diff options
Diffstat (limited to 'haddock-api/src/Haddock/Backends/Hoogle.hs')
| -rw-r--r-- | haddock-api/src/Haddock/Backends/Hoogle.hs | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/haddock-api/src/Haddock/Backends/Hoogle.hs b/haddock-api/src/Haddock/Backends/Hoogle.hs index 12dfc1f5..914e3466 100644 --- a/haddock-api/src/Haddock/Backends/Hoogle.hs +++ b/haddock-api/src/Haddock/Backends/Hoogle.hs @@ -15,7 +15,8 @@ module Haddock.Backends.Hoogle ( ppHoogle ) where - +import BasicTypes (OverlapFlag(..), OverlapMode(..)) +import InstEnv (ClsInst(..)) import Haddock.GhcUtils import Haddock.Types hiding (Version) import Haddock.Utils hiding (out) @@ -169,7 +170,15 @@ ppClass dflags x subdocs = out dflags x{tcdSigs=[]} : ppInstance :: DynFlags -> ClsInst -> [String] ppInstance dflags x = - [dropComment $ outWith (showSDocForUser dflags alwaysQualify) x] + [dropComment $ outWith (showSDocForUser dflags alwaysQualify) cls] + where + -- As per #168, we don't want safety information about the class + -- in Hoogle output. The easiest way to achieve this is to set the + -- safety information to a state where the Outputable instance + -- produces no output which means no overlap and unsafe (or [safe] + -- is generated). + cls = x { is_flag = OverlapFlag { overlapMode = NoOverlap mempty + , isSafeOverlap = False } } ppSynonym :: DynFlags -> TyClDecl Name -> [String] ppSynonym dflags x = [out dflags x] |