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Fix constraint handling for lazy patterns
[ghc-hetmet.git]
/
compiler
/
utils
/
Panic.lhs
diff --git
a/compiler/utils/Panic.lhs
b/compiler/utils/Panic.lhs
index
42bf8b5
..
eb3ce78
100644
(file)
--- a/
compiler/utils/Panic.lhs
+++ b/
compiler/utils/Panic.lhs
@@
-40,7
+40,7
@@
import GHC.ConsoleHandler
#endif
import Control.Exception hiding (try)
#endif
import Control.Exception hiding (try)
-import Control.Concurrent ( myThreadId, MVar, ThreadId, withMVar, newEmptyMVar )
+import Control.Concurrent ( myThreadId, MVar, ThreadId, withMVar, newMVar )
import Data.Dynamic
import qualified Control.Exception as Exception
import Debug.Trace ( trace )
import Data.Dynamic
import qualified Control.Exception as Exception
import Debug.Trace ( trace )
@@
-237,5
+237,5
@@
installSignalHandlers = do
{-# NOINLINE interruptTargetThread #-}
interruptTargetThread :: MVar [ThreadId]
{-# NOINLINE interruptTargetThread #-}
interruptTargetThread :: MVar [ThreadId]
-interruptTargetThread = unsafePerformIO newEmptyMVar
+interruptTargetThread = unsafePerformIO (newMVar [])
\end{code}
\end{code}