[Bug c++/57] [DR 325] GCC can't parse a non-parenthesized comma in a template-id within a default argument

[nathan at gcc dot gnu dot org]

------- Additional Comments From nathan at gcc dot gnu dot org  2004-11-29 09:26 -------
(In reply to comment #22)
> (In reply to comment #21)
> > *** Bug 18688 has been marked as a duplicate of this bug. ***
> 
> Is it really a dupe?
yes.

>  The bug I raised only involved a templated argument, the
> class with the member function is not templated.
yes

>  Besides which, if its invalid
> as a member function, why is it not invalid stand-alone?
because non-member's default args can be parsed immediately, member's
default args cannot be.

>  And why should typedef's get around it?
because those do not have commas in them

read DR325 for gory details


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57