Re: [boost] [mpl] aux_::template_arity subtly broken on gcc-4.5

First, I freely acknowledge that I have been relying on an implementation detail of MPL, and I will spend an appropriate amount of time doing penance in programmer purgatory after I die. That said ...

Any chance of a fix?

There 's a trac with a patch already available. I don't know if it's to be in 1.43