From a543aeafeac6498d1baa085da478a4e9e27e3dc8 Mon Sep 17 00:00:00 2001
From: xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>
Date: Mon, 23 Oct 2006 09:28:45 +0000
Subject: Relaxation des contraintes sur les struct recursives

git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@128 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
---
 caml/Cil2Csyntax.ml  | 22 +++++++++-------------
 caml/PrintCsyntax.ml |  2 +-
 2 files changed, 10 insertions(+), 14 deletions(-)

diff --git a/caml/Cil2Csyntax.ml b/caml/Cil2Csyntax.ml
index 5fc31820..553229c6 100644
--- a/caml/Cil2Csyntax.ml
+++ b/caml/Cil2Csyntax.ml
@@ -454,19 +454,15 @@ and convertTypGen env = function
       end
   | TNamed (tinfo, _) -> convertTypGen env tinfo.ttype
   | TComp (c, _) ->
-      if List.mem c.ckey env then
-        unsupported "ill-formed recursive structure or union"
-      else begin
-        let rec convertFieldList = function
-          | [] -> Fnil
-          | {fname=str; ftype=t} :: rem ->
-              let idf = intern_string str in
-              let t' = convertTypGen (c.ckey :: env) t in
-              Fcons(idf, t', convertFieldList rem) in
-        let fList = convertFieldList c.cfields in
-        let id = intern_string (Cil.compFullName c) in
-        if c.cstruct then Tstruct(id, fList) else Tunion(id, fList)
-      end
+      let rec convertFieldList = function
+        | [] -> Fnil
+        | {fname=str; ftype=t} :: rem ->
+            let idf = intern_string str in
+            let t' = convertTypGen (c.ckey :: env) t in
+            Fcons(idf, t', convertFieldList rem) in
+      let fList = convertFieldList c.cfields in
+      let id = intern_string (Cil.compFullName c) in
+      if c.cstruct then Tstruct(id, fList) else Tunion(id, fList)
   | TEnum _ -> constInt32   (* enum constants are integers *)
   | TBuiltin_va_list _ -> unsupported "GCC `builtin va_list' type"
 
diff --git a/caml/PrintCsyntax.ml b/caml/PrintCsyntax.ml
index 052581cd..f9abd9a2 100644
--- a/caml/PrintCsyntax.ml
+++ b/caml/PrintCsyntax.ml
@@ -49,7 +49,7 @@ let name_floattype sz =
 
 module StructUnionSet = Set.Make(struct
   type t = string * fieldlist
-  let compare = (compare: t -> t -> int)
+  let compare (n1, _ : t) (n2, _ : t) = compare n1 n2
 end)
 
 let struct_unions = ref StructUnionSet.empty
-- 
cgit