X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fmain%2FDynFlags.hs;h=6167980a87e0ff3414a7efb003a8345eff6590e1;hp=220aa02b4b769e676bf2e6dd4af27c54c2695d23;hb=820ddd55446773b33c797267bcad9e09a621ab2b;hpb=17ff3689c6926ffe029dad933d51d9fed20f1568

diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index 220aa02..6167980 100644
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -269,6 +269,7 @@ data DynFlag
    | Opt_BuildingCabalPackage
    | Opt_SSE2
    | Opt_GhciSandbox
+   | Opt_HelpfulErrors
 
 	-- temporary flags
    | Opt_RunCPS
@@ -1488,6 +1489,7 @@ fFlags = [
   ( "ext-core",                         Opt_EmitExternalCore, nop ),
   ( "shared-implib",                    Opt_SharedImplib, nop ),
   ( "ghci-sandbox",                     Opt_GhciSandbox, nop ),
+  ( "helpful-errors",                   Opt_HelpfulErrors, nop ),
   ( "building-cabal-package",           Opt_BuildingCabalPackage, nop ),
   ( "implicit-import-qualified",        Opt_ImplicitImportQualified, nop )
   ]
@@ -1644,7 +1646,8 @@ defaultFlags
       Opt_GenManifest,
       Opt_EmbedManifest,
       Opt_PrintBindContents,
-      Opt_GhciSandbox
+      Opt_GhciSandbox,
+      Opt_HelpfulErrors
     ]
 
     ++ [f | (ns,f) <- optLevelFlags, 0 `elem` ns]