On Sat, Mar 17, 2018 at 8:13 AM, Alexandre Oliva <aol...@redhat.com> wrote: > As we go through each of the template parameters, substituting it with > corresponding template arguments, an incorrect argument list might > cause us to index argument vectors past their length (or fail in the > preceding tree checks). Avoid such dereferences and instead issue an > error (if requested) if we find the argument index to be past the > parameter vector length.
Any time we hit this abort, it indicates a bug in earlier processing, so that we're looking up a template parameter in an argument list for a different template. Aborting in that situation is appropriate; it has revealed many bugs. Jason
