Merge branch 'coloured-core' of https://github.com/nominolo/ghc into coloured-core

[ghc-hetmet.git] / compiler / utils / Outputable.lhs

diff --git a/compiler/utils/Outputable.lhs b/compiler/utils/Outputable.lhs
index a2779a2..fc4d919 100644 (file)
--- a/compiler/utils/Outputable.lhs
+++ b/compiler/utils/Outputable.lhs
@@ -64,7 +64,7 @@ module Outputable (
        
        -- * Error handling and debugging utilities
        pprPanic, pprSorry, assertPprPanic, pprPanicFastInt, pprPgmError, 
-       pprTrace, warnPprTrace,
+       pprTrace, pprDefiniteTrace, warnPprTrace,
        trace, pgmError, panic, sorry, panicFastInt, assertPanic
     ) where
 
@@ -883,6 +883,9 @@ pprTrace str doc x
    | opt_NoDebugOutput = x
    | otherwise         = pprAndThen trace str doc x
 
+pprDefiniteTrace :: String -> SDoc -> a -> a
+-- ^ Same as pprTrace, but show even if -dno-debug-output is on
+pprDefiniteTrace str doc x = pprAndThen trace str doc x
 
 pprPanicFastInt :: String -> SDoc -> FastInt
 -- ^ Specialization of pprPanic that can be safely used with 'FastInt'