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-rw-r--r--cparser/Cutil.ml12
1 files changed, 10 insertions, 2 deletions
diff --git a/cparser/Cutil.ml b/cparser/Cutil.ml
index 2e664dff..103dda49 100644
--- a/cparser/Cutil.ml
+++ b/cparser/Cutil.ml
@@ -709,9 +709,9 @@ let floatconst v fk =
let nullconst =
{ edesc = EConst(CInt(0L, ptr_t_ikind, "0")); etyp = TPtr(TVoid [], []) }
-(* Construct an address-of expression *)
+(* Construct a cast expression *)
-let eaddrof e = { edesc = EUnop(Oaddrof, e); etyp = TPtr(e.etyp, []) }
+let ecast e ty = { edesc = ECast(ty, e); etyp = ty }
(* Construct an assignment expression *)
@@ -721,6 +721,14 @@ let eassign e1 e2 = { edesc = EBinop(Oassign, e1, e2, e1.etyp); etyp = e1.etyp }
let ecomma e1 e2 = { edesc = EBinop(Ocomma, e1, e2, e2.etyp); etyp = e2.etyp }
+(* Construct an address-of expression. Can be applied not just to
+ an l-value but also to a sequence. *)
+
+let rec eaddrof e =
+ match e.edesc with
+ | EBinop(Ocomma, e1, e2, _) -> ecomma e1 (eaddrof e2)
+ | _ -> { edesc = EUnop(Oaddrof, e); etyp = TPtr(e.etyp, []) }
+
(* Construct a sequence *)
let sseq loc s1 s2 =