https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91308
--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> --- Author: redi Date: Fri Aug 30 15:01:15 2019 New Revision: 275193 URL: https://gcc.gnu.org/viewcvs?rev=275193&root=gcc&view=rev Log: PR libstdc++/91308 fix constraints on unique_ptr assignment Backport from mainline 2019-07-31 Jonathan Wakely <jwak...@redhat.com> PR libstdc++/91308 * include/bits/unique_ptr.h (unique_ptr::__safe_conversion_up): Remove constraints on deleter that should only apply to the constructor. (unique_ptr<T[], D>::__safe_conversion_up): Likewise. (unique_ptr<T[], D>::unique_ptr(unique_ptr<U, D>&&)): Restore constraints on deleter here. * testsuite/20_util/unique_ptr/assign/91308.cc: New test. Added: branches/gcc-8-branch/libstdc++-v3/testsuite/20_util/unique_ptr/assign/91308.cc Modified: branches/gcc-8-branch/libstdc++-v3/ChangeLog branches/gcc-8-branch/libstdc++-v3/include/bits/unique_ptr.h
