On Wed, Dec 07, 2011, David Chisnall wrote: > Author: theraven > Date: Wed Dec 7 15:25:48 2011 > New Revision: 228322 > URL: http://svn.freebsd.org/changeset/base/228322 > > Log: > Implement quick_exit() / at_quick_exit() from C++11 / C1x. Also add a > __noreturn macro and modify the other exiting functions to use it. > > The __noreturn macro, unlike __dead2, must be used BEFORE the function. > This is in line with the C and C++ specifications that place _Noreturn (c1x) > and [[noreturn]] (C++11) in front of the functions. As with __dead2, this > macro falls back to using the GCC attribute. > > Unfortunately, clang currently sets the same value for the C version macro > in C99 and C1x modes, so these functions are hidden by default. At some > point before 10.0, I need to go through the headers and clean up the C1x / > C++11 visibility.
Nice. Why not use the standard spelling, '_Noreturn'? In pre-C1X modes, _Noreturn is a reserved identifier since it starts with an underscore and capital letter, so it's not considered namespace pollution. _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"