X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Futils%2FEncoding.hs;h=2943768d56a607b85b69a4e9c7492d081a1ab255;hb=21a85c38819cfc951c6c8b440d9ea74f3fa02d55;hp=5afe870934a1a42a3dae0ae5141637e7a9e09b9d;hpb=159689198a04d62643028ebd9a49ccb91552337e;p=ghc-hetmet.git

diff --git a/compiler/utils/Encoding.hs b/compiler/utils/Encoding.hs
index 5afe870..2943768 100644
--- a/compiler/utils/Encoding.hs
+++ b/compiler/utils/Encoding.hs
@@ -134,8 +134,9 @@ countUTF8Chars ptr bytes = go ptr 0
 	   | ptr >= end = return n
 	   | otherwise  = do
 		case utf8DecodeChar# (unPtr ptr) of
-		  (# c, a #) -> go (Ptr a) (n+1)
+		  (# _, a #) -> go (Ptr a) (n+1)
 
+unPtr :: Ptr a -> Addr#
 unPtr (Ptr a) = a
 
 utf8EncodeChar :: Char -> Ptr Word8 -> IO (Ptr Word8)
@@ -166,7 +167,7 @@ utf8EncodeChar c ptr =
 utf8EncodeString :: Ptr Word8 -> String -> IO ()
 utf8EncodeString ptr str = go ptr str
   where STRICT2(go)
-	go ptr [] = return ()
+	go _   []     = return ()
 	go ptr (c:cs) = do
 	  ptr' <- utf8EncodeChar c ptr
 	  go ptr' cs
@@ -327,6 +328,7 @@ decode_lower 'v' = '%'
 decode_lower ch  = {-pprTrace "decode_lower" (char ch)-} ch
 
 -- Characters not having a specific code are coded as z224U (in hex)
+decode_num_esc :: Char -> EncodedString -> UserString
 decode_num_esc d rest
   = go (digitToInt d) rest
   where
@@ -364,13 +366,13 @@ maybe_tuple :: UserString -> Maybe EncodedString
 
 maybe_tuple "(# #)" = Just("Z1H")
 maybe_tuple ('(' : '#' : cs) = case count_commas (0::Int) cs of
-				 (n, '#' : ')' : cs) -> Just ('Z' : shows (n+1) "H")
-				 other		     -> Nothing
+                                 (n, '#' : ')' : _) -> Just ('Z' : shows (n+1) "H")
+                                 _                  -> Nothing
 maybe_tuple "()" = Just("Z0T")
 maybe_tuple ('(' : cs)       = case count_commas (0::Int) cs of
-				 (n, ')' : cs) -> Just ('Z' : shows (n+1) "T")
-				 other	       -> Nothing
-maybe_tuple other    	     = Nothing
+                                 (n, ')' : _) -> Just ('Z' : shows (n+1) "T")
+                                 _            -> Nothing
+maybe_tuple _                = Nothing
 
 count_commas :: Int -> String -> (Int, String)
 count_commas n (',' : cs) = count_commas (n+1) cs