Remove a gratuitous pattern type sig

diff --git a/GHC/IO.hs b/GHC/IO.hs
index 5d88dc1..b4d5354 100644 (file)
--- a/GHC/IO.hs
+++ b/GHC/IO.hs
@@ -944,7 +944,7 @@ foreign import ccall unsafe "__hscore_memcpy_dst_off"
 -- Internal Utils
 
 illegalBufferSize :: Handle -> String -> Int -> IO a
-illegalBufferSize handle fn (sz :: Int) = 
+illegalBufferSize handle fn sz =
         ioException (IOError (Just handle)
                             InvalidArgument  fn
                             ("illegal buffer size " ++ showsPrec 9 sz [])