27 Issues closed by 9 people

• P3712 R0 2025-05 Library Evolution Polls

  #2340 closed Jun 21, 2025

• P3711 R0 Safer StringViewLike Functions for Replacing char* strings

  #2339 closed Jun 20, 2025

• P3649 R0 A principled approach to safety profiles

  #2307 closed Jun 20, 2025

• P3485 R0 Grouping using declarations with braces

  #2154 closed Jun 20, 2025

• P2634 Allow qualifiers in constructor declarations

  #1295 closed Jun 19, 2025

• P2607 Let alignas specify minimum alignment

  #1269 closed Jun 19, 2025

• P2601 To make redundant empty angle brackets optional for class template argument lists

  #1265 closed Jun 19, 2025

• P3686 R0 Allow named modules to export macros

  #2316 closed Jun 19, 2025

• P3416 R0 exception_ptr_cast: Add && = delete overload

  #2086 closed Jun 18, 2025

• P3747 R0 Call side return type deduction

  #2345 closed Jun 18, 2025

• P3203 R0 Implementation defined coroutine extensions

  #1857 closed Jun 18, 2025

• P3431 R0 Deprecate const-qualifier on begin/end of views

  #2188 closed Jun 18, 2025

• P3312 R1 Overload Set Types

  #1963 closed Jun 18, 2025

• P3640 R0 Make contracts reliable by default

  #2277 closed Jun 17, 2025

• P3498 R0 Stop the Bleeding but, First, Do No Harm

  #2162 closed Jun 17, 2025

• P3236 R1 Please reject P2786 and adopt P1144

  #1881 closed Jun 17, 2025

• P1144 R13 std::is_trivially_relocatable

  #43 closed Jun 17, 2025

• P3298 R1 Implicit user-defined conversion functions as operator.()

  #1950 closed Jun 17, 2025

• P3703 R0 Constness and Locking

  #2332 closed Jun 17, 2025

• P3288 R3 std::elide

  #1941 closed Jun 17, 2025

• P3178 R1 Retrieval of Exception Information

  #1989 closed Jun 17, 2025

• P3687 R0 Final Adjustments to C++26 Reflection

  #2317 closed Jun 17, 2025

• P3637 R0 Inherit std::meta::exception from std::exception

  #2274 closed Jun 16, 2025

• P3631 R0 Cleaning up the trivial relocation APIs in C++26

  #2306 closed Jun 16, 2025

• P2639 Static Allocations

  #1305 closed Jun 16, 2025

• P3603 R0 Consteval-only Values and Consteval Variables

  #2253 closed Jun 16, 2025

• P2279 We need a language mechanism for customization points

  #972 closed Jun 16, 2025

140 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• LWG4070 Transcoding by std::formatter<std::filesystem::path>

  #1896 commented on Jun 16, 2025 • 0 new comments

• CWG2932 Value range of empty enumeration

  #2138 commented on Jun 16, 2025 • 0 new comments

• CWG2228 Ambiguity resolution for cast to function type

  #1376 commented on Jun 16, 2025 • 0 new comments

• CWG3007 Access check for synthesized comparison operators

  #2239 commented on Jun 16, 2025 • 0 new comments

• CWG2917 Disallow multiple friend-type-specifiers for a friend template

  #2032 commented on Jun 16, 2025 • 0 new comments

• P2806 R3 do expressions

  #1462 commented on Jun 16, 2025 • 0 new comments

• P3385 R5 Attributes reflection

  #2042 commented on Jun 16, 2025 • 0 new comments

• P3698 R0 Cross-capacity comparisons for inplace_vector

  #2328 commented on Jun 16, 2025 • 0 new comments

• P3146 R2 Clarifying std::variant converting construction

  #1797 commented on Jun 16, 2025 • 0 new comments

• P2906 R0 Structured bindings for std::extents

  #1595 commented on Jun 16, 2025 • 0 new comments

• P3690 R0 Consistency fix: Make simd reductions SIMD-generic

  #2320 commented on Jun 17, 2025 • 0 new comments

• P0260 R17 C++ Concurrent Queues

  #99 commented on Jun 17, 2025 • 0 new comments

• P3407 R1 Make idiomatic usage of `offsetof` well-defined

  #2080 commented on Jun 17, 2025 • 0 new comments

• P3670 R1 Pack Indexing for Template Names

  #2300 commented on Jun 17, 2025 • 0 new comments

• P2826 R2 Replacement functions

  #1504 commented on Jun 17, 2025 • 0 new comments

• P3347 R2 Invalid/Prospective Pointer Operations

  #2019 commented on Jun 17, 2025 • 0 new comments

• P2970 R0 Partial application of concepts in template arguments

  #2304 commented on Jun 17, 2025 • 0 new comments

• P3579 R1 Fix matching of non-type template parameters when matching template template parameters

  #2221 commented on Jun 17, 2025 • 0 new comments

• P3696 R0 Discovering Header Units via Module Maps

  #2326 commented on Jun 17, 2025 • 0 new comments

• P1040 R7 std::embed and #depend

  #28 commented on Jun 17, 2025 • 0 new comments

• P3716 R0 Subsetting

  #2343 commented on Jun 17, 2025 • 0 new comments

• P3704 R0 What are profiles?

  #2333 commented on Jun 17, 2025 • 0 new comments

• P3560 R1 Error Handling in Reflection

  #2206 commented on Jun 18, 2025 • 0 new comments

• P3070 R3 Formatting enums

  #1731 commented on Jun 18, 2025 • 0 new comments

• LWG3511 Clarify global permission to move

  #2303 commented on Jun 18, 2025 • 0 new comments

• LWG4177 §[atomics.order] p8 "circularly depend on their own computation" is unclear for loop

  #2235 commented on Jun 18, 2025 • 0 new comments

• P3679 R0 SFINAEable constexpr exceptions

  #2312 commented on Jun 18, 2025 • 0 new comments

• P2971 R3 Implication for C++

  #1641 commented on Jun 18, 2025 • 0 new comments

• P3290 R2 Integrating Existing Assertions With Contracts

  #1943 commented on Jun 18, 2025 • 0 new comments

• P3166 R0 Static Exception Specifications

  #1829 commented on Jun 18, 2025 • 0 new comments

• P3588 R1 Allow static data members in local and unnamed classes

  #2231 commented on Jun 18, 2025 • 0 new comments

• P3411 R2 `any_view`

  #2082 commented on Jun 18, 2025 • 0 new comments

• P3220 R0 views::delimit

  #1868 commented on Jun 18, 2025 • 0 new comments

• P3544 R0 ranges::to view

  #2247 commented on Jun 18, 2025 • 0 new comments

• P3329 R0 Healing the C++ Filter View

  #2147 commented on Jun 18, 2025 • 0 new comments

• LWG4108 lazy_split_view should be sized_range when pattern is empty tiny-range

  #2017 commented on Jun 18, 2025 • 0 new comments

• P3667 R0 Extending range-for loop with an expression statement

  #2297 commented on Jun 18, 2025 • 0 new comments

• P2034 R4 Partially Mutable Lambda Captures

  #764 commented on Jun 18, 2025 • 0 new comments

• P3442 R2 [[invalidate_dereferencing]] attribute

  #2106 commented on Jun 18, 2025 • 0 new comments

• P3424 R0 Define Delete With Throwing Exception Specification

  #2148 commented on Jun 18, 2025 • 0 new comments

• P3668 R1 Defaulting Postfix Increment and Decrement Operations

  #2298 commented on Jun 18, 2025 • 0 new comments

• P3546 R0 Explicit return type deduction for std::numeric_limits and numbers

  #2195 commented on Jun 18, 2025 • 0 new comments

• P3161 R4 Unified integer overflow arithmetic

  #1825 commented on Jun 18, 2025 • 0 new comments

• P3689 R0 Convenience functions for Random number generation

  #2319 commented on Jun 18, 2025 • 0 new comments

• P0085 R1 Oo... adding a coherent character sequence to begin octal-literals

  #2055 commented on Jun 19, 2025 • 0 new comments

• P3115 R0 Data Member, Variable and Alias Declarations Can Introduce A Pack

  #1777 commented on Jun 19, 2025 • 0 new comments

• P2608 Allow multiple init-statements

  #1270 commented on Jun 19, 2025 • 0 new comments

• P3086 R4 Proxy: A Pointer-Semantics-Based Polymorphism Library

  #1741 commented on Jun 19, 2025 • 0 new comments

• P3639 R0 The _BitInt Debate

  #2276 commented on Jun 19, 2025 • 0 new comments

• P3605 R0 isqrt: A function to calculate integer square root of the nonnegative integer

  #2254 commented on Jun 19, 2025 • 0 new comments

• P2509 R1 A proposal for a type trait to detect value-preserving conversions

  #1164 commented on Jun 19, 2025 • 0 new comments

• P3032 R2 Less transient constexpr allocation

  #1751 commented on Jun 19, 2025 • 0 new comments

• P3642 R0 Carry-less product: std::clmul

  #2279 commented on Jun 19, 2025 • 0 new comments

• P3045 R5 Quantities and units library

  #1752 commented on Jun 19, 2025 • 0 new comments

• P3525 R0 Explicit Implicit Template Regions

  #2171 commented on Jun 20, 2025 • 0 new comments

• P3656 R1 Initial draft proposal for core language UB white paper: Process and major work items

  #2286 commented on Jun 20, 2025 • 0 new comments

• P3700 R0 Making Safe C++ happen

  #2308 commented on Jun 20, 2025 • 0 new comments

• P3589 R2 C++ Profiles: The Framework

  #2232 commented on Jun 20, 2025 • 0 new comments

• P3100 R2 Implicit contract assertions

  #1901 commented on Jun 20, 2025 • 0 new comments

• P3402 R3 A Safety Profile Verifying Initialization

  #2052 commented on Jun 20, 2025 • 0 new comments

• P3565 R1 Virtual floating-point values

  #2209 commented on Jun 20, 2025 • 0 new comments

• P2825 R5 Overload resolution hook: declcall( unevaluated-call-expression )

  #1503 commented on Jun 20, 2025 • 0 new comments

• P3375 R3 Reproducible floating-point results

  #2035 commented on Jun 20, 2025 • 0 new comments

• P3715 R0 Tightening floating-point semantics for C++

  #2342 commented on Jun 20, 2025 • 0 new comments

• P3714 R0 Virtual values have Virtual Value

  #2341 commented on Jun 20, 2025 • 0 new comments

• P3248 R3 Require [u]intptr_t

  #1909 commented on Jun 20, 2025 • 0 new comments

• P3705 R2 A Sentinel for Null-Terminated Strings

  #2334 commented on Jun 20, 2025 • 0 new comments

• P2902 R2 constexpr 'Parallel' Algorithms

  #1593 commented on Jun 20, 2025 • 0 new comments

• P1028 R6 SG14 status_code and standard error object

  #405 commented on Jun 20, 2025 • 0 new comments

• P3091 R3 Better lookups for `map` and `unordered_map`

  #1759 commented on Jun 20, 2025 • 0 new comments

• P0870 R5 A proposal for a type trait to detect narrowing conversions

  #724 commented on Jun 20, 2025 • 0 new comments

• P3445 R0 Add utilities for easier type/bit casting in std::simd

  #2109 commented on Jun 20, 2025 • 0 new comments

• P3699 R0 Rename `conqueue_errc`

  #2329 commented on Jun 20, 2025 • 0 new comments

• P2414 R7 Pointer lifetime-end zap proposed solutions

  #1084 commented on Jun 20, 2025 • 0 new comments

• P3655 R1 zstring_view

  #2285 commented on Jun 20, 2025 • 0 new comments

• P3566 R1 You shall not pass `char*` - Safety concerns working with unbounded null-terminated strings

  #2210 commented on Jun 20, 2025 • 0 new comments

• P3104 R3 Bit permutations

  #1768 commented on Jun 20, 2025 • 0 new comments

• P1306 R4 Expansion statements

  #156 commented on Jun 21, 2025 • 0 new comments

• P2843 R2 Preprocessing is never undefined

  #1548 commented on Jun 21, 2025 • 0 new comments

• P2996 R12 Reflection for C++26

  #1668 commented on Jun 21, 2025 • 0 new comments

• P3293 R2 Splicing a base class subobject

  #1945 commented on Jun 21, 2025 • 0 new comments

• P3394 R3 Annotations for Reflection

  #2074 commented on Jun 21, 2025 • 0 new comments

• P3491 R2 define_static_{string,object,array}

  #2158 commented on Jun 21, 2025 • 0 new comments

• P3533 R2 constexpr virtual inheritance

  #2174 commented on Jun 21, 2025 • 0 new comments

• P3618 R0 Allow attaching main to the global module

  #2237 commented on Jun 21, 2025 • 0 new comments

• P2988 R12 std::optional<T&>

  #1661 commented on Jun 21, 2025 • 0 new comments

• P3383 R2 mdspan.at()

  #2040 commented on Jun 21, 2025 • 0 new comments

• P3480 R5 std::simd is a range

  #2134 commented on Jun 21, 2025 • 0 new comments

• P3691 R0 Reconsider naming of the namespace for "std::simd"

  #2321 commented on Jun 21, 2025 • 0 new comments

• P3149 R10 async_scope -- Creating scopes for non-sequential concurrency

  #1800 commented on Jun 21, 2025 • 0 new comments

• P3284 R4 `write_env` and `unstoppable` Sender Adaptors

  #1938 commented on Jun 21, 2025 • 0 new comments

• P3433 R0 Allocator Support for Operation States

  #2098 commented on Jun 21, 2025 • 0 new comments

• P3481 R3 std::execution::bulk() issues

  #2135 commented on Jun 21, 2025 • 0 new comments

• P3570 R1 optional variants in sender/receiver

  #2249 commented on Jun 21, 2025 • 0 new comments

• P3682 R0 Remove std::execution::split

  #2314 commented on Jun 21, 2025 • 0 new comments

• P3557 R2 High-Quality Sender Diagnostics with Constexpr Exceptions

  #2203 commented on Jun 21, 2025 • 0 new comments

• P3348 R3 C++26 should refer to C23 not C17

  #2020 commented on Jun 21, 2025 • 0 new comments

• P3179 R8 C++ parallel range algorithms

  #1815 commented on Jun 21, 2025 • 0 new comments

• P3037 R6 constexpr std::shared_ptr and friends

  #1713 commented on Jun 21, 2025 • 0 new comments

• P3709 R0 Reconsider parallel ranges::rotate_copy and ranges::reverse_copy

  #2337 commented on Jun 21, 2025 • 0 new comments

• P3641 R0 Rename std::observable to std::observable_checkpoint, and add a feature-test macro

  #2278 commented on Jun 21, 2025 • 0 new comments

• P3044 R1 sub-string_view from string

  #1737 commented on Jun 21, 2025 • 0 new comments

• P2876 R2 Proposal to extend std::simd with more constructors and accessors

  #1531 commented on Jun 21, 2025 • 0 new comments

• P2664 R10 Proposal to extend std::simd with permutation API

  #1383 commented on Jun 21, 2025 • 0 new comments

• P2927 R3 Observing exceptions stored in exception_ptr

  #1649 commented on Jun 21, 2025 • 0 new comments

• P2830 R10 Standardized Constexpr Type Ordering

  #1507 commented on Jun 21, 2025 • 0 new comments

• P3503 R2 Make type-erased allocator use in promise and packaged_task consistent

  #2164 commented on Jun 21, 2025 • 0 new comments

• P3111 R6 Atomic Reduction Operations

  #1902 commented on Jun 21, 2025 • 0 new comments

• P3008 R5 Atomic floating-point min/max

  #1672 commented on Jun 21, 2025 • 0 new comments

• P3060 R2 Add std::views::indices(n)

  #1727 commented on Jun 21, 2025 • 0 new comments

• P2319 R4 Prevent path presentation problems

  #1987 commented on Jun 21, 2025 • 0 new comments

• P3223 R1 Making std::istream::ignore less surprising

  #1871 commented on Jun 21, 2025 • 0 new comments

• P2781 R8 std::constexpr_wrapper

  #1458 commented on Jun 21, 2025 • 0 new comments

• P3697 R0 Minor additions to C++26 standard library hardening

  #2327 commented on Jun 21, 2025 • 0 new comments

• P3096 R11 Function Parameter Reflection in Reflection for C++26

  #1764 commented on Jun 21, 2025 • 0 new comments

• CWG2843 Undated reference to Unicode makes C++ a moving target

  #1736 commented on Jun 21, 2025 • 0 new comments

• P2079 R8 Parallel Scheduler

  #806 commented on Jun 21, 2025 • 0 new comments

• P3552 R2 Add a Coroutine Task Type

  #2200 commented on Jun 21, 2025 • 0 new comments

• P1317 R1 Remove return type deduction in std::apply

  #326 commented on Jun 21, 2025 • 0 new comments

• P2866 R5 Remove Deprecated Volatile Features From C++26

  #1556 commented on Jun 21, 2025 • 0 new comments

• P3006 R1 Launder less

  #1703 commented on Jun 21, 2025 • 0 new comments

• P3540 R1 #embed Parameter offset

  #2177 commented on Jun 21, 2025 • 0 new comments

• P0562 R2 Trailing Commas in Base-clauses and Ctor-initializers

  #1818 commented on Jun 21, 2025 • 0 new comments

• P3421 R0 Consteval destructors

  #2090 commented on Jun 21, 2025 • 0 new comments

• P2719 R5 Type-aware allocation and deallocation functions

  #1898 commented on Jun 21, 2025 • 0 new comments

• P3496 R0 Immediate-Escalating Expressions

  #2189 commented on Jun 21, 2025 • 0 new comments

• P2952 R2 auto& operator=(X&&) = default

  #1624 commented on Jun 21, 2025 • 0 new comments

• P0876 R20 fiber_context - fibers without scheduler

  #117 commented on Jun 21, 2025 • 0 new comments

• P2287 R5 Designated-initializers for base classes

  #978 commented on Jun 21, 2025 • 0 new comments

• P0149 R3 Generalised member pointers

  #2223 commented on Jun 21, 2025 • 0 new comments

• P2758 R5 Emitting messages at compile time

  #1445 commented on Jun 21, 2025 • 0 new comments

• P2434 R4 Nondeterministic pointer provenance

  #1364 commented on Jun 21, 2025 • 0 new comments

• P3501 R0 The ad-dressing of cats

  #2191 commented on Jun 21, 2025 • 0 new comments

• P1839 R7 Accessing object representations

  #592 commented on Jun 21, 2025 • 0 new comments

• P3439 R2 Chained comparisons: Safe, correct, efficient

  #2103 commented on Jun 21, 2025 • 0 new comments

• P2929 R0 simd_invoke

  #1603 commented on Jun 21, 2025 • 0 new comments

• P3440 R0 Add n_elements named constructor to std::simd

  #2104 commented on Jun 21, 2025 • 0 new comments

• P3669 R1 Non-Blocking Support for `std::execution`

  #2299 commented on Jun 21, 2025 • 0 new comments

• P3255 R1 Expose whether atomic notifying operations are lock-free

  #1915 commented on Jun 21, 2025 • 0 new comments

• P1789 R1 Library Support for Expansion Statements

  #535 commented on Jun 21, 2025 • 0 new comments