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-rw-r--r--compiler/nativeGen/RegAlloc/Liveness.hs2
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/nativeGen/RegAlloc/Liveness.hs b/compiler/nativeGen/RegAlloc/Liveness.hs
index c39ee4895a..44a7b359a8 100644
--- a/compiler/nativeGen/RegAlloc/Liveness.hs
+++ b/compiler/nativeGen/RegAlloc/Liveness.hs
@@ -3,6 +3,8 @@
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE TypeFamilies #-}
+{-# OPTIONS_GHC -Wno-incomplete-uni-patterns #-}
+
-----------------------------------------------------------------------------
--
-- The register liveness determinator