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c89f2d2468
gcc/libstdc++-v3/include
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Ville Voutilainen c89f2d2468 Make optional conditionally trivially_{copy,move}_{constructible,assignable} 
* include/std/optional (_Optional_payload): Fix the comment in
the class head and turn into a primary and one specialization.
(_Optional_payload::_M_engaged): Strike the NSDMI.
(_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
New.
(_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
Likewise.
(_Optional_payload<_Tp, false>::_M_get): Likewise.
(_Optional_payload<_Tp, false>::_M_reset): Likewise.
(_Optional_base_impl): Likewise.
(_Optional_base): Turn into a primary and three specializations.
(optional(nullopt)): Change the base init.
* testsuite/20_util/optional/assignment/8.cc: New.
* testsuite/20_util/optional/cons/trivial.cc: Likewise.
* testsuite/20_util/optional/cons/value_neg.cc: Adjust.

From-SVN: r256694
2018-01-15 13:32:24 +02:00
..
backward Update copyright years. 2018-01-03 11:03:58 +01:00
bits re PR libstdc++/83601 (std::regex_replace C++14 conformance issue: escaping in SED mode) 2018-01-14 00:48:30 +00:00
c Update copyright years. 2018-01-03 11:03:58 +01:00
c_compatibility Update copyright years. 2018-01-03 11:03:58 +01:00
c_global Update copyright years. 2018-01-03 11:03:58 +01:00
c_std Update copyright years. 2018-01-03 11:03:58 +01:00
debug Update copyright years. 2018-01-03 11:03:58 +01:00
decimal Update copyright years. 2018-01-03 11:03:58 +01:00
experimental Avoid redundant calls to filesystem::status_known 2018-01-04 13:46:22 +00:00
ext Update copyright years. 2018-01-03 11:03:58 +01:00
parallel Update copyright years. 2018-01-03 11:03:58 +01:00
precompiled Update copyright years. 2018-01-03 11:03:58 +01:00
profile Update copyright years. 2018-01-03 11:03:58 +01:00
std Make optional conditionally trivially_{copy,move}_{constructible,assignable} 2018-01-15 13:32:24 +02:00
tr1 Update copyright years. 2018-01-03 11:03:58 +01:00
tr2 Update copyright years. 2018-01-03 11:03:58 +01:00
Makefile.am Update copyright years. 2018-01-03 11:03:58 +01:00
Makefile.in Enable building libstdc++-v3 with Intel CET 2017-11-17 22:28:10 +01:00