[cfe-dev] How to query "multi-declarator auto" support?

Douglas Gregor dgregor at apple.com
Tue Oct 25 07:50:10 PDT 2011

On Oct 24, 2011, at 8:02 PM, Michel Morin wrote:

> Does __has_feature(cxx_auto_type) mean that multi-declarator auto
> is supported? The following page says nothing about multi-declarator auto:
> http://clang.llvm.org/docs/LanguageExtensions.html#cxx_auto_type

cxx_auto_type indicates support for both auto and multi-declarator auto (they were implemented at the same time in Clang).

> I'm asking this question to make a patch for Boost.Config
> ( http://thread.gmane.org/gmane.comp.lib.boost.devel/224876 ).
> Unfortunately, some of the C++11 feature supports in clang 3.0
> cannot be recognized by Boost.Config, since its clang support is
> a bit too old. And the release of Boost 1.48 beta is very close.

Are you planning to update Boost's Clang configuration? That would be wonderful.

	- Doug

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