https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77264
Ville Voutilainen <ville.voutilainen at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ville.voutilainen at gmail dot com --- Comment #5 from Ville Voutilainen <ville.voutilainen at gmail dot com> --- Well, it seems that disambiguating with a properly exclusive sfinae constraint should do the trick.