diff options
Diffstat (limited to 'compiler/GHC/CmmToAsm/Reg/Graph/Stats.hs')
| -rw-r--r-- | compiler/GHC/CmmToAsm/Reg/Graph/Stats.hs | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/compiler/GHC/CmmToAsm/Reg/Graph/Stats.hs b/compiler/GHC/CmmToAsm/Reg/Graph/Stats.hs index 0bfba3dbc7..534c6f0bbb 100644 --- a/compiler/GHC/CmmToAsm/Reg/Graph/Stats.hs +++ b/compiler/GHC/CmmToAsm/Reg/Graph/Stats.hs @@ -1,4 +1,8 @@ {-# LANGUAGE BangPatterns, CPP, DeriveFunctor #-} +{-# LANGUAGE MultiParamTypeClasses #-} +{-# LANGUAGE FlexibleInstances #-} +{-# LANGUAGE FlexibleContexts #-} + {-# OPTIONS_GHC -Wno-incomplete-uni-patterns #-} @@ -113,7 +117,7 @@ data RegAllocStats statics instr deriving (Functor) -instance (OutputableP statics, OutputableP instr) +instance (OutputableP Platform statics, OutputableP Platform instr) => Outputable (RegAllocStats statics instr) where ppr (s@RegAllocStatsStart{}) |