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gcc/libstdc++-v3
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Ville Voutilainen 86c0ec1de1 Implement P0307R2, Making Optional Greater Equal Again. 
* include/experimental/optional (_Has_addressof): Fix the comment.
	* include/std/optional (_Has_addressof): Likewise.
	(operator=(_Up&&)): Constrain.
	(operator=(const optional<_Up>&)): Likewise.
	(operator=(optional<_Up>&&)): Likewise.
	(__optional_relop_t): New.
	(operator==(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
	(operator!=(const optional<_Tp>&, const optional<_Tp>&)):
	Constrain and make transparent.
	(operator<(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
	(operator>(const optional<_Tp>&, const optional<_Tp>&)):
	Constrain and make transparent.
	(operator<=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
	(operator>=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
	(operator==(const optional<_Tp>&, const _Tp&): Constrain.
	(operator==(const _Tp&, const optional<_Tp>&)): Likewise.
	(operator!=(const optional<_Tp>&, _Tp const&)):
	Constrain and make transparent.
	(operator!=(const _Tp&, const optional<_Tp>&)): Likewise.
	(operator<(const optional<_Tp>&, const _Tp&)): Constrain.
	(operator<(const _Tp&, const optional<_Tp>&)): Likewise.
	(operator>(const optional<_Tp>&, const _Tp&)):
	Constrain and make transparent.
	(operator>(const _Tp&, const optional<_Tp>&)): Likewise.
	(operator<=(const optional<_Tp>&, const _Tp&)): Likewise.
	(operator<=(const _Tp&, const optional<_Tp>&)): Likewise.
	(operator>=(const optional<_Tp>&, const _Tp&)): Likewise.
	(operator>=(const _Tp&, const optional<_Tp>&)): Likewise.
	* testsuite/20_util/optional/constexpr/relops/2.cc: Adjust.
	* testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
	* testsuite/20_util/optional/relops/1.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/requirements.cc: Add tests to verify
	that optional's relops are transparent and don't synthesize
	operators. Also test that assignment sfinaes.

From-SVN: r238292
2016-07-13 14:25:51 +03:00
..
config Remove trailing whitespace from libstdc++-v3 files 2016-04-29 17:11:43 +01:00
doc Remove unused operator delete overloads (LWG 2458) 2016-07-12 15:31:04 +01:00
include Implement P0307R2, Making Optional Greater Equal Again. 2016-07-13 14:25:51 +03:00
libsupc++ Remove unused operator delete overloads (LWG 2458) 2016-07-12 15:31:04 +01:00
po Update copyright years. 2016-01-04 15:30:50 +01:00
python Update copyright years. 2016-01-04 15:30:50 +01:00
scripts Update copyright years. 2016-01-04 15:30:50 +01:00
src re PR libstdc++/71313 ([Filesystem TS] remove_all fails to remove directory contents recursively) 2016-07-04 15:52:49 +03:00
testsuite Implement P0307R2, Making Optional Greater Equal Again. 2016-07-13 14:25:51 +03:00
acinclude.m4 Fix configure test for sendfile() 2016-05-25 17:13:52 +01:00
aclocal.m4
ChangeLog Implement P0307R2, Making Optional Greater Equal Again. 2016-07-13 14:25:51 +03:00
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ChangeLog-2015 Update copyright years. 2016-01-04 15:30:50 +01:00
config.h.in Fix configure test for sendfile() 2016-05-25 17:13:52 +01:00
configure remove knetbsd support 2016-06-21 21:57:30 +00:00
configure.ac libstdc++: Make certain exceptions transaction_safe. 2016-01-15 22:42:41 +00:00
configure.host remove mep-* support 2016-06-21 21:57:49 +00:00
crossconfig.m4 remove knetbsd support 2016-06-21 21:57:30 +00:00
fragment.am
linkage.m4
Makefile.am Update copyright years. 2016-01-04 15:30:50 +01:00
Makefile.in
README

README 

file: libstdc++-v3/README

New users may wish to point their web browsers to the file
index.html in the 'doc/html' subdirectory.  It contains brief
building instructions and notes on how to configure the library in
interesting ways.