http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51437
--- Comment #2 from Ruben Van Boxem <vanboxem.ruben at gmail dot com> 2011-12-06 11:50:18 UTC --- (In reply to comment #1) > (In reply to comment #0) > > For C and C++, Clang > > Ahem! > > > For C++ a single underscore is also reserved for the global namespace. > > That comes from C, not C++: > "All identifiers that begin with an underscore are always reserved for use as > identifiers with file scope in both the ordinary and tag name spaces." Fair enough. I warned you, I only quickly glanced at both standard documens :)
