[Bug c++/86099] [9 Regression] internal compiler error: in cx_check_missing_mem_inits, at cp/constexpr.c:815

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86099

--- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Thu Jun 14 00:02:42 2018
New Revision: 261576

URL: https://gcc.gnu.org/viewcvs?rev=261576&root=gcc&view=rev
Log:
        PR c++/86099 - ICE with trivial copy and non-trivial default ctor.

        * constexpr.c (instantiate_cx_fn_r): Don't synthesize trivial
        constructors.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/nsdmi-template18.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/constexpr.c