This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: Fix PR c++/14622: Type mismatch in explicit template instantiation not detected


Simon Martin wrote:

I apologize for not having gotten back to you about this more quickly.

>> Also, the error message should mention the types.  For example:
>>
>>   error ("type %qT for explicit instantiation %qD does not match
>> declared type %qT", TREE_TYPE (result), TREE_TYPE (decl), decl);

> Ok. Just to be sure, the correct "order" is TREE_TYPE (result), decl and then
> TREE_TYPE (decl), right? Or should I swap the TREE_TYPEs?

Yes, you're right, of course.

> What do you think about this other possibility:
>    error ("invalid type for explicit instanciation %qD", decl);
>    error ("  expected %qT, got %qT", TREE_TYPE (result), TREE_TYPE (decl));

That's a fine idea.  I slightly prefer my version, but I'd approve
either.  I do think a single call to error is better, and you need to
spell-check "instantiation". :-)

Thanks,

-- 
Mark Mitchell
CodeSourcery
mark@codesourcery.com
(650) 331-3385 x713


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]