diff options
Diffstat (limited to 'haddock-api/src/Haddock/Interface/AttachInstances.hs')
| -rw-r--r-- | haddock-api/src/Haddock/Interface/AttachInstances.hs | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/haddock-api/src/Haddock/Interface/AttachInstances.hs b/haddock-api/src/Haddock/Interface/AttachInstances.hs index faf043aa..20971071 100644 --- a/haddock-api/src/Haddock/Interface/AttachInstances.hs +++ b/haddock-api/src/Haddock/Interface/AttachInstances.hs @@ -60,7 +60,18 @@ attachInstances expInfo ifaces instIfaceMap = mapM attach ifaces attach iface = do newItems <- mapM (attachToExportItem expInfo iface ifaceMap instIfaceMap) (ifaceExportItems iface) - return $ iface { ifaceExportItems = newItems } + let orphanInstances = attachOrphanInstances expInfo iface ifaceMap instIfaceMap (ifaceInstances iface) + return $ iface { ifaceExportItems = newItems + , ifaceOrphanInstances = orphanInstances + } + +attachOrphanInstances :: ExportInfo -> Interface -> IfaceMap -> InstIfaceMap -> [ClsInst] -> [DocInstance Name] +attachOrphanInstances expInfo iface ifaceMap instIfaceMap cls_instances = + [ (synifyInstHead i, instLookup instDocMap n iface ifaceMap instIfaceMap, (L (getSrcSpan n) n)) + | let is = [ (instanceSig i, getName i) | i <- cls_instances, isOrphan (is_orphan i) ] + , (i@(_,_,cls,tys), n) <- sortBy (comparing $ first instHead) is + , not $ isInstanceHidden expInfo cls tys + ] attachToExportItem :: ExportInfo -> Interface -> IfaceMap -> InstIfaceMap |