[Bug c++/68782] [6 regression] bad reference member formed with constexpr

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68782

--- Comment #7 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Tue Jan 26 21:34:10 2016
New Revision: 232847

URL: https://gcc.gnu.org/viewcvs?rev=232847&root=gcc&view=rev
Log:
        PR c++/68782

gcc/
        * tree.c (recompute_constructor_flags): Split out from
        build_constructor.
        (verify_constructor_flags): New.
        * tree.h: Declare them.
gcc/cp/
        * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
        and TREE_SIDE_EFFECTS.
        (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
        verify_constructor_flags.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/constexpr-aggr2.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/constexpr.c
    trunk/gcc/tree.c
    trunk/gcc/tree.h