https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95518
--- 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:c3bf482a0e59b9da925b382387686656c3d8839f commit r10-8380-gc3bf482a0e59b9da925b382387686656c3d8839f Author: Iain Sandoe <i...@sandoe.co.uk> Date: Sun Jun 28 09:48:33 2020 +0100 coroutines: Copy attributes to the outlined functions [PR95518,PR95813] We had omitted the copying of function attributes, we now copy the used, alignment, section values from the original decal and the complete set of function attributes. It is likely that some function attributes don't really make sense for coroutines, but that can be disgnosed separately. Also mark the outlined functions as artificial, since they are; some diagnostic processing tests this. gcc/cp/ChangeLog: PR c++/95518 PR c++/95813 * coroutines.cc (act_des_fn): Copy function attributes onto the outlined coroutine helpers. gcc/testsuite/ChangeLog: PR c++/95518 PR c++/95813 * g++.dg/coroutines/pr95518.C: New test. * g++.dg/coroutines/pr95813.C: New test. (cherry picked from commit 1e5da6a02fec8aa84bb00966282f420cb70fe4f0)