Update changelog for GPR#167

git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@16395 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
2015-08-25 16:18:56 +00:00 · 2015-08-25 16:18:56 +00:00 · 6d334073f6
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@ -23,6 +23,10 @@ Language features:
 - GPR#88: allow field punning in object copying expressions:
    {< x; y; >} is sugar for {< x = x; y = y; >}
  (Jeremy Yallop)
+- GPR#167: allow to annotate externals' arguments and result types so
+  they can be unboxed or untagged. Supports untagging int and unboxing
+  int32, int64, nativeint and float.
+  (Jérémie Dimino, Mark Shinwell)

 Compilers:
 - PR#6501: harden the native-code generator against certain uses of "%identity"