r238197 - in /trunk/libstdc++-v3: ChangeLog inc...

[ville@gcc.gnu.org]

Author: ville
Date: Sun Jul 10 17:44:21 2016
New Revision: 238197

URL: https://gcc.gnu.org/viewcvs?rev=238197&root=gcc&view=rev
Log:
	Implement std::optional.
	* include/Makefile.am: Add optional to exported headers.
	* include/Makefile.in: Likewise.
	* include/std/optional: New.
	* testsuite/20_util/optional/typedefs.cc: Likewise.
	* testsuite/20_util/optional/relops/2.cc: Likewise.
	* testsuite/20_util/optional/relops/3.cc: Likewise.
	* testsuite/20_util/optional/relops/4.cc: Likewise.
	* testsuite/20_util/optional/relops/5.cc: Likewise.
	* testsuite/20_util/optional/relops/1.cc: Likewise.
	* testsuite/20_util/optional/relops/6.cc: Likewise.
	* testsuite/20_util/optional/nullopt.cc: Likewise.
	* testsuite/20_util/optional/in_place.cc: Likewise.
	* testsuite/20_util/optional/make_optional.cc: Likewise.
	* testsuite/20_util/optional/assignment/2.cc: Likewise.
	* testsuite/20_util/optional/assignment/3.cc: Likewise.
	* testsuite/20_util/optional/assignment/4.cc: Likewise.
	* testsuite/20_util/optional/assignment/5.cc: Likewise.
	* testsuite/20_util/optional/assignment/1.cc: Likewise.
	* testsuite/20_util/optional/assignment/6.cc: Likewise.
	* testsuite/20_util/optional/cons/value_neg.cc: Likewise.
	* testsuite/20_util/optional/cons/default.cc: Likewise.
	* testsuite/20_util/optional/cons/move.cc: Likewise.
	* testsuite/20_util/optional/cons/value.cc: Likewise.
	* testsuite/20_util/optional/cons/copy.cc: Likewise.
	* testsuite/20_util/optional/requirements.cc: Likewise.
	* testsuite/20_util/optional/observers/2.cc: Likewise.
	* testsuite/20_util/optional/observers/3.cc: Likewise.
	* testsuite/20_util/optional/observers/4.cc: Likewise.
	* testsuite/20_util/optional/observers/5.cc: Likewise.
	* testsuite/20_util/optional/observers/1.cc: Likewise.
	* testsuite/20_util/optional/constexpr/relops/2.cc: Likewise.
	* testsuite/20_util/optional/constexpr/relops/3.cc: Likewise.
	* testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
	* testsuite/20_util/optional/constexpr/relops/5.cc: Likewise.
	* testsuite/20_util/optional/constexpr/relops/1.cc: Likewise.
	* testsuite/20_util/optional/constexpr/relops/6.cc: Likewise.
	* testsuite/20_util/optional/constexpr/nullopt.cc: Likewise.
	* testsuite/20_util/optional/constexpr/in_place.cc: Likewise.
	* testsuite/20_util/optional/constexpr/make_optional.cc: Likewise.
	* testsuite/20_util/optional/constexpr/cons/default.cc: Likewise.
	* testsuite/20_util/optional/constexpr/cons/value.cc: Likewise.
	* testsuite/20_util/optional/constexpr/observers/2.cc: Likewise.
	* testsuite/20_util/optional/constexpr/observers/3.cc: Likewise.
	* testsuite/20_util/optional/constexpr/observers/4.cc: Likewise.
	* testsuite/20_util/optional/constexpr/observers/5.cc: Likewise.
	* testsuite/20_util/optional/constexpr/observers/1.cc: Likewise.
	* testsuite/20_util/optional/swap/1.cc: Likewise.

Added:
    trunk/libstdc++-v3/include/std/optional
    trunk/libstdc++-v3/testsuite/20_util/optional/
    trunk/libstdc++-v3/testsuite/20_util/optional/assignment/
    trunk/libstdc++-v3/testsuite/20_util/optional/assignment/1.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/assignment/2.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/assignment/3.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/assignment/4.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/assignment/5.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/assignment/6.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/cons/
    trunk/libstdc++-v3/testsuite/20_util/optional/cons/copy.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/cons/default.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/cons/move.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/cons/value.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/cons/value_neg.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/constexpr/
    trunk/libstdc++-v3/testsuite/20_util/optional/constexpr/cons/
    trunk/libstdc++-v3/testsuite/20_util/optional/constexpr/cons/default.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/constexpr/cons/value.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/constexpr/in_place.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/constexpr/make_optional.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/constexpr/nullopt.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/constexpr/observers/
    trunk/libstdc++-v3/testsuite/20_util/optional/constexpr/observers/1.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/constexpr/observers/2.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/constexpr/observers/3.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/constexpr/observers/4.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/constexpr/observers/5.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/
    trunk/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/1.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/2.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/3.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/4.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/5.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/constexpr/relops/6.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/in_place.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/make_optional.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/nullopt.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/observers/
    trunk/libstdc++-v3/testsuite/20_util/optional/observers/1.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/observers/2.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/observers/3.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/observers/4.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/observers/5.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/relops/
    trunk/libstdc++-v3/testsuite/20_util/optional/relops/1.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/relops/2.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/relops/3.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/relops/4.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/relops/5.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/relops/6.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/requirements.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/swap/
    trunk/libstdc++-v3/testsuite/20_util/optional/swap/1.cc
    trunk/libstdc++-v3/testsuite/20_util/optional/typedefs.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/Makefile.am
    trunk/libstdc++-v3/include/Makefile.in