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On Oct 25, 2011, at 11:20 AM, Francois Pichet <[email protected]> wrote: > On Tue, Oct 25, 2011 at 2:10 PM, Steven Watanabe <[email protected]> wrote: >> AMDG >> >> On 10/24/2011 03:31 PM, Douglas Gregor wrote: >>> Author: dgregor >>> Date: Mon Oct 24 17:31:10 2011 >>> New Revision: 142864 >>> >>> URL: http://llvm.org/viewvc/llvm-project?rev=142864&view=rev >>> Log: >>> Rework Microsoft __if_exists/__if_not_exists parsing and semantic >>> analysis to separate dependent names from non-dependent names. For >>> dependent names, we'll behave differently from Visual C++: >>> >>> - For __if_exists/__if_not_exists at class scope, we'll just warn >>> and then ignore them. >> >> What kind of info do we have on how __if_exists is >> actually used? The only use I've ever seen >> (in http://www.boost.org/boost/typeof/msvc/typeof_impl.hpp) >> falls in this category. I'm not sure that >> __if_exists is terribly useful without supporting >> this. > > I didn't know boost used __if_exists for MSVC, but it is also used in > MFC and ATL source code. > There is another place where clang will have to support __if_exists: > in a declarator init list initializer > > for example: > int a[] = { 1, 2, 3 __if_exists(SYMBOL) { , 4} }; That is insane. _______________________________________________ cfe-commits mailing list [email protected] http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
