[patch] Fix PR c++/26938

[Mark Mitchell]

Lee Millward wrote:

> 2006-09-24  Lee Millward  <lee.millward@codesourcery.com>
> 
>        PR c++/27329
>        PR c++/26938
>        * cp-tree.h (redeclare_class_template): Adjust declaration
>        to return bool instead of void.
>        * pt.c (redeclare_class_template): Update definition. Return
>        false on error.
>        * decl.c (xref_tag): Return error_mark_node if 
> redeclare_class_template
>        returned false.
> 
> 2006-09-24  Lee Millward  <lee.millward@codesourcery.com>
> 
>        PR c++/26938
>        * g++.dg/template/crash58.C: New test.
>        * g++.dg/parse/crash28.C: Adjust error markers.
>        * g++.dg/template/crash34.C: Likewise.
>        * g++.dg/template/friend31.C: Likewise.
>        * g++.dg/template/crash32.C: Likewise.
> 
>        PR c++/27329
>        * g++.dg/template/crash59.C: New test.

:REVIEWMAIL: OK

-- 
Mark Mitchell
CodeSourcery
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