Support for -fwarn-unused-do-bind and -fwarn-wrong-do-bind, as per #3263

[ghc-hetmet.git] / compiler / main / GHC.hs

diff --git a/compiler/main/GHC.hs b/compiler/main/GHC.hs
index 52ff906..76bbeb2 100644 (file)
--- a/compiler/main/GHC.hs
+++ b/compiler/main/GHC.hs
@@ -784,7 +784,7 @@ load2 how_much mod_graph = do
                                (flattenSCCs mg2_with_srcimps)
                                stable_mods
 
-       liftIO $ evaluate pruned_hpt
+       _ <- liftIO $ evaluate pruned_hpt
 
         -- before we unload anything, make sure we don't leave an old
         -- interactive context around pointing to dead bindings.  Also,
@@ -1208,7 +1208,7 @@ compileCoreToObj simplify cm@(CoreModule{ cm_module = mName }) = do
   (iface, changed, _details, cgguts)
       <- hscNormalIface guts Nothing
   hscWriteIface iface changed modSummary
-  hscGenHardCode cgguts modSummary
+  _ <- hscGenHardCode cgguts modSummary
   return ()
 
 -- Makes a "vanilla" ModGuts.
@@ -1242,7 +1242,7 @@ compileCore simplify fn = do
    -- First, set the target to the desired filename
    target <- guessTarget fn Nothing
    addTarget target
-   load LoadAllTargets
+   _ <- load LoadAllTargets
    -- Then find dependencies
    modGraph <- depanal [] True
    case find ((== fn) . msHsFilePath) modGraph of