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Diffstat (limited to 'src/Haddock/Backends/Xhtml/Layout.hs')
| -rw-r--r-- | src/Haddock/Backends/Xhtml/Layout.hs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/Haddock/Backends/Xhtml/Layout.hs b/src/Haddock/Backends/Xhtml/Layout.hs index 91eac9c6..bdd5ac78 100644 --- a/src/Haddock/Backends/Xhtml/Layout.hs +++ b/src/Haddock/Backends/Xhtml/Layout.hs @@ -204,5 +204,7 @@ topDeclElem ((_,_,sourceMap), (_,_,maybe_wiki_url)) loc names html = Documented n mdl = head names -- FIXME: is it ok to simply take the first name? - fname = unpackFS (srcSpanFile loc) + fname = case loc of + RealSrcSpan l -> unpackFS (srcSpanFile l) + UnhelpfulSpan _ -> error "topDeclElem UnhelpfulSpan" |