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Re: RFC: New C++ Attribute: final
- From: dewar at gnat dot com (Robert Dewar)
- To: Joe dot Buck at synopsys dot COM, aoliva at redhat dot com
- Cc: austern at apple dot com, gcc at gcc dot gnu dot org, kevina at gnu dot org
- Date: Tue, 2 Mar 2004 19:33:08 -0500 (EST)
- Subject: Re: RFC: New C++ Attribute: final
> How about: experimental extensions must only be enabled if a certain
> flag is given in the command line? Like that of signatures, just to
> mention an example of an extension that didn't go forward. Then we
> still serve as a testbed, but we don't have backward-compatibility
> issues to worry about.
The switch -gnatX acts this way for Ada, and is currently being used
to enable tentatively approved extensions for Ada0Y (the next version
of Ada).