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| author | Alec Theriault <alec.theriault@gmail.com> | 2018-07-20 03:01:49 -0700 |
|---|---|---|
| committer | Alexander Biehl <alexbiehl@gmail.com> | 2018-07-20 12:01:49 +0200 |
| commit | 133e9c2c168db19c1135479f7ab144c4e33af2a4 (patch) | |
| tree | 700465ca4106165056733fc45155f7caaaa6292a /haddock-api/src/Haddock/Types.hs | |
| parent | c3eb3f0581f69e816f9453b1747a9f2a3ba02bb9 (diff) | |
Preserve docs on type family instances (#867)
* Preserve docs on type family instances
The only problem was that the instance location was slightly off
for type family instances.
* Accept output
Diffstat (limited to 'haddock-api/src/Haddock/Types.hs')
| -rw-r--r-- | haddock-api/src/Haddock/Types.hs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/haddock-api/src/Haddock/Types.hs b/haddock-api/src/Haddock/Types.hs index 36ed7baf..5ef5a7b9 100644 --- a/haddock-api/src/Haddock/Types.hs +++ b/haddock-api/src/Haddock/Types.hs @@ -28,6 +28,7 @@ module Haddock.Types ( import Control.Exception import Control.Arrow hiding ((<+>)) import Control.DeepSeq +import Control.Monad.IO.Class (MonadIO(..)) import Data.Typeable import Data.Map (Map) import Data.Data (Data) @@ -661,6 +662,8 @@ instance Monad ErrMsgGhc where m >>= k = WriterGhc $ runWriterGhc m >>= \ (a, msgs1) -> fmap (second (msgs1 ++)) (runWriterGhc (k a)) +instance MonadIO ErrMsgGhc where + liftIO m = WriterGhc (fmap (\x -> (x, [])) (liftIO m)) ----------------------------------------------------------------------------- -- * Pass sensitive types |