https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79790
--- Comment #9 from Aldy Hernandez <aldyh at gcc dot gnu.org> --- Author: aldyh Date: Wed Sep 13 16:30:01 2017 New Revision: 252297 URL: https://gcc.gnu.org/viewcvs?rev=252297&root=gcc&view=rev Log: /cp 2017-08-04 Paolo Carlini <paolo.carl...@oracle.com> PR c++/79790 * pt.c (do_class_deduction): Handle the case of no viable implicit deduction guides; simplify the code generating implicit deduction guides. /testsuite 2017-08-04 Paolo Carlini <paolo.carl...@oracle.com> PR c++/79790 * g++.dg/cpp1z/class-deduction42.C: New. Modified: branches/range-gen2/gcc/cp/ChangeLog branches/range-gen2/gcc/cp/pt.c branches/range-gen2/gcc/testsuite/ChangeLog