https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105809
--- Comment #6 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The trunk branch has been updated by Jason Merrill <ja...@gcc.gnu.org>: https://gcc.gnu.org/g:78b3bf0e65072f5fa42a8da43698711220d4f8ef commit r13-6723-g78b3bf0e65072f5fa42a8da43698711220d4f8ef Author: Jason Merrill <ja...@redhat.com> Date: Thu Mar 16 15:35:15 2023 -0400 c++: __func__ and local class DMI [PR105809] As in 108242, we need to instantiate in the context of the enclosing function, not after it's gone. PR c++/105809 gcc/cp/ChangeLog: * init.cc (get_nsdmi): Split out... (maybe_instantiate_nsdmi_init): ...this function. * cp-tree.h: Declare it. * pt.cc (tsubst_expr): Use it. gcc/testsuite/ChangeLog: * g++.dg/cpp0x/constexpr-__func__3.C: New test.