https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95711
--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-10 branch has been updated by Iain D Sandoe <ia...@gcc.gnu.org>: https://gcc.gnu.org/g:65025a6dae4b2c62ca79d2d0687229dafa93af7f commit r10-8395-g65025a6dae4b2c62ca79d2d0687229dafa93af7f Author: Iain Sandoe <i...@sandoe.co.uk> Date: Tue Jun 30 08:29:11 2020 +0100 coroutines: Handle namespaces while scanning local vars [PR95711]. We need to skip past namespace decls when scanning the bind expression var lists checking for local vars. gcc/cp/ChangeLog: PR c++/95711 * coroutines.cc (register_local_var_uses): Skip past namespace decls. gcc/testsuite/ChangeLog: PR c++/95711 * g++.dg/coroutines/pr95711.C: New test. (cherry picked from commit 06ed4aae1c2fa84b7050a286d866db4a6def3c36)