https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83476
Patrick Palka <ppalka at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[8/9/10/11 Regression] |[8/9/10 Regression] |Template argument deduction |Template argument deduction |fails with reference |fails with reference |template parameter |template parameter --- Comment #5 from Patrick Palka <ppalka at gcc dot gnu.org> --- Fixed for GCC 11 so far.