https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79378
--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Patrick Palka <ppa...@gcc.gnu.org>: https://gcc.gnu.org/g:705ab7927c81b77503d229513fac991106617766 commit r14-5330-g705ab7927c81b77503d229513fac991106617766 Author: Patrick Palka <ppa...@redhat.com> Date: Fri Nov 10 10:58:04 2023 -0500 c++: decltype of capture proxy [PR79378, PR96917] We typically don't see capture proxies in finish_decltype_type because process_outer_var_ref is a no-op within an unevaluated context and so a use of a captured variable within decltype resolves to the captured variable, not the capture. But we can see them during decltype(auto) deduction and for decltype of an init-capture, which suggests we need to handle capture proxies specially within finish_decltype_type after all. This patch adds such handling. PR c++/79378 PR c++/96917 gcc/cp/ChangeLog: * semantics.cc (finish_decltype_type): Handle an id-expression naming a capture proxy specially. gcc/testsuite/ChangeLog: * g++.dg/cpp1y/decltype-auto7.C: New test. * g++.dg/cpp1y/lambda-init20.C: New test. Reviewed-by: Jason Merrill <ja...@redhat.com>
