[project @ 1999-04-27 14:35:25 by simonm]

indexArray# now returns an unboxed 1-tuple.

diff --git a/ghc/compiler/prelude/PrimOp.lhs b/ghc/compiler/prelude/PrimOp.lhs
index d43d498..dd15382 100644 (file)
--- a/ghc/compiler/prelude/PrimOp.lhs
+++ b/ghc/compiler/prelude/PrimOp.lhs
@@ -1277,7 +1277,7 @@ primOpInfo WriteArrayOp
 primOpInfo IndexArrayOp
   = let { elt = alphaTy; elt_tv = alphaTyVar } in
     mkGenPrimOp SLIT("indexArray#") [elt_tv] [mkArrayPrimTy elt, intPrimTy]
-       (unboxedPair [realWorldStatePrimTy, elt])
+       (mkUnboxedTupleTy 1 [elt])
 
 ---------------------------------------------------------------------------
 -- Primitive arrays full of unboxed bytes: