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[ghc-hetmet.git] / compiler / ghci / ByteCodeGen.lhs

diff --git a/compiler/ghci/ByteCodeGen.lhs b/compiler/ghci/ByteCodeGen.lhs
index 19db7af..40a20cc 100644 (file)
--- a/compiler/ghci/ByteCodeGen.lhs
+++ b/compiler/ghci/ByteCodeGen.lhs
@@ -253,6 +253,7 @@ schemeR fvs (nm, rhs)
    = schemeR_wrk fvs nm rhs (collect [] rhs)
 
 collect xs (_, AnnNote note e) = collect xs e
+collect xs (_, AnnCast e _)    = collect xs e
 collect xs (_, AnnLam x e)     = collect (if isTyVar x then xs else (x:xs)) e
 collect xs (_, not_lambda)     = (reverse xs, not_lambda)
 
@@ -424,6 +425,9 @@ schemeE d s p (AnnCase scrut bndr _ alts)
 schemeE d s p (AnnNote note (_, body))
    = schemeE d s p body
 
+schemeE d s p (AnnCast (_, body) _)
+   = schemeE d s p body
+
 schemeE d s p other
    = pprPanic "ByteCodeGen.schemeE: unhandled case" 
                (pprCoreExpr (deAnnotate' other))
@@ -1102,12 +1106,14 @@ pushAtom d p (AnnLit lit)
                                      pokeByteOff ptr n (fromIntegral (ord '\0') :: Word8)
                                       return ptr
                                    )
-                         other -> panic "ByteCodeGen.pushAtom.pushStr"
              in
                 getMallocvilleAddr `thenBc` \ addr ->
                 -- Get the addr on the stack, untaggedly
                    returnBc (unitOL (PUSH_UBX (Right addr) 1), 1)
 
+pushAtom d p (AnnCast e _)
+   = pushAtom d p (snd e)
+
 pushAtom d p other
    = pprPanic "ByteCodeGen.pushAtom" 
               (pprCoreExpr (deAnnotate (undefined, other)))
@@ -1269,6 +1275,7 @@ splitApp (AnnApp (_,f) (_,a))
               | otherwise    = case splitApp f of 
                                     (f', as) -> (f', a:as)
 splitApp (AnnNote n (_,e))    = splitApp e
+splitApp (AnnCast (_,e) _)    = splitApp e
 splitApp e                   = (e, [])
 
 
@@ -1279,6 +1286,7 @@ isTypeAtom _           = False
 isVoidArgAtom :: AnnExpr' id ann -> Bool
 isVoidArgAtom (AnnVar v)        = typeCgRep (idType v) == VoidArg
 isVoidArgAtom (AnnNote n (_,e)) = isVoidArgAtom e
+isVoidArgAtom (AnnCast (_,e) _) = isVoidArgAtom e
 isVoidArgAtom _                = False
 
 atomRep :: AnnExpr' Id ann -> CgRep
@@ -1287,6 +1295,7 @@ atomRep (AnnLit l)    = typeCgRep (literalType l)
 atomRep (AnnNote n b) = atomRep (snd b)
 atomRep (AnnApp f (_, AnnType _)) = atomRep (snd f)
 atomRep (AnnLam x e) | isTyVar x = atomRep (snd e)
+atomRep (AnnCast b _) = atomRep (snd b)
 atomRep other = pprPanic "atomRep" (ppr (deAnnotate (undefined,other)))
 
 isPtrAtom :: AnnExpr' Id ann -> Bool