https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120414
--- Comment #3 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-15 branch has been updated by Nathaniel Shead <nsh...@gcc.gnu.org>: https://gcc.gnu.org/g:2486d94bc45a9815395a36cc6dc1e9e3219a74b7 commit r15-9723-g2486d94bc45a9815395a36cc6dc1e9e3219a74b7 Author: Nathaniel Shead <nathanielosh...@gmail.com> Date: Sat May 24 00:51:49 2025 +1000 c++/modules: Fix stream-in of member using-decls [PR120414] When streaming in a reference to a data member, we have an oversight where we did not consider USING_DECLs, despite otherwise handling them here the same as fields. This patch corrects that mistake. PR c++/120414 gcc/cp/ChangeLog: * module.cc (trees_in::tree_node): Allow reading a USING_DECL when streaming tt_data_member. gcc/testsuite/ChangeLog: * g++.dg/modules/using-31_a.C: New test. * g++.dg/modules/using-31_b.C: New test. Signed-off-by: Nathaniel Shead <nathanielosh...@gmail.com> Reviewed-by: Jason Merrill <ja...@redhat.com> (cherry picked from commit 43dddeef7a870ce4db7407f73660504b67a0a919)
