On Mon, Jan 04, 2016 at 10:06:44PM -0800, Ian Lance Taylor wrote:
> Artemiy Volkov <artem...@acm.org> writes:
>
> > This patch adds handling of 'O' (rvalue ref) type codes in the C++
> > demangling
> > code which is done similarly to the 'R' (regular references) case. It also
> > adds
> > a few testcases for various demangling styles which are just mirrored
> > versions
> > of the corresponding regular references demangling tests.
> >
> > libiberty/ChangeLog:
> >
> > 2016-01-04 Artemiy Volkov <artem...@acm.org>
> >
> > * cplus-dem.c (enum type_kind_t): Add tk_rvalue_reference
> > constant.
> > (demangle_template_value_parm): Handle tk_rvalue_reference
> > type kind.
> > (do_type): Support 'O' type id (rvalue references).
>
> Is there a compiler that actually generate these symbols?
Sure, at least gcc and clang generate this. E.g. when compiling:
void f(int&& b) { }
you then have:
➜ nm 1.o
0000000000000000 T _Z1fOi
>
> Ian
