diff options
| author | Adam Gundry <adam@well-typed.com> | 2015-05-04 15:32:59 +0100 |
|---|---|---|
| committer | Matthew Pickering <matthewtpickering@gmail.com> | 2015-12-14 15:10:58 +0000 |
| commit | b731a89153266e29f160a76f3ebaaa3a4621f199 (patch) | |
| tree | 2d1c0b5bc516dea66c7ca00f112f96cabe69aaed /haddock-api/src/Haddock/Backends/Xhtml/Decl.hs | |
| parent | 20e56de6316d6e251975aa5a4ce39d48e5bf6798 (diff) | |
Track API changes to support empty closed type familes
Diffstat (limited to 'haddock-api/src/Haddock/Backends/Xhtml/Decl.hs')
| -rw-r--r-- | haddock-api/src/Haddock/Backends/Xhtml/Decl.hs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs index 3ac443a4..651060c1 100644 --- a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs +++ b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs @@ -287,9 +287,9 @@ ppTyFam summary associated links instances fixities loc doc decl splice unicode ppTyFamHeader summary associated decl unicode qual <+> ppFixities fixities qual instancesBit - | FamilyDecl { fdInfo = ClosedTypeFamily eqns } <- decl + | FamilyDecl { fdInfo = ClosedTypeFamily mb_eqns } <- decl , not summary - = subEquations qual $ map (ppTyFamEqn . unLoc) eqns + = subEquations qual $ map (ppTyFamEqn . unLoc) $ fromMaybe [] mb_eqns | otherwise = ppInstances links (OriginFamily docname) instances splice unicode qual |