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P3875 R0 Defining -ffast-math is hard!

SG6NumericsNumerics

Status: Open.

#2476 In cplusplus/papers;

· wg21bot opened on Oct 7, 2025

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2025-telecon

P3874 R0 Safety Strategy Requirements for C++

EWGEvolutionEvolution

SG23Safety and SecuritySafety and Security

Status: Open.

#2475 In cplusplus/papers;

· wg21bot opened on Oct 7, 2025

· 

2025-telecon

P3872 R0 2025-10 Library Evolution Polls

LEWGLibrary EvolutionLibrary Evolution

Status: Open.

#2474 In cplusplus/papers;

· wg21bot opened on Oct 7, 2025

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2025-telecon

P3870 R0 Renaming std::nontype to std::tag

B2 - improvementBucket 2 as described by P0592: bug fixes, performance improvements, integration fixes for/between eBucket 2 as described by P0592: bug fixes, performance improvements, integration fixes for/between e

C++26Targeted at C++26Targeted at C++26

ISShip vehicle: ISShip vehicle: IS

LEWGLibrary EvolutionLibrary Evolution

nb-commentThis paper is referenced in a NB commentThis paper is referenced in a NB comment

Status: Open.

#2473 In cplusplus/papers;

· wg21bot opened on Oct 7, 2025

· 

2025-telecon

P3868 R0 Allow #line before module declarations

EWGEvolutionEvolution

Status: Open.

#2472 In cplusplus/papers;

· wg21bot opened on Oct 7, 2025

· 

2025-telecon

P3867 R0 define_static_string as a STATICALLY_WIDEN replacement

B3 - additionBucket 3 as described by P0592: material that is not mentioned in P0592Bucket 3 as described by P0592: material that is not mentioned in P0592

C++29Targeted at C++29Targeted at C++29

ISShip vehicle: ISShip vehicle: IS

reflection

SG16Text processingText processing

Status: Open.

#2471 In cplusplus/papers;

· wg21bot opened on Oct 7, 2025

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2025-telecon

P3866 R0 V2: An Evolution Path for the Standard Library

LEWGLibrary EvolutionLibrary Evolution

policy

Status: Open.

#2470 In cplusplus/papers;

· wg21bot opened on Oct 7, 2025

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2025-telecon

P3865 R0 Class template argument deduction (CTAD) for type template template parameters

EWGEvolutionEvolution

LEWGLibrary EvolutionLibrary Evolution

Status: Open.

#2469 In cplusplus/papers;

· wg21bot opened on Oct 7, 2025

· 

2025-telecon

P3864 R0 Correctly rounded floating-point maths functions

B3 - additionBucket 3 as described by P0592: material that is not mentioned in P0592Bucket 3 as described by P0592: material that is not mentioned in P0592

C++29Targeted at C++29Targeted at C++29

ISShip vehicle: ISShip vehicle: IS

SG6NumericsNumerics

Status: Open.

#2468 In cplusplus/papers;

· wg21bot opened on Oct 7, 2025

· 

2025-telecon

P3863 R0 Minimal fix for CWG3003 (CTAD from template template parameters)

EWGEvolutionEvolution

Status: Open.

#2467 In cplusplus/papers;

· wg21bot opened on Oct 7, 2025

· 

2025-telecon

P3862 R0 Postpone <code>basic_string::subview</code> and wait for <code>cstring_view</code>

B2 - improvementBucket 2 as described by P0592: bug fixes, performance improvements, integration fixes for/between eBucket 2 as described by P0592: bug fixes, performance improvements, integration fixes for/between e

C++26Targeted at C++26Targeted at C++26

LEWGLibrary EvolutionLibrary Evolution

nb-commentThis paper is referenced in a NB commentThis paper is referenced in a NB comment

Status: Open.

#2466 In cplusplus/papers;

· wg21bot opened on Oct 7, 2025

· 

2025-telecon

P3861 R0 Pragmatic approach to standard structural types

EWGEvolutionEvolution

LEWGLibrary EvolutionLibrary Evolution

nb-commentThis paper is referenced in a NB commentThis paper is referenced in a NB comment

Status: Open.

#2465 In cplusplus/papers;

· wg21bot opened on Oct 7, 2025

· 

2025-telecon