Add punning for object copying expressions.

From: Jeremy Yallop <yallop@gmail.com>

git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@15580 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02

1 files changed, 6 insertions, 2 deletions

diff --git a/Changes b/Changes
index 3b5035b8e..cea1d08c3 100644
--- a/Changes
+++ b/Changes
@@ -1,6 +1,12 @@
 OCaml 4.03.0:
 -------------
 
+Language features:
+- PR#6374: allow "_ t" as a short-hand for "(_, _, ..) t" for n-ary type
+  constructors (Alain Frisch)
+- allow field punning in object copying expressions: {< x; >} for {< x = x; >}
+  (Jeremy Yallop)
+
 Compilers:
 - PR#6501: harden the native-code generator against certain uses of "%identity"
   (Xavier Leroy, report by Antoine Miné).
@@ -16,8 +22,6 @@ Standard library:
 - PR#6585: fix memory leak in win32unix/createprocess.c
 
 Type system:
-- PR#6374: allow "_ t" as a short-hand for "(_, _, ..) t" for n-ary type
-  constructors (Alain Frisch)
 * PR#6465: allow incremental weakening of module aliases (Jacques Garrigue).
   This is done by adding equations to submodules when expanding aliases.
   In theory this may be incompatible is some corner cases defining a module