On Tue, 2016-09-20 at 13:35 -0600, Martin Sebor wrote: [...]
> > > +#if 0 > ... > > > +#else > ... > > > +#endif > > Please remove the #if 0'd code. > > Sorry about that. This was left over from my effort to persuade > the substring_loc class to underline just the last quote of the > format string. I thought David had made some changes to make it > possible but I may have misremembered. Let me raise a separate > bug for it. I don't think the substring_loc code supports such a feature yet; please open a bug for it and CC me on it. [...]