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| author | Chaitanya Koparkar <ckoparkar@gmail.com> | 2018-03-02 16:12:56 -0500 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2018-03-02 16:13:07 -0500 |
| commit | 5c28ee88dd66617b0fd5dbe0d90142ce983a547e (patch) | |
| tree | 8322c8ec668e4a3db7eeafe6ac11f113ea570094 /libraries/base/GHC/IO/Buffer.hs | |
| parent | 6a7e159ce25b432824f8757e0c768f2b2e2754df (diff) | |
| download | haskell-5c28ee88dd66617b0fd5dbe0d90142ce983a547e.tar.gz | |
Add @since annotations for derived instances in base
Test Plan: ./validate
Reviewers: hvr, goldfire, bgamari, RyanGlScott
Reviewed By: RyanGlScott
Subscribers: rwbarton, thomie, carter
GHC Trac Issues: #11767
Differential Revision: https://phabricator.haskell.org/D4452
Diffstat (limited to 'libraries/base/GHC/IO/Buffer.hs')
| -rw-r--r-- | libraries/base/GHC/IO/Buffer.hs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libraries/base/GHC/IO/Buffer.hs b/libraries/base/GHC/IO/Buffer.hs index f3cabb25c1..447c574e2b 100644 --- a/libraries/base/GHC/IO/Buffer.hs +++ b/libraries/base/GHC/IO/Buffer.hs @@ -192,7 +192,8 @@ type CharBuffer = Buffer Word16 type CharBuffer = Buffer Char #endif -data BufferState = ReadBuffer | WriteBuffer deriving (Eq) +data BufferState = ReadBuffer | WriteBuffer + deriving Eq -- ^ @since 4.2.0.0 withBuffer :: Buffer e -> (Ptr e -> IO a) -> IO a withBuffer Buffer{ bufRaw=raw } f = withForeignPtr (castForeignPtr raw) f |