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| author | Ryan Scott <ryan.gl.scott@gmail.com> | 2018-10-03 08:41:56 -0400 |
|---|---|---|
| committer | Ryan Scott <ryan.gl.scott@gmail.com> | 2018-10-03 08:41:56 -0400 |
| commit | a838ae3750d0744001f31f4cedad13acf47bd610 (patch) | |
| tree | 12f3162b94da073165d8ae9dc7bea6b65cdc8e29 /compiler/iface/MkIface.hs | |
| parent | 21efbc7599e39ec93b8b13b7d7b84811226e6f6f (diff) | |
| download | haskell-a838ae3750d0744001f31f4cedad13acf47bd610.tar.gz | |
Drop GHC 8.2 compatibility
Summary:
GHC 8.6.1 is out, so now GHC's support window only extends
back to GHC 8.4. This means we can delete gobs of code that were
only used for GHC 8.2 support. Hooray!
Test Plan: ./validate
Reviewers: bgamari, Phyx, erikd
Reviewed By: bgamari, Phyx
Subscribers: rwbarton, erikd, carter
Differential Revision: https://phabricator.haskell.org/D5192
Diffstat (limited to 'compiler/iface/MkIface.hs')
| -rw-r--r-- | compiler/iface/MkIface.hs | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/compiler/iface/MkIface.hs b/compiler/iface/MkIface.hs index 4d2fa83f86..e3d1b824be 100644 --- a/compiler/iface/MkIface.hs +++ b/compiler/iface/MkIface.hs @@ -1112,9 +1112,6 @@ instance Semigroup RecompileRequired where instance Monoid RecompileRequired where mempty = UpToDate -#if __GLASGOW_HASKELL__ < 804 - mappend = (Data.Semigroup.<>) -#endif recompileRequired :: RecompileRequired -> Bool recompileRequired UpToDate = False |