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From: "maltsevm at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/65919] Regression - GCC 5.1 with options "-g -std=c++14" fails to compile multiple lambdas used as default function parameters Date: Tue, 28 Apr 2015 19:51:00 -0000 [thread overview] Message-ID: <bug-65919-4-8Y8pNhHAYD@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-65919-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65919 Mikhail Maltsev <maltsevm at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |maltsevm at gmail dot com --- Comment #1 from Mikhail Maltsev <maltsevm at gmail dot com> --- Reduced testcase: template <typename> class function; template <typename> class _Base_manager { public: void _M_manager(); template <typename _Tp> static bool _M_not_empty_function(_Tp); }; template <typename, typename> class A; template <typename _Functor, typename... _ArgTypes> class A<void(_ArgTypes...), _Functor> : public _Base_manager<_Functor> {}; template <typename _Res, typename... _ArgTypes> class function<_Res(_ArgTypes...)> { template <typename, typename> using _Requires = int; public: template <typename _Functor, typename = _Requires<_Functor, void>> function(_Functor); }; template <typename _Res, typename... _ArgTypes> template <typename _Functor, typename> function<_Res(_ArgTypes...)>::function(_Functor p1) { A<_Res(), _Functor>::_M_not_empty_function(p1); } struct B { static void do_things(function<void()> = [] {}, function<void()> = [] {}); }; int main() { B::do_things(); }
next prev parent reply other threads:[~2015-04-28 19:51 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-04-28 17:47 [Bug c++/65919] New: " drew.dormann at gmail dot com 2015-04-28 19:51 ` maltsevm at gmail dot com [this message] 2015-06-24 9:33 ` [Bug c++/65919] " paolo.carlini at oracle dot com 2015-06-24 9:35 ` [Bug c++/65919] [5/6 Regression] " paolo.carlini at oracle dot com 2015-06-24 20:25 ` jason at gcc dot gnu.org
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