https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122169
--- Comment #6 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Patrick Palka <[email protected]>: https://gcc.gnu.org/g:6385a3582c0b6b30479bc68f7d2b74e327ec44d7 commit r16-7329-g6385a3582c0b6b30479bc68f7d2b74e327ec44d7 Author: Patrick Palka <[email protected]> Date: Thu Feb 5 09:13:42 2026 -0500 c++: cv-qualified pack index propagation [PR122169] Since type pack indexes can be cv-qualified, we need to propagate their qualifiers when substituting them. PR c++/122169 gcc/cp/ChangeLog: * pt.cc (tsubst_pack_index): Propagate cv-qualifiers of PACK_INDEX_TYPE. gcc/testsuite/ChangeLog: * g++.dg/cpp26/pack-indexing19.C: New test. Reviewed-by: Marek Polacek <[email protected]> Reviewed-by: Jason Merrill <[email protected]>
