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authorChaitanya Koparkar <ckoparkar@gmail.com>2018-03-02 16:12:56 -0500
committerBen Gamari <ben@smart-cactus.org>2018-03-02 16:13:07 -0500
commit5c28ee88dd66617b0fd5dbe0d90142ce983a547e (patch)
tree8322c8ec668e4a3db7eeafe6ac11f113ea570094 /libraries/base/Data/String.hs
parent6a7e159ce25b432824f8757e0c768f2b2e2754df (diff)
downloadhaskell-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/Data/String.hs')
-rw-r--r--libraries/base/Data/String.hs2
1 files changed, 2 insertions, 0 deletions
diff --git a/libraries/base/Data/String.hs b/libraries/base/Data/String.hs
index e9f34a82a9..a7295a2144 100644
--- a/libraries/base/Data/String.hs
+++ b/libraries/base/Data/String.hs
@@ -88,4 +88,6 @@ instance (a ~ Char) => IsString [a] where
-- | @since 4.9.0.0
deriving instance IsString a => IsString (Const a b)
+
+-- | @since 4.9.0.0
deriving instance IsString a => IsString (Identity a)