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-rw-r--r--hadrian/src/Settings/Warnings.hs4
1 files changed, 1 insertions, 3 deletions
diff --git a/hadrian/src/Settings/Warnings.hs b/hadrian/src/Settings/Warnings.hs
index 0d654411c4..29f9e3b968 100644
--- a/hadrian/src/Settings/Warnings.hs
+++ b/hadrian/src/Settings/Warnings.hs
@@ -11,9 +11,7 @@ import Settings
defaultGhcWarningsArgs :: Args
defaultGhcWarningsArgs = mconcat
[ notStage0 ? arg "-Wnoncanonical-monad-instances"
- , (not <$> flag CcLlvmBackend) ? mconcat
- [ not windowsHost ? arg "-optc-Werror=unused-but-set-variable"
- , arg "-optc-Wno-error=inline" ]
+ , notM (flag CcLlvmBackend) ? arg "-optc-Wno-error=inline"
, flag CcLlvmBackend ? arg "-optc-Wno-unknown-pragmas" ]
-- | Package-specific warnings-related arguments, mostly suppressing various warnings.