[Bug c++/70979] [C++14] g++ falsely accepts constexpr function returning a lambda

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70979

--- Comment #7 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Tue May  9 20:37:51 2017
New Revision: 247814

URL: https://gcc.gnu.org/viewcvs?rev=247814&root=gcc&view=rev
Log:
        PR c++/70979 - literal class and closure types

        * class.c (finalize_literal_type_property): Handle closures
        specifically.
        (explain_non_literal_class): Likewise.

Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/class.c
    trunk/gcc/testsuite/g++.dg/cpp1z/constexpr-lambda15.C