http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55394
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Severity|normal |enhancement
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-11-19
13:44:48 UTC ---
(In reply to comment #0)
> A source file which contains call_once will compile without any errors or
> warnings, even when libpthread is not linked.
Obviously this is because compiling and linking are separate steps. The
compiler front-end doesn't know in advance whether the linker will be invoked
correctly.
It might be possible to do something similar to PR 52681 to improve the
exception's message.
