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| author | Ville Voutilainen <ville.voutilainen@gmail.com> | 2017-03-29 02:05:21 +0300 |
|---|---|---|
| committer | Ville Voutilainen <ville@gcc.gnu.org> | 2017-03-29 02:05:21 +0300 |
| commit | 250f5b6cc1bf4635d8c7c31fe39ee7e1a982ef07 (patch) | |
| tree | 073219861618d399794f44ab4ecea6a000ec33b7 /COPYING3 | |
| parent | 19846619223e78409e3788b5b627bfe26684604f (diff) | |
| download | gcc-250f5b6cc1bf4635d8c7c31fe39ee7e1a982ef07.zip gcc-250f5b6cc1bf4635d8c7c31fe39ee7e1a982ef07.tar.gz gcc-250f5b6cc1bf4635d8c7c31fe39ee7e1a982ef07.tar.bz2 | |
Implement LWG 2900, The copy and move constructors of optional are not constexpr.
Implement LWG 2900, The copy and move constructors
of optional are not constexpr.
* include/std/optional (_Optional_payload): New.
(_Optional_base): Remove the bool parameter.
(_Optional_base<_Tp, false>): Remove.
(_Optional_base()): Adjust.
(_Optional_base(nullopt_t)): Likewise.
(_Optional_base(in_place_t, _Args&&...)): Likewise.
(_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)):
Likewise.
(_Optional_base(const _Optional_base&)): Likewise.
(_Optional_base(_Optional_base&&)): Likewise.
(operator=(const _Optional_base&)): Likewise.
(operator=(_Optional_base&&)): Likewise.
(~_Optional_base()): Remove.
(_M_is_engaged()): Adjust.
(_M_get()): Likewise.
(_M_construct(_Args&&...)): Likewise.
(_M_destruct()): Likewise.
(_M_reset()): Likewise.
(_Optional_base::_Empty_byte): Remove.
(_Optional_base::_M_empty): Remove.
(_Optional_base::_M_payload): Adjust.
* testsuite/20_util/optional/cons/value_neg.cc: Adjust.
* testsuite/20_util/optional/constexpr/cons/value.cc: Add tests.
From-SVN: r246556
Diffstat (limited to 'COPYING3')
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