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Re: C++ PATCH for c++/34870 (argument-dependent lookup and class templates)
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: Jason Merrill <jason at redhat dot com>
- Cc: gcc-patches List <gcc-patches at gcc dot gnu dot org>
- Date: Sat, 17 Apr 2010 07:31:53 -0700
- Subject: Re: C++ PATCH for c++/34870 (argument-dependent lookup and class templates)
- References: <4AF39A42.2090809@redhat.com> <6dc9ffc80912231214p5b58e5d6xf45776d08d43b050@mail.gmail.com>
On Wed, Dec 23, 2009 at 1:14 PM, H.J. Lu <hjl.tools@gmail.com> wrote:
> On Thu, Nov 5, 2009 at 7:38 PM, Jason Merrill <jason@redhat.com> wrote:
>> We need to call complete_type on associated classes before we try to look
>> through their friend lists. ?Doing that required a change to
>> instantiate_class_template to use uses_template_parms (which works when
>> processing_template_decl is false) rather than dependent_type_p (which
>> doesn't) in order to avoid trying to instantiate the template pattern
>> itself.
>>
>> Tested x86_64-pc-linux-gnu, applied to trunk.
>>
>
> This caused infinite recursion:
>
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41305
>
This also caused:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43775
--
H.J.