Jonathan Wakely da8ddcec0c Define [range.cmp] comparisons for C++20 ...

Define std::identity, std::ranges::equal_to, std::ranges::not_equal_to,
std::ranges::greater, std::ranges::less, std::ranges::greater_equal and
std::ranges::less_equal.

	* include/Makefile.am: Add new header.
	* include/Makefile.in: Regenerate.
	* include/bits/range_cmp.h: New header for C++20 function objects.
	* include/std/functional: Include new header.
	* testsuite/20_util/function_objects/identity/1.cc: New test.
	* testsuite/20_util/function_objects/range.cmp/equal_to.cc: New test.
	* testsuite/20_util/function_objects/range.cmp/greater.cc: New test.
	* testsuite/20_util/function_objects/range.cmp/greater_equal.cc: New
	test.
	* testsuite/20_util/function_objects/range.cmp/less.cc: New test.
	* testsuite/20_util/function_objects/range.cmp/less_equal.cc: New test.
	* testsuite/20_util/function_objects/range.cmp/not_equal_to.cc: New
	test.

From-SVN: r277120

2019-10-17 16:40:00 +01:00

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algorithm

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any

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array

Remove include directives for deleted Profile Mode headers

2019-09-26 17:08:24 +01:00

atomic

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bit

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bitset

Remove include directives for deleted Profile Mode headers

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charconv

LWG 3266. to_chars(bool) should be deleted

2019-09-10 10:08:20 +01:00

chrono

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codecvt

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complex

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concepts

Only use GCC-specific __is_same_as built-in conditionally

2019-10-16 11:26:05 +01:00

condition_variable

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deque

Remove include directives for deleted Profile Mode headers

2019-09-26 17:08:24 +01:00

execution

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filesystem

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forward_list

Remove include directives for deleted Profile Mode headers

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fstream

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functional

Define [range.cmp] comparisons for C++20

2019-10-17 16:40:00 +01:00

future

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iomanip

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ios

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iosfwd

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iostream

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istream

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iterator

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limits

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list

Remove include directives for deleted Profile Mode headers

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locale

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map

Remove include directives for deleted Profile Mode headers

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memory

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memory_resource

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mutex

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numbers

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numeric

Add C++11 __iterator_category_t template alias.

2019-10-06 15:10:40 +00:00

optional

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ostream

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queue

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random

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ratio

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regex

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scoped_allocator

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set

Remove include directives for deleted Profile Mode headers

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shared_mutex

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span

Implement LWG 3255 for std::span constructors

2019-09-30 12:52:08 +01:00

sstream

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stack

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stdexcept

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streambuf

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string

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string_view

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system_error

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thread

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tuple

Implement C++20 constexpr changes to std::pair (P1032R1)

2019-09-26 17:08:39 +01:00

type_traits

Only use GCC-specific __is_same_as built-in conditionally

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typeindex

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unordered_map

Remove include directives for deleted Profile Mode headers

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unordered_set

Remove include directives for deleted Profile Mode headers

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utility

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valarray

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variant

Remove check for impossible condition in std::variant::index()

2019-09-24 15:17:08 +01:00

vector

Remove include directives for deleted Profile Mode headers

2019-09-26 17:08:24 +01:00

version

Implement <concepts> header for C++20

2019-10-11 16:53:52 +01:00