Matching change GHC #11017 BooleanFormula located

1 files changed, 6 insertions, 5 deletions

diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
index 4f0a22ca..e6220ff2 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
@@ -527,10 +527,10 @@ ppClassDecl summary links instances fixities loc d subdocs
                            -- there are different subdocs for different names in a single
                            -- type signature?
 
-    minimalBit = case [ s | MinimalSig _ s <- sigs ] of
+    minimalBit = case [ s | MinimalSig _ (L _ s) <- sigs ] of
       -- Miminal complete definition = every shown method
-      And xs : _ | sort [getName n | Var (L _ n) <- xs] ==
-                   sort [getName n | L _ (TypeSig ns _) <- lsigs, L _ n <- ns]
+      And xs : _ | sort [getName n | L _ (Var (L _ n)) <- xs] ==
+                   sort [getName n | TypeSig ns _ _ <- sigs, L _ n <- ns]
         -> noHtml
 
       -- Minimal complete definition = the only shown method
@@ -545,9 +545,10 @@ ppClassDecl summary links instances fixities loc d subdocs
       _ -> noHtml
 
     ppMinimal _ (Var (L _ n)) = ppDocName qual Prefix True n
-    ppMinimal _ (And fs) = foldr1 (\a b -> a+++", "+++b) $ map (ppMinimal True) fs
-    ppMinimal p (Or fs) = wrap $ foldr1 (\a b -> a+++" | "+++b) $ map (ppMinimal False) fs
+    ppMinimal _ (And fs) = foldr1 (\a b -> a+++", "+++b) $ map (ppMinimal True . unLoc) fs
+    ppMinimal p (Or fs) = wrap $ foldr1 (\a b -> a+++" | "+++b) $ map (ppMinimal False . unLoc) fs
       where wrap | p = parens | otherwise = id
+    ppMinimal p (Parens x) = ppMinimal p (unLoc x)
 
     instancesBit = ppInstances links (OriginClass nm) instances
         splice unicode qual