On Wed, Jun 15, 2016 at 08:08:22AM -0600, Martin Sebor wrote: > I like the idea of being able to use the built-ins for this, but > I think it would be confusing for them to follow subtly different > rules for C than for C++. Since the value of the last argument
I think it isn't that hard to tweak the C++ FE to handle this, I'd just need to make sure it also handles it right during template instantiation. I'm afraid specifying an precision there would open a can of worms, what to do if the argument is not compile time constant, what to do if somebody specifies 0, or too large value, ... Jakub