summaryrefslogtreecommitdiff
path: root/ghc/compiler/main
diff options
context:
space:
mode:
authorsimonpj <unknown>2001-05-24 13:59:12 +0000
committersimonpj <unknown>2001-05-24 13:59:12 +0000
commitcbdeae8fc8a1c72d20d89241acae8a313214b51c (patch)
tree2bde25b0907554080b9ee1e92446f575f87e04eb /ghc/compiler/main
parentf70aaa982380a9d210ca136983eb62e7b35062c7 (diff)
downloadhaskell-cbdeae8fc8a1c72d20d89241acae8a313214b51c.tar.gz
[project @ 2001-05-24 13:59:09 by simonpj]
------------------------------------------------------ More stuff towards generalising 'foreign' declarations ------------------------------------------------------ This is the second step towards generalising 'foreign' declarations to handle langauges other than C. Now I can handle foreign import dotnet type T foreign import dotnet "void Foo.Baz.f( T )" f :: T -> IO () ** WARNING ** I believe that all the foreign stuff for C should work exactly as before, but I have not tested it thoroughly. Sven, Manuel, Marcin: please give it a whirl and compare old with new output. Lots of fiddling around with data types. The main changes are * HsDecls.lhs The ForeignDecl type and its friends Note also the ForeignType constructor to TyClDecl * ForeignCall.lhs Here's where the stuff that survives right through compilation lives * TcForeign.lhs DsForeign.lhs Substantial changes driven by the new data types * Parser.y ParseIface.y RnSource Just what you'd expect
Diffstat (limited to 'ghc/compiler/main')
-rw-r--r--ghc/compiler/main/MkIface.lhs8
1 files changed, 7 insertions, 1 deletions
diff --git a/ghc/compiler/main/MkIface.lhs b/ghc/compiler/main/MkIface.lhs
index 49c1cb1404..992f0863c9 100644
--- a/ghc/compiler/main/MkIface.lhs
+++ b/ghc/compiler/main/MkIface.lhs
@@ -46,7 +46,8 @@ import NameEnv
import NameSet
import OccName ( pprOccName )
import TyCon ( TyCon, getSynTyConDefn, isSynTyCon, isNewTyCon, isAlgTyCon, tyConGenIds,
- tyConTheta, tyConTyVars, tyConDataCons, tyConFamilySize, isClassTyCon
+ tyConTheta, tyConTyVars, tyConDataCons, tyConFamilySize,
+ isClassTyCon, isForeignTyCon
)
import Class ( classExtraBigSig, classTyCon, DefMeth(..) )
import FieldLabel ( fieldLabelType )
@@ -187,6 +188,11 @@ ifaceTyCls (ATyCon tycon) so_far
tcdSysNames = map getName (tyConGenIds tycon),
tcdLoc = noSrcLoc }
+ | isForeignTyCon tycon
+ = ForeignType { tcdName = getName tycon,
+ tcdFoType = DNType, -- The only case at present
+ tcdLoc = noSrcLoc }
+
| otherwise = pprPanic "ifaceTyCls" (ppr tycon)
tyvars = tyConTyVars tycon