[Bug c++/57728] Explicit template instantiation with defaulted method causes missing symbol

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57728

--- Comment #12 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Tue Dec  6 18:51:37 2016
New Revision: 243311

URL: https://gcc.gnu.org/viewcvs?rev=243311&root=gcc&view=rev
Log:
        PR c++/57728 - explicit instantiation and defaulted functions

        * pt.c (do_type_instantiation): Don't mess with non-user-provided
        member functions.

Added:
    branches/gcc-6-branch/gcc/testsuite/g++.dg/cpp0x/explicit12.C
Modified:
    branches/gcc-6-branch/gcc/cp/ChangeLog
    branches/gcc-6-branch/gcc/cp/class.c
    branches/gcc-6-branch/gcc/cp/pt.c