cpp26

C++26の対応状況

以下N4959

paper	タイトル	対応状況(空 or 完了 or 対応しない or 担当名)
P2922R0	Core Language Working Group "ready" Issues for the June, 2023 meeting
P2621R2	UB? In my Lexer?
P1854R4	Making non-encodable string literals ill-formed
P2361R6	Unevaluated strings
P2558R2	Add @, $, and ` to the basic character set
P2738R1	`constexpr` cast from `void*`: towards `constexpr` type-erasure
P2915R0	Proposed resolution for CWG1223
P2552R3	On the ignorability of standard attributes
P2752R3	Static storage for braced initializers
P2741R3	User-generated `static_assert` messages
P2169R4	A nice placeholder with no name

以下N4972

paper	タイトル	対応状況(空 or 完了 or 対応しない or 担当名)
P3046R0	Core Language Working Group "ready" Issues for the November, 2023 meeting (as defect report)
P2308R1	Template parameter initialization (as defect report)
P2662R3	Pack Indexing
P2864R2	Remove Deprecated Arithmetic Conversion on Enumerations From C++26

以下N4982

paper	タイトル	対応状況(空 or 完了 or 対応しない or 担当名)
P3196R0	Core Language Working Group "ready" Issues for the March, 2024 meeting
P2748R5	Disallow Binding a Returned Glvalue to a Temporary
P3106R1	Clarifying rules for brace elision in aggregate initialization
P0609R3	Attributes for Structured Bindings
P3034R1	Module Declarations Shouldn’t be Macros
P2809R3	Trivial infinite loops are not Undefined Behavior
P2795R5	Erroneous behaviour for uninitialized reads
P2573R2	`= delete("should have a reason");`
P2893R3	Variadic friends

以下N4987

paper	タイトル	対応状況(空 or 完了 or 対応しない or 担当名)
P3345R0	Core Language Working Group "ready" Issues for the June, 2024 meeting
P2747R2	constexpr placement new
P3144R2	Deleting a Pointer to an Incomplete Type Should be Ill-formed
P2963R3	Ordering of constraints involving fold expressions
P0963R3	Structured binding declaration as a condition

以下N4959

paper	タイトル	対応状況(空 or 完了 or 対応しない or 担当名)
P2910R0	C++ Standard Library Issues to be moved in Varna, Jun. 2023
P2497R0	Testing for success or failure of `<charconv>` functions
P2592R3	Hashing support for `std::chrono` value classes
P2587R3	`to_string` or not `to_string`
P2562R1	`constexpr` Stable Sorting
P2545R4	Read-Copy Update (RCU)
P2530R3	Hazard Pointers for C++26
P2538R1	ADL-proof `std::projected`
P2495R3	Interfacing `stringstreams` with `string_view`
P2510R3	Formatting pointers
P2198R7	Freestanding Feature-Test Macros and Implementation-Defined Extensions
P2338R4	Freestanding Library: Character primitives and the C library
P2013R5	Freestanding Language: Optional `::operator new`
P0493R4	Atomic maximum/minimum	(まだapplyされていなかったので保留)
P2363R5	Extending associative containers with the remaining heterogeneous overloads
P1901R2	Enabling the Use of `weak_ptr` as Keys in Unordered Associative Containers
P1885R12	Naming Text Encodings to Demystify Them
P0792R14	`function_ref`: a type-erased callable reference	完了
P2874R2	Mandating Annex D
P2757R3	Type checking format args
P2637R3	Member `visit`
P2641R4	Checking if a union alternative is active
P1759R6	Native handles and file streams
P2697R1	Interfacing `bitset` with `string_view`
P1383R2	More `constexpr` for `<cmath>` and `<complex>`	完了
P2734R0	Adding the new 2022 SI prefixes	完了
P2548R6	`copyable_function`	完了
P2714R1	Bind front and back to NTTP callables
P2630R4	`submdspan`	完了

以下N4972

paper	タイトル	対応状況(空 or 完了 or 対応しない or 担当名)
P0543R3	Saturation arithmetic
P2407R5	Freestanding Library: Partial Classes
P2546R5	Debugging Support
P2905R2	Runtime format strings (as defect report)
P2918R2	Runtime format strings II
P2909R4	Fix formatting of code units as integers (Dude, where's my char?) (as defect report)
P0952R2	A new specification for std::generate_canonical
P2447R6	`std::span` over an initializer list	完了
P2821R5	`span.at()`	完了
P2868R3	Remove Deprecated `std::allocator` Typedef From C++26
P2870R3	Remove `basic_string::reserve()` From C++26	完了
P2871R3	Remove Deprecated Unicode Conversion Facets from C++26	完了
P2819R2	Add tuple protocol to complex
P2937R0	Freestanding: Remove `strtok`
P2833R2	Freestanding Library: inout expected `span`
P2836R1	`std::basic_const_iterator` should follow its underlying type's convertibility (defect report)
P2264R7	Make `assert()` macro user friendly for C and C++
P1673R13	A free function linear algebra interface based on the BLAS

以下N4982

paper	タイトル	対応状況(空 or 完了 or 対応しない or 担当名)
P3180R0	C++ Standard Library Ready Issues to be moved in Tokyo, Mar. 2024
P2875R4	Undeprecate `polymorphic_allocator::destroy` for C++26
P2867R2	Remove Deprecated `strstream`s From C++26
P2869R4	Remove Deprecated `shared_ptr` Atomic Access APIs from C++26
P2872R3	Remove `wstring_convert` From C++26
P3107R5	Permit an efficient implementation of `std::print`
P3142R0	Printing Blank Lines with `println`
P2845R8	Formatting of `std::filesystem::path`
P0493R5	Atomic minimum/maximum
P2542R8	`views::concat`	完了
P2591R5	Concatenation of strings and string views
P2248R8	Enabling list-initialization for algorithms
P2810R4	`is_debugger_present` `is_replaceable`
P1068R11	Vector API for random number generation
P2944R3	Comparisons for `reference_wrapper`
P2642R6	Padded `mdspan` layouts
P3029R1	Better `mdspan`'s CTAD

以下N4987

paper	タイトル	対応状況(空 or 完了 or 対応しない or 担当名)
P3341R0	C++ Standard Library Ready Issues to be moved in St. Louis, Jun. 2024
P2997R1	Removing the common reference requirement from the indirectly invocable concepts
P2389R2	`dextents` Index Type Parameter
P3168R2	Give `std::optional` Range Support
P3217R0	Adjoints to "Enabling list-initialization for algorithms": `find_last`
P2985R0	A type trait for detecting virtual base classes
P0843R14	`inplace_vector`
P3235R3	`std::print` more types faster with less memory
P2968R2	Make `std::ignore` a first-class object