I don't want to cause you more work Paolo, but perhaps this should be documented in https://gcc.gnu.org/gcc-5/changes.html. ?
Something like: * Excessive template instantiation depth is now a fatal error. This prevents excessive diagnostics that usually do not help to identify the problem. Thanks for taking care of this! Cheers, Manuel. On 30 September 2014 16:38, Jason Merrill <ja...@redhat.com> wrote: > OK. > > Jason