Jonathan Wakely b655b8fc7e Refactor std::optional SFINAE constraints ... * include/std/optional (_Optional_payload): Use variable templates for conditions in default template arguments and exception specifications. (optional): Likewise. Adjust indentation. (optional::__not_self, optional::__not_tag, optional::_Requires): New SFINAE helpers. (optional::optional): Use new helpers in constructor constraints. * include/std/type_traits (__or_v, __and_v): New variable templates. * testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to dg-prune-output. Remove unused header. From-SVN: r263657		2018-08-20 13:13:25 +01:00
..
backward	P0935R0 Eradicating unnecessarily explicit default constructors	2018-06-14 15:12:24 +01:00
bits	Refactor uses-allocator construction	2018-08-15 20:20:02 +01:00
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	Remove <chrono> dependency on _GLIBCXX_USE_C99_STDINT_TR1	2018-07-26 15:01:55 +01:00
c_std	Update copyright years.	2018-01-03 11:03:58 +01:00
debug	functions.h (__gnu_debug::__check_string): Move...	2018-07-06 17:02:33 +00:00
decimal	Update copyright years.	2018-01-03 11:03:58 +01:00
experimental	Fix experimental::pmr typedefs and add tests	2018-08-15 20:46:25 +01:00
ext	Rope iterators: don't retain pointers when copied	2018-08-14 12:23:50 +01:00
parallel	Update copyright years.	2018-01-03 11:03:58 +01:00
precompiled	Add initial version of C++17 <memory_resource> header	2018-07-24 22:09:55 +01:00
profile	Update copyright years.	2018-01-03 11:03:58 +01:00
std	Refactor std::optional SFINAE constraints	2018-08-20 13:13:25 +01:00
tr1	Fix warning with -Wsign-compare -Wsystem-headers	2018-08-16 18:16:33 +01:00
tr2	Update copyright years.	2018-01-03 11:03:58 +01:00
Makefile.am	Add <bit> and <version> to freestanding headers	2018-08-13 19:54:34 +01:00
Makefile.in	Add <bit> and <version> to freestanding headers	2018-08-13 19:54:34 +01:00