Re: [patch] Fix PR c++/29363

["Lee Millward" <lee dot millward at codesourcery dot com>]

Thanks for noticing.

Cheers,
Lee.

On 10/18/06, Manuel López-Ibáñez <lopezibanez@gmail.com> wrote:
> No patch.
>
>
> On 18/10/06, Lee Millward <lee.millward@codesourcery.com> wrote:
> > Hi,
> >
> > The following testcase triggers a seg fault in instantiate_class_template:
> >
> > template<int> void foo()
> > {
> >   throw A();
> >   struct A {} a;
> > }
> >
> > template void foo<0>();
> >
> > An appropiate error is issued for the "throw A();" line in
> > unqualified_fn_lookup_error but the broken identifier for "A" is still
> > returned back to the caller. Simply changing this to return
> > error_mark_node to indicate the identifier is invalid instead fixes
> > the problem which is what the attached patch does.
> >
> > Bootstrapped and regression tested on i686-pc-linux-gnu, ok for mainline?
> >
> > Cheers,
> > Lee.
> >
> > :ADDPATCH c++:
> >
> > cp/
> > 2006-10-18  Lee Millward  <lee.millward@codesourcery.com>
> >
> >         PR c++/29363
> >         * lex.c (unqualified_fn_lookup_error): Return error_mark_node
> >         rather than the broken identifier if no declaration for it is available.
> >
> > testsuite/
> > 2006-10-18  Lee Millward  <lee.millward@codesourcery.com>
> >
> >         PR c++/29363
> >         * g++.dg/template/crash61.C: New test.
> >

Attachment: pr29363.txt
Description: Text document