[PATCH] Fix PR c++/29475: Incomplete template diagnostics

[Mark Mitchell]

Simon Martin wrote:

>>   struct tree_check {
>>      tree value;
>>      VEC (deferred_access_checks) *checks;
>>   };
> The attached patch implements this solution (with a tree_check* in the union 
> instead of a tree_check; otherwise all cp_tokens would get bigger, wouldn't 
> they?). 

Doh!  Yes.

> Moreover, I've added a TREE attribute to struct tree_check to store
> the qualifying scope associated with the token when it is 
> CPP_NESTED_NAME_SPECIFIER.

Very nice.

> I have regtested on i686-pc-linux-gnu with no new unexpected failure except 
> g++.dg/opt/alias4.C, that is failing on mainline if I trust 
> http://gcc.gnu.org/ml/gcc-testresults/2006-12/msg00240.html. Is it OK?

Yes, this is OK for mainline, thanks.

-- 
Mark Mitchell
CodeSourcery
mark@codesourcery.com
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