From 0c34ec0ae515d88437e04a49ca0131205be096e5 Mon Sep 17 00:00:00 2001
From: Łukasz Hanuszczak <lukasz.hanuszczak@gmail.com>
Date: Wed, 29 Jul 2015 12:07:13 +0200
Subject: Attach associated types information to instance header.

---
 haddock-api/src/Haddock/Convert.hs | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'haddock-api/src/Haddock/Convert.hs')

diff --git a/haddock-api/src/Haddock/Convert.hs b/haddock-api/src/Haddock/Convert.hs
index 00a90e97..a2716d92 100644
--- a/haddock-api/src/Haddock/Convert.hs
+++ b/haddock-api/src/Haddock/Convert.hs
@@ -398,6 +398,9 @@ synifyInstHead (_, preds, cls, types) = InstHead
         { clsiCtx = map (unLoc . synifyType WithinType) preds
         , clsiTyVars = synifyTyVars $ classTyVars cls
         , clsiSigs = map synifyClsIdSig $ classMethods cls
+        , clsiAssocTys = do
+            (Right (FamDecl fam)) <- map (synifyTyCon Nothing) $ classATs cls
+            pure fam
         }
     }
   where
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