X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;ds=sidebyside;f=compiler%2Ftypecheck%2FTcForeign.lhs;h=83f719b39905b6fcf0aa5131b0b59dfae7b0492e;hb=72462499b891d5779c19f3bda03f96e24f9554ae;hp=df3f1ef581046ef2bd1bbc652346ab0be6a42607;hpb=d436c70d43fb905c63220040168295e473f4b90a;p=ghc-hetmet.git

diff --git a/compiler/typecheck/TcForeign.lhs b/compiler/typecheck/TcForeign.lhs
index df3f1ef..83f719b 100644
--- a/compiler/typecheck/TcForeign.lhs
+++ b/compiler/typecheck/TcForeign.lhs
@@ -91,25 +91,10 @@ tcFImport d = pprPanic "tcFImport" (ppr d)
 ------------ Checking types for foreign import ----------------------
 \begin{code}
 tcCheckFIType :: Type -> [Type] -> Type -> ForeignImport -> TcM ForeignImport
-tcCheckFIType _ arg_tys res_ty (DNImport spec) = do
-    checkCg checkDotnet
-    dflags <- getDOpts
-    checkForeignArgs (isFFIDotnetTy dflags) arg_tys
-    checkForeignRes nonIOok (isFFIDotnetTy dflags) res_ty
-    let (DNCallSpec isStatic kind _ _ _ _) = spec
-    case kind of
-       DNMethod | not isStatic ->
-         case arg_tys of
-	   [] -> addErrTc illegalDNMethodSig
-	   _  
-	    | not (isFFIDotnetObjTy (last arg_tys)) -> addErrTc illegalDNMethodSig
-	    | otherwise -> return ()
-       _ -> return ()
-    return (DNImport (withDNTypes spec (map toDNType arg_tys) (toDNType res_ty)))
 
 tcCheckFIType sig_ty arg_tys res_ty idecl@(CImport _ safety _ (CLabel _))
   = ASSERT( null arg_tys )
-    do { checkCg checkCOrAsm
+    do { checkCg checkCOrAsmOrInterp
        ; checkSafety safety
        ; check (isFFILabelTy res_ty) (illegalForeignTyErr empty sig_ty)
        ; return idecl }	     -- NB check res_ty not sig_ty!
@@ -250,7 +235,7 @@ tcFExport fo@(ForeignExport (L loc nm) hs_ty spec) =
    -- is *stable* (i.e. the compiler won't change it later),
    -- because this name will be referred to by the C code stub.
    id  <- mkStableIdFromName nm sig_ty loc mkForeignExportOcc
-   return (L loc (VarBind id rhs), ForeignExport (L loc id) undefined spec)
+   return (mkVarBind id rhs, ForeignExport (L loc id) undefined spec)
 tcFExport d = pprPanic "tcFExport" (ppr d)
 \end{code}
 
@@ -259,6 +244,7 @@ tcFExport d = pprPanic "tcFExport" (ppr d)
 \begin{code}
 tcCheckFEType :: Type -> ForeignExport -> TcM ()
 tcCheckFEType sig_ty (CExport (CExportStatic str cconv)) = do
+    checkCg checkCOrAsm
     check (isCLabelString str) (badCName str)
     checkCConv cconv
     checkForeignArgs isFFIExternalTy arg_tys
@@ -268,7 +254,6 @@ tcCheckFEType sig_ty (CExport (CExportStatic str cconv)) = do
       -- the structure of the foreign type.
     (_, t_ty) = tcSplitForAllTys sig_ty
     (arg_tys, res_ty) = tcSplitFunTys t_ty
-tcCheckFEType _ d = pprPanic "tcCheckFEType" (ppr d)
 \end{code}
 
 
@@ -309,14 +294,6 @@ checkForeignRes non_io_result_ok pred_res_ty ty
 \end{code}
 
 \begin{code}
-checkDotnet :: HscTarget -> Maybe SDoc
-#if defined(mingw32_TARGET_OS)
-checkDotnet HscC   = Nothing
-checkDotnet _      = Just (text "requires C code generation (-fvia-C)")
-#else
-checkDotnet _      = Just (text "requires .NET support (-filx or win32)")
-#endif
-
 checkCOrAsm :: HscTarget -> Maybe SDoc
 checkCOrAsm HscC   = Nothing
 checkCOrAsm HscAsm = Nothing
@@ -397,10 +374,5 @@ foreignDeclCtxt :: ForeignDecl Name -> SDoc
 foreignDeclCtxt fo
   = hang (ptext (sLit "When checking declaration:"))
          4 (ppr fo)
-
-illegalDNMethodSig :: SDoc
-illegalDNMethodSig
-  = ptext (sLit "'This pointer' expected as last argument")
-
 \end{code}