X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fcmm%2FOptimizationFuel.hs;h=5e400c4009f14916d7318a485a2840685cf11fcc;hb=7bb3d1fc79521d591cd9f824893963141a7997b6;hp=3d5b64522d91b32717deb4816dbc1559349847a1;hpb=0d80489c9b9f2421f65d8dd86c1e50c6bb429715;p=ghc-hetmet.git

diff --git a/compiler/cmm/OptimizationFuel.hs b/compiler/cmm/OptimizationFuel.hs
index 3d5b645..5e400c4 100644
--- a/compiler/cmm/OptimizationFuel.hs
+++ b/compiler/cmm/OptimizationFuel.hs
@@ -1,5 +1,5 @@
 module OptimizationFuel
-    ( OptimizationFuel ,  canRewriteWithFuel, maybeRewriteWithFuel, oneLessFuel
+    ( OptimizationFuel,  canRewriteWithFuel, maybeRewriteWithFuel, oneLessFuel
     , OptFuelState, initOptFuelState --, setTotalFuel
     , tankFilledTo, diffFuel
     , FuelConsumer
@@ -59,7 +59,7 @@ diffFuel (OptimizationFuel f) (OptimizationFuel f') = f - f'
 -- type OptimizationFuel = State# () -- would like this, but it won't work
 data OptimizationFuel = OptimizationFuel
   deriving Show
-tankFilledTo _ = undefined -- should be impossible to evaluate
+tankFilledTo _ = panic "tankFilledTo" -- should be impossible to evaluate
   -- realWorld# might come in handy, too...
 canRewriteWithFuel OptimizationFuel = True
 maybeRewriteWithFuel _ ma = ma