Attach to instance location the name that has the same location file

Fixes #383

3 files changed, 17 insertions, 17 deletions

diff --git a/haddock-api/src/Haddock/Backends/LaTeX.hs b/haddock-api/src/Haddock/Backends/LaTeX.hs
index 125e1b3a..2febd5ae 100644
--- a/haddock-api/src/Haddock/Backends/LaTeX.hs
+++ b/haddock-api/src/Haddock/Backends/LaTeX.hs
@@ -544,14 +544,14 @@ ppDocInstances unicode (i : rest)
     (is, rest') = spanWith isUndocdInstance rest
 
 isUndocdInstance :: DocInstance a -> Maybe (InstHead a)
-isUndocdInstance (L _ i,Nothing) = Just i
+isUndocdInstance (i,Nothing,_) = Just i
 isUndocdInstance _ = Nothing
 
 -- | Print a possibly commented instance. The instance header is printed inside
 -- an 'argBox'. The comment is printed to the right of the box in normal comment
 -- style.
 ppDocInstance :: Bool -> DocInstance DocName -> LaTeX
-ppDocInstance unicode (L _ instHead, doc) =
+ppDocInstance unicode (instHead, doc, _) =
   declWithDoc (ppInstDecl unicode instHead) (fmap docToLaTeX $ fmap _doc doc)
 
 
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
index 952d29c9..df85a492 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
@@ -497,12 +497,12 @@ ppClassDecl _ _ _ _ _ _ _ _ _ _ _ = error "declaration type not supported by ppS
 
 ppInstances :: LinksInfo -> [DocInstance DocName] -> DocName -> Unicode -> Qualification -> Html
 ppInstances links instances baseName unicode qual
-  = subInstances qual instName links True baseName (map instDecl instances)
+  = subInstances qual instName links True (map instDecl instances)
   -- force Splice = True to use line URLs
   where
     instName = getOccString $ getName baseName
-    instDecl :: DocInstance DocName -> (SubDecl,SrcSpan)
-    instDecl (L l inst, maybeDoc) = ((instHead inst, maybeDoc, []),l)
+    instDecl :: DocInstance DocName -> (SubDecl,Located DocName)
+    instDecl (inst, maybeDoc,l) = ((instHead inst, maybeDoc, []),l)
     instHead (n, ks, ts, ClassInst cs) = ppContextNoLocs cs unicode qual
         <+> ppAppNameTypes n ks ts unicode qual
     instHead (n, ks, ts, TypeInst rhs) = keyword "type"
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs b/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs
index 923958a7..e686d648 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs
@@ -44,7 +44,6 @@ import Haddock.Backends.Xhtml.Types
 import Haddock.Backends.Xhtml.Utils
 import Haddock.Types
 import Haddock.Utils (makeAnchorId)
-
 import qualified Data.Map as Map
 import Text.XHtml hiding ( name, title, p, quote )
 
@@ -148,20 +147,21 @@ subTable qual decls = Just $ table << aboves (concatMap subRow decls)
        docElement td << fmap (docToHtml Nothing qual) mdoc)
       : map (cell . (td <<)) subs
 
+
 -- | Sub table with source information (optional).
-subTableSrc :: Qualification -> LinksInfo -> Bool -> DocName -> [(SubDecl,SrcSpan)] -> Maybe Html
-subTableSrc _ _  _ _ [] = Nothing
-subTableSrc qual lnks splice dn decls = Just $ table << aboves (concatMap subRow decls)
+subTableSrc :: Qualification -> LinksInfo -> Bool -> [(SubDecl,Located DocName)] -> Maybe Html
+subTableSrc _ _  _ [] = Nothing
+subTableSrc qual lnks splice decls = Just $ table << aboves (concatMap subRow decls)
   where
-    subRow ((decl, mdoc, subs),loc) =
+    subRow ((decl, mdoc, subs),L loc dn) =
       (td ! [theclass "src"] << decl
-      <+> linkHtml loc
+      <+> linkHtml loc dn
       <->
       docElement td << fmap (docToHtml Nothing qual) mdoc
       )
       : map (cell . (td <<)) subs
-    linkHtml loc@(RealSrcSpan _) = links lnks loc splice dn
-    linkHtml _ = noHtml
+    linkHtml loc@(RealSrcSpan _) dn = links lnks loc splice dn
+    linkHtml _ _ = noHtml
 
 subBlock :: [Html] -> Maybe Html
 subBlock [] = Nothing
@@ -191,12 +191,12 @@ subEquations qual = divSubDecls "equations" "Equations" . subTable qual
 -- | Generate sub table for instance declarations, with source
 subInstances :: Qualification
              -> String -- ^ Class name, used for anchor generation
-             -> LinksInfo -> Bool -> DocName
-             -> [(SubDecl,SrcSpan)] -> Html
-subInstances qual nm lnks splice dn = maybe noHtml wrap . instTable
+             -> LinksInfo -> Bool
+             -> [(SubDecl,Located DocName)] -> Html
+subInstances qual nm lnks splice = maybe noHtml wrap . instTable
   where
     wrap = (subSection <<) . (subCaption +++)
-    instTable = fmap (thediv ! collapseSection id_ True [] <<) . subTableSrc qual lnks splice dn
+    instTable = fmap (thediv ! collapseSection id_ True [] <<) . subTableSrc qual lnks splice
     subSection = thediv ! [theclass "subs instances"]
     subCaption = paragraph ! collapseControl id_ True "caption" << "Instances"
     id_ = makeAnchorId $ "i:" ++ nm