https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118698
--- Comment #16 from Jason Merrill <jason at gcc dot gnu.org> --- (In reply to Jason Merrill from comment #15) > So I suspect we want to split the broader meaning out of tf_partial, so > places like instantiate_template and normalize_concept_definition can choose > it without also getting the tsubst_lambda_expr EXTRA_ARGS effect. OTOH, maybe I'm trying too hard to avoid an inconvenience in this particular case and I should instead fix find_template_parms to handle EXTRA_ARGS.
