Jonathan Wakely a56561ac2d Use perfect forwarding in std::function invokers. ... * include/std/functional: (_Function_base::_Function_base()): Use nullptr instead of literal zero. (function::operator=(nullptr_t)): Likewise. (_Function_handler::_M_invoke): Use perfect forwarding for _ArgTypes. (function::_Invoker_type): Likewise. * testsuite/20_util/function/invoke/forwarding.cc: New. From-SVN: r216849		2014-10-29 18:38:31 +00:00
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forwarding.cc	Use perfect forwarding in std::function invokers.	2014-10-29 18:38:31 +00:00
move_only.cc	libstdc++.exp: Prefer -std=gnu++11.	2014-10-16 08:09:09 +00:00