https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118377
--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #4) > I split out the VEC_DUPLICATE issue with potential_constant_expression_1 > into PR 118377. I will file the template one in a few minutes. Looks like template code already handles VEC_DUPLICATE.