Tomasz Kamiński 1fa5dd8f98 libstdc++: Add ranges::borrowed_range specialization for optional<T&> [PR122425] ...

PR libstdc++/122425

libstdc++-v3/ChangeLog:

	* include/std/optional
	(ranges::enable_borrowed_range<optional<_Tp&>>): Define.
	* testsuite/20_util/optional/range.cc: Update tests.

Reviewed-by: Jonathan Wakely <jwakely@redhat.com>
Signed-off-by: Tomasz Kamiński <tkaminsk@redhat.com>

2025-11-12 09:25:54 +01:00

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.editorconfig

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algorithm

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any

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array

libstdc++: Add comments to deleted std::swap overloads for LWG 2766

2025-07-14 21:41:37 +01:00

atomic

libstdc++: Handle cv-qualified types in atomic and atomic_ref [PR115402]

2025-10-10 07:38:17 +02:00

barrier

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bit

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bitset

libstdc++: Constrain bitset(const CharT*) constructor [PR121046]

2025-08-28 14:00:48 +01:00

charconv

libstdc++: Treat __int128 as a real integral type [PR96710]

2025-07-11 08:34:13 +01:00

chrono

libstdc++: Restore C++20 <chrono> support for old std::string ABI

2025-09-03 10:49:06 +01:00

codecvt

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complex

libstdc++: Remove implicit type conversions in std::complex

2025-08-28 14:00:48 +01:00

concepts

libstdc++: Use consteval for _S_noexcept() helper functions

2025-09-11 14:38:59 +01:00

condition_variable

libstdc++: Avoid overflow in timeout conversions [PR113327]

2025-10-14 17:26:42 +01:00

coroutine

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debugging

libstdc++: Implement C++26 <debugging> features [PR119670]

2025-08-28 17:47:00 +01:00

deque

libstdc++: Simplify std::erase functions for sequence containers

2025-09-26 11:05:54 +01:00

execution

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expected

libstdc++: Implement LWG4222 'expected' constructor from a single value missing a constraint

2025-09-03 19:12:15 +01:00

filesystem

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flat_map

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flat_set

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format

libstdc++: Remove unused local type alias <format>.

2025-10-14 17:40:11 +02:00

forward_list

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fstream

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functional

libstdc++: Forward arguments for bind_front<f>,bind_back<f>,nttp<f> [PR122022]

2025-10-24 14:41:28 +02:00

future

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generator

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inplace_vector

libstdc++: std::inplace_vector implementation cleaup

2025-09-30 21:59:16 +02:00

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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latch

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limits

libstdc++: Fix std::numeric_limits<__float128>::max_digits10 [PR121374]

2025-08-21 10:04:45 +01:00

list

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locale

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map

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mdspan

libstdc++: Implement submdspan_mapping_result. [PR110352]

2025-10-08 12:39:44 +02:00

memory

libstdc++: Move start_lifetime_as functions to bits/stl_construct.h [PR106658]

2025-09-22 15:59:21 +02:00

memory_resource

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mutex

libstdc++: Avoid overflow in timeout conversions [PR113327]

2025-10-14 17:26:42 +01:00

numbers

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numeric

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optional

libstdc++: Add ranges::borrowed_range specialization for optional<T&> [PR122425]

2025-11-12 09:25:54 +01:00

ostream

libstdc++: Implement P3107R5 optimizations for std::print [PR121790]

2025-10-10 09:00:22 +02:00

print

libstdc++: Implement P3107R5 optimizations for std::print [PR121790]

2025-10-10 09:00:22 +02:00

queue

libstdc++: Adjust enable_nonlocking_formatter_optimization specializations [PR121790]

2025-10-10 09:23:01 +02:00

random

libstdc++: Implement Philox Engine (PR119794)

2025-09-23 16:38:29 +01:00

ranges

libstdc++: Add missing constraints to views::indices

2025-10-22 09:59:36 +01:00

ratio

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regex

libstdc++: Simplify std::regex_traits::value

2025-10-29 15:43:36 +00:00

scoped_allocator

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semaphore

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set

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shared_mutex

libstdc++: Avoid overflow in timeout conversions [PR113327]

2025-10-14 17:26:42 +01:00

source_location

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span

libstdc++: Apply LWG4351 to CTAD of span/mdspan.

2025-09-10 12:46:57 +02:00

spanstream

libstdc++: Fix some -Wsign-compare warnings in headers

2025-09-27 21:18:42 +01:00

sstream

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stack

libstdc++: Adjust enable_nonlocking_formatter_optimization specializations [PR121790]

2025-10-10 09:23:01 +02:00

stacktrace

libstdc++: Improve ostream output for std::stacktrace

2025-10-16 14:59:42 +01:00

stdexcept

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stdfloat

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stop_token

libstdc++: Specialize _Never_valueless_alt for jthread, stop_token and stop_source

2025-08-26 15:21:41 +02:00

streambuf

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string

libstdc++: Avoid _GLIBCXX20_CONSTEXPR in C++ >= 20 code sections

2025-10-01 21:52:44 +02:00

string_view

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syncstream

libstdc++: Remove trailing whitespace in <syncstream>

2025-09-11 10:36:56 +01:00

system_error

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text_encoding

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thread

libstdc++: Implement P3235R3 optimizations for std::print [PR121790]

2025-10-10 09:13:00 +02:00

tuple

libstdc++: Implement const copy-assignment for tuple<> [PR119721]

2025-10-29 17:13:59 +01:00

type_traits

libstd++: Implement C++23 P2674R1 - A trait for implicit lifetime types

2025-10-30 08:46:26 +01:00

typeindex

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unordered_map

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unordered_set

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utility

libstdc++: Implement P1494 and P3641 Partial program correctness [PR119060]

2025-10-18 23:18:02 +01:00

valarray

libstdc++: Make std::valarray support overaligned types [PR108951]

2025-10-27 09:54:55 +00:00

variant

libstdc++: Add comments to deleted std::swap overloads for LWG 2766

2025-07-14 21:41:37 +01:00

vector

libstdc++: Implement P3235R3 optimizations for std::print [PR121790]

2025-10-10 09:13:00 +02:00

version

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