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Re: [C++ PATCH] Avoid ice-on-invalid in xref_basetypes (PR c++/34089)
- From: Mark Mitchell <mark at codesourcery dot com>
- To: Jakub Jelinek <jakub at redhat dot com>
- Cc: Jason Merrill <jason at redhat dot com>, gcc-patches at gcc dot gnu dot org
- Date: Mon, 19 Nov 2007 21:01:58 -0800
- Subject: Re: [C++ PATCH] Avoid ice-on-invalid in xref_basetypes (PR c++/34089)
- References: <20071119232131.GL5451@devserv.devel.redhat.com>
Jakub Jelinek wrote:
> 2007-11-19 Jakub Jelinek <jakub@redhat.com>
>
> PR c++/34089
> * parser.c (cp_parser_class_specifier): Don't call xref_basetypes
> if type is not aggregate type.
>
> * g++.dg/template/crash74.C: New test.
This seems like it would work, but why are we event accepting this code
in cp_parser_class_head?
+template<typename F> void foo () { }
+template<typename F> struct foo<F> { };
Here, we know that foo is not a name for a class template, so we should
be able to detect the error at that point.
Thanks,
--
Mark Mitchell
CodeSourcery
mark@codesourcery.com
(650) 331-3385 x713