summaryrefslogtreecommitdiff
path: root/compiler/GHC/Driver/Flags.hs
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/GHC/Driver/Flags.hs')
-rw-r--r--compiler/GHC/Driver/Flags.hs3
1 files changed, 1 insertions, 2 deletions
diff --git a/compiler/GHC/Driver/Flags.hs b/compiler/GHC/Driver/Flags.hs
index e0ddaff52b..05733c88e4 100644
--- a/compiler/GHC/Driver/Flags.hs
+++ b/compiler/GHC/Driver/Flags.hs
@@ -536,7 +536,7 @@ data WarningFlag =
| Opt_WarnMissingKindSignatures -- Since 9.2
| Opt_WarnMissingExportedPatternSynonymSignatures -- since 9.2
| Opt_WarnRedundantStrictnessFlags -- Since 9.4
- deriving (Eq, Show, Enum)
+ deriving (Eq, Ord, Show, Enum)
-- | Return the names of a WarningFlag
--
@@ -787,4 +787,3 @@ unusedBindsFlags = [ Opt_WarnUnusedTopBinds
, Opt_WarnUnusedLocalBinds
, Opt_WarnUnusedPatternBinds
]
-