https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90764
--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jason Merrill <ja...@gcc.gnu.org>: https://gcc.gnu.org/g:4d5bb56b1d3e6873a7d08dc8f5f4a4997e51bfde commit r10-6647-g4d5bb56b1d3e6873a7d08dc8f5f4a4997e51bfde Author: Jason Merrill <ja...@redhat.com> Date: Sat Feb 15 14:48:08 2020 +0100 c++: Add testcase for PR 90764. PR c++/90764 * g++.dg/cpp1z/class-deduction69.C: New.