GhciMonad.resume should restore the program's argv and progname

[ghc-hetmet.git] / ghc / GhciMonad.hs

diff --git a/ghc/GhciMonad.hs b/ghc/GhciMonad.hs
index 0b9239d..94bd9c2 100644 (file)
--- a/ghc/GhciMonad.hs
+++ b/ghc/GhciMonad.hs
@@ -258,7 +258,13 @@ runStmt expr step = do
           GHC.runStmt expr step
 
 resume :: (SrcSpan -> Bool) -> GHC.SingleStep -> GHCi GHC.RunResult
-resume canLogSpan step = GHC.resume canLogSpan step
+resume canLogSpan step = do
+  st <- getGHCiState
+  reifyGHCi $ \x ->
+    withProgName (progname st) $
+    withArgs (args st) $
+      reflectGHCi x $ do
+        GHC.resume canLogSpan step
 
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