diff options
Diffstat (limited to 'compiler/GHC/Utils/Binary.hs')
| -rw-r--r-- | compiler/GHC/Utils/Binary.hs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/GHC/Utils/Binary.hs b/compiler/GHC/Utils/Binary.hs index 1579eeb5a8..aed156aa8e 100644 --- a/compiler/GHC/Utils/Binary.hs +++ b/compiler/GHC/Utils/Binary.hs @@ -8,6 +8,9 @@ {-# LANGUAGE GeneralizedNewtypeDeriving #-} {-# OPTIONS_GHC -O2 -funbox-strict-fields #-} +#if MIN_VERSION_base(4,16,0) +#define HAS_TYPELITCHAR +#endif -- We always optimise this, otherwise performance of a non-optimised -- compiler is severely affected |