r258304 - in /trunk/libstdc++-v3: ChangeLog inc...

[ville@gcc.gnu.org]

Author: ville
Date: Tue Mar  6 21:43:03 2018
New Revision: 258304

URL: https://gcc.gnu.org/viewcvs?rev=258304&root=gcc&view=rev
Log:
PR libstdc++/84601
* include/std/optional (_Optional_payload): Split into multiple
specializations that can handle different cases of trivial or
non-trivial assignment operators.
* testsuite/20_util/optional/84601.cc: New.
* testsuite/20_util/optional/cons/value_neg.cc: Adjust.

Added:
    trunk/libstdc++-v3/testsuite/20_util/optional/84601.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/std/optional
    trunk/libstdc++-v3/testsuite/20_util/optional/cons/value_neg.cc