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: [C++ Patch] PR 39970


On 04/25/2012 01:41 AM, Jason Merrill wrote:
On 04/24/2012 05:24 PM, Paolo Carlini wrote:
Perhaps we aren't checking default arguments unless they're actually
used; a could change that if they aren't dependent.

Your reply reached the mailing list a bit mangled, could you please
clarify?

If the default argument isn't dependent on other template parameters, we can check immediately whether it is a suitable template argument for its parameter, including being a constant expression. That ought to give an appropriate diagnostic for this testcase.
Ok, thanks, I''ll see what I can do.

Paolo.


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