')
| -rw-r--r-- | compiler/GHC/Iface/Syntax.hs | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/compiler/GHC/Iface/Syntax.hs b/compiler/GHC/Iface/Syntax.hs index 71b87cb19c..84603e9399 100644 --- a/compiler/GHC/Iface/Syntax.hs +++ b/compiler/GHC/Iface/Syntax.hs @@ -748,27 +748,6 @@ filtering of method signatures. Instead we just check if anything at all is filtered and hide it in that case. -} -data ShowSub - = ShowSub - { ss_how_much :: ShowHowMuch - , ss_forall :: ShowForAllFlag } - --- See Note [Printing IfaceDecl binders] --- The alternative pretty printer referred to in the note. -newtype AltPpr = AltPpr (Maybe (OccName -> SDoc)) - -data ShowHowMuch - = ShowHeader AltPpr -- ^Header information only, not rhs - | ShowSome [OccName] AltPpr - -- ^ Show only some sub-components. Specifically, - -- - -- [@\[\]@] Print all sub-components. - -- [@(n:ns)@] Print sub-component @n@ with @ShowSub = ns@; - -- elide other sub-components to @...@ - -- May 14: the list is max 1 element long at the moment - | ShowIface - -- ^Everything including GHC-internal information (used in --show-iface) - {- Note [Printing IfaceDecl binders] ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -782,11 +761,6 @@ When printing an interface file (--show-iface), we want to print everything unqualified, so we can just print the OccName directly. -} -instance Outputable ShowHowMuch where - ppr (ShowHeader _) = text "ShowHeader" - ppr ShowIface = text "ShowIface" - ppr (ShowSome occs _) = text "ShowSome" <+> ppr occs - showToHeader :: ShowSub showToHeader = ShowSub { ss_how_much = ShowHeader $ AltPpr Nothing , ss_forall = ShowForAllWhen } |