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From: "trashyankes at wp dot pl" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/50830] New: [c++0x] Variadic template, inner class error Date: Sat, 22 Oct 2011 14:46:00 -0000 [thread overview] Message-ID: <bug-50830-4@http.gcc.gnu.org/bugzilla/> (raw) http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50830 Bug #: 50830 Summary: [c++0x] Variadic template, inner class error Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned@gcc.gnu.org ReportedBy: trashyankes@wp.pl Build: MinGW 4.6.0 20110210; MinGW 4.7.0 20110815 this code generate error `expected a class template, got 'template<class> struct aa'` (case `a4` and `a5`) when i remove every `...` its compile without problems ----------------------------------------------------- template<class...> struct list_type {}; template<template<class> class...> struct list_templates {}; template<class> struct aa {}; template<class> struct bb {}; template<class... T> struct test {}; template<template<class> class... F> struct test<list_templates<F...>> { struct inner {}; }; template<template<class> class... F, template<class> class... F2> struct test<list_templates<F...>, list_templates<F2...>> { struct inner {}; }; template<class... T> struct test<list_type<T...>> { struct inner {}; }; template<class... T,class... T2> struct test<list_type<T...>, list_type<T2...>> { struct inner {}; }; template<template<class> class... F, class... T> struct test<list_templates<F...>, list_type<T...>> { struct inner {}; }; test<list_templates<aa>> a1; test<list_type<int>> a2; test<list_type<int>, list_type<int>> a3; test<list_templates<aa>, list_type<int>> a4; // error test<list_templates<aa>, list_templates<bb>> a5; // error -----------------------------------------------------
next reply other threads:[~2011-10-22 14:46 UTC|newest] Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top 2011-10-22 14:46 trashyankes at wp dot pl [this message] 2011-10-22 20:37 ` [Bug c++/50830] " redi at gcc dot gnu.org 2011-10-22 20:57 ` redi at gcc dot gnu.org 2011-10-22 21:07 ` redi at gcc dot gnu.org 2011-10-22 21:15 ` daniel.kruegler at googlemail dot com 2011-10-22 22:02 ` redi at gcc dot gnu.org 2011-10-23 9:52 ` daniel.kruegler at googlemail dot com 2011-10-23 10:02 ` daniel.kruegler at googlemail dot com 2011-10-23 11:29 ` paolo.carlini at oracle dot com 2012-04-16 15:53 ` jason at gcc dot gnu.org 2012-04-17 2:38 ` jason at gcc dot gnu.org 2012-04-17 14:16 ` jason at gcc dot gnu.org 2012-04-17 15:46 ` jason at gcc dot gnu.org
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