Evolution

Proposal Reviews This category is for posting Swift Evolution proposals for review and feedback. Announcements This category is for announcements of Swift evolution proposal reviews and results, as well as other administrative announcements. Creation of new topics in this category is by site admins and Swift Core Team members only, although anyone can reply to topics once created. Discussion The Evolution Discussion category is for general discussion of the evolution of the Swift language. Pitches The Pitches category is an area for pitching ideas for evolution of the Swift language prior to a formal review.

Topic	Replies	Views	Activity
About the Evolution category Evolution	0	16659	January 18, 2018
Default Package Swift Settings Pitches	10	2009	May 8, 2026
SendableKeyPath? Discussion	8	3821	May 8, 2026
[Accepted with modifications] SE-0525: Safe loading API for RawSpan Announcements	10	604	May 8, 2026
SE-0527: RigidArray and UniqueArray Proposal Reviews	51	3858	May 7, 2026
[Accepted] SE-0528: Non-`Copyable` `Continuation` Announcements	3	410	May 7, 2026
Can swift be a self-hosted language? Discussion	10	758	May 6, 2026
SE-0528: Non-`Copyable` `Continuation` Proposal Reviews	26	1482	May 6, 2026
[Pitch] Enhancing Async{Throwing}Stream Pitches concurrency	12	722	May 6, 2026
Encouraging informal pitches Discussion	3	412	May 6, 2026
[Pitch] Narrowed Any Pitches	55	2946	May 6, 2026
[Pitch] @Reasync and @ReasyncMembers macros Pitches concurrency , macros	29	1071	May 5, 2026
"New Codable" prototype available for feedback Discussion codable , macros	41	3153	May 5, 2026
SE-0529: Add FilePath to the Standard Library Proposal Reviews stdlib , files	49	2385	May 5, 2026
[Pitch 3] File level defaults Pitches	18	786	May 5, 2026
Pitch: Tag-based Test Execution Filtering Pitches packagemanager , swift-testing , swift-test	19	674	May 5, 2026
SE-0519: Borrow and Inout types for safe, first-class references Proposal Reviews	123	5672	May 5, 2026
[Pitch] Package Manager Conditional Plugin Pitches packagemanager , plugins , buildtoolplugin , commandplugin , build-plugin	8	398	May 5, 2026
[Pitch] Debugging Swift Tests with LLDB Pitches packagemanager , swift-testing	4	240	May 5, 2026
[Pitch] Data-dependent test serialization Pitches concurrency , swift-testing	13	577	May 4, 2026
[Amendment] ST-0021: Targeted Interoperability between Swift Testing and XCTest Proposal Reviews xctest , swift-testing	4	255	May 4, 2026
[Amended] ST-0021: Targeted Interoperability between Swift Testing and XCTest Announcements xctest , swift-testing	0	110	May 4, 2026
SE-0530: Async Result Support Proposal Reviews	8	906	May 4, 2026
[Accepted with modifications] SE-0519 "Borrow and Inout types for safe, first-class references" Announcements	0	403	May 4, 2026
Using UnsafeRawPointer to access in-memory ~Escapable types Discussion	0	188	May 2, 2026
[Returned for revision] SE-0526: withDeadline Announcements	0	226	May 2, 2026
Pitch: Package Registry Search Pitches packagemanager	8	370	May 1, 2026
Expected timeline for proposal review? Discussion	1	287	May 1, 2026
SE-410 and AtomicReference Discussion atomics , synchronization	6	1003	April 30, 2026
The State of Swift & Rust interoperability? Discussion	11	8430	April 30, 2026