On Wed, Feb 19, 2020 at 4:49 PM Joerg Sonnenberger <jo...@bec.de> wrote: > > On Wed, Feb 19, 2020 at 10:34:23PM +0000, Jeff Roberson wrote: > > Author: jeff > > Date: Wed Feb 19 22:34:22 2020 > > New Revision: 358133 > > URL: https://svnweb.freebsd.org/changeset/base/358133 > > > > Log: > > Silence a gcc warning about no return from a function that handles every > > possible enum in a switch statement. I verified that this emits nothing > > as expected on clang. radix relies on constant propagation to eliminate > > any branching from these access routines. > > __builtin_unreachable() ? >
We seem to call that __unreachable() to address compilers where it may not be defined, but it does seem to be the ideal way to handle it. _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
