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From: "Vincent PICAUD" <PICAUD.VINCENT@wanadoo.fr> To: nobody@gcc.gnu.org Cc: gcc-prs@gcc.gnu.org, Subject: Re: c++/9380: nested template problem for methods without argument : parsing error Date: Wed, 22 Jan 2003 10:56:00 -0000 [thread overview] Message-ID: <20030122105600.31561.qmail@sources.redhat.com> (raw) The following reply was made to PR c++/9380; it has been noted by GNATS. From: "Vincent PICAUD" <PICAUD.VINCENT@wanadoo.fr> To: <lerdsuwa@gcc.gnu.org>, <gcc-bugs@gcc.gnu.org>, <gcc-prs@gcc.gnu.org>, <nobody@gcc.gnu.org>, <picaud.vincent@wanadoo.fr>, <gcc-gnats@gcc.gnu.org> Cc: Subject: Re: c++/9380: nested template problem for methods without argument : parsing error Date: Wed, 22 Jan 2003 11:51:09 +0100 (MET) Thank you very much for your valuable explanations... I apologise for my mistake... I didn't know this C++ syntax : "a.template= how_many<Vertex>();" Now all work fine and thanks to you I can continue to develop my code. Regards, -- Vincent Picaud. >Messsage du 21/01/2003 14:15 >De : <lerdsuwa@gcc.gnu.org>, <gcc-bugs@gcc.gnu.org>, <gcc-prs@gcc.gnu= .org>, <nobody@gcc.gnu.org>, <picaud.vincent@wanadoo.fr>, <gcc-gnats@gc= c.gnu.org> >A : <gcc-bugs@gcc.gnu.org>, <gcc-prs@gcc.gnu.org>, <nobody@gcc.gnu.or= g>, <picaud.vincent@wanadoo.fr> >Copie =E0 : >Objet : Re: c++/9380: nested template problem for methods without argume= nt : parsing error > > Synopsis: nested template problem for methods without argument : parsin= g error > > State-Changed-From-To: open->closed > State-Changed-By: lerdsuwa > State-Changed-When: Tue Jan 21 14:15:05 2003 > State-Changed-Why: > Not a bug. Your code inside 'foo_2': > a.how_many<Vertex>(); > 'a' depends on the template parameter 'dim' so the compiler > doesn't know if 'how_many' is a variable, a type, or a > template. For example, you can declare a specialization > template<> class A<Volumn> { int how_many; } > Then 'A<Vertex>.how_many' is a template function but > 'A<Volumn>.how_many' is a variable. > > When you are referring to a template when the context is > template parameter dependent, you need the 'template' > keyword as in: > a.template how_many<Vertex>(); > The same applies to the example in the Fix section: > a.template how_many<Vertex>(id_foo<Vertex>()); > > http://gcc.gnu.org/cgi-bin/gnatsweb.pl=3Fcmd=3Dview%20audit-trail&datab= ase=3Dgcc&pr=3D9380 >
next reply other threads:[~2003-01-22 10:56 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2003-01-22 10:56 Vincent PICAUD [this message] -- strict thread matches above, loose matches on Subject: below -- 2003-01-21 14:15 lerdsuwa 2003-01-20 23:26 picaud.vincent
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