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-rw-r--r--compiler/main/DynFlags.hs2
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index 02ad366338..7296809155 100644
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -834,6 +834,7 @@ data WarningFlag =
| Opt_WarnStarBinder -- Since 8.6
| Opt_WarnImplicitKindVars -- Since 8.6
| Opt_WarnSpaceAfterBang
+ | Opt_WarnMissingDerivingStrategies -- Since 8.8
deriving (Eq, Show, Enum)
data Language = Haskell98 | Haskell2010
@@ -4022,6 +4023,7 @@ wWarningFlagsDeps = [
flagSpec "wrong-do-bind" Opt_WarnWrongDoBind,
flagSpec "missing-pattern-synonym-signatures"
Opt_WarnMissingPatternSynonymSignatures,
+ flagSpec "missing-deriving-strategies" Opt_WarnMissingDerivingStrategies,
flagSpec "simplifiable-class-constraints" Opt_WarnSimplifiableClassConstraints,
flagSpec "missing-home-modules" Opt_WarnMissingHomeModules,
flagSpec "unrecognised-warning-flags" Opt_WarnUnrecognisedWarningFlags,