X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FdeSugar%2FDesugar.lhs;h=80b0dcbd8e860a703952848482dc5bc7c0232299;hb=880a6b90ba6d93e55a464bea585f9d7c5e4abfb3;hp=eeaa154669904794adbcaafc3fed057582252498;hpb=ecb2e6d552b3302738418c2a3e94ad3a78cb3262;p=ghc-hetmet.git

diff --git a/compiler/deSugar/Desugar.lhs b/compiler/deSugar/Desugar.lhs
index eeaa154..80b0dcb 100644
--- a/compiler/deSugar/Desugar.lhs
+++ b/compiler/deSugar/Desugar.lhs
@@ -38,6 +38,7 @@ import SrcLoc
 import Maybes
 import FastString
 import Coverage
+
 import Data.IORef
 \end{code}
 
@@ -63,7 +64,7 @@ deSugar hsc_env
 		    	    tcg_fix_env      = fix_env,
 		    	    tcg_inst_env     = inst_env,
 		    	    tcg_fam_inst_env = fam_inst_env,
-	    	    	    tcg_deprecs      = deprecs,
+	    	    	    tcg_warns      = warns,
 			    tcg_binds        = binds,
 			    tcg_fords        = fords,
 			    tcg_rules        = rules,
@@ -128,7 +129,7 @@ deSugar hsc_env
 		mg_dir_imps  	= imp_mods imports,
 	        mg_rdr_env   	= rdr_env,
 		mg_fix_env   	= fix_env,
-		mg_deprecs   	= deprecs,
+		mg_warns   	= warns,
 		mg_types     	= type_env,
 		mg_insts     	= insts,
 		mg_fam_insts 	= fam_insts,
@@ -149,13 +150,15 @@ mkAutoScc mod exports
   | not opt_SccProfilingOn 	-- No profiling
   = NoSccs		
   | opt_AutoSccsOnAllToplevs 	-- Add auto-scc on all top-level things
-  = AddSccs mod (\_ -> True)
+  = AddSccs mod (\id -> not $ isDerivedOccName $ getOccName id)
+    -- See #1641.  This is pretty yucky, but I can't see a better way
+    -- to identify compiler-generated Ids, and at least this should
+    -- catch them all.
   | opt_AutoSccsOnExportedToplevs	-- Only on exported things
   = AddSccs mod (\id -> idName id `elemNameSet` exports)
   | otherwise
   = NoSccs
 
-
 deSugarExpr :: HscEnv
 	    -> Module -> GlobalRdrEnv -> TypeEnv 
  	    -> LHsExpr Id