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	16780	January 18, 2018
[Pitch] Declaring trait configurations for test targets for easier testing Pitches packagemanager , testing , traits	6	201	September 6, 2026
[Pitch] Conditional compilation for the deployment target Pitches compiler , swift	23	483	September 5, 2026
[Pitch] Scalable `embedInCode` resources using object files Pitches packagemanager , swiftpm	4	251	September 5, 2026
Implementation status update for recent language and library proposals Announcements	6	737	September 4, 2026
SE-0548: resignRemoteID for remote distributed actor references Proposal Reviews	2	240	September 4, 2026
How to test package traits? Discussion testing , traits	12	1120	September 4, 2026
How might linear types work in swift? Discussion	5	685	September 3, 2026
SE-0547: SwiftPM Support for Compilation Caching Proposal Reviews	16	865	September 3, 2026
[Pitch] Distributed RemoteCall Semantics Pitches distributed	0	157	September 3, 2026
[Pitch] Add an Embedded File System to SwiftPM Pitches	2	317	September 3, 2026
[Pitch] Introduce a way to annotate functions that are called at most once Pitches	82	3009	September 2, 2026
[Pitch] Dependent Integer Expressions in Generic Arguments Pitches generics , integer-generics	10	647	September 2, 2026
Pitch: Protocol Metatype Extensions Pitches	40	1600	September 2, 2026
[Pitch] Improve Interaction Between @main and Top Level Code Pitches	12	520	September 1, 2026
[Pitch] @noSanitize attribute for functions Pitches attributes	6	460	September 1, 2026
[Pitch] `Span` over a single value Pitches	28	986	September 1, 2026
ST-0029: Include additional issue metadata in event stream Proposal Reviews testing , swift-testing	1	123	September 1, 2026
[Pitch 4] Custom Main and Global Executors Pitches	6	533	September 1, 2026
[Pitch] Allow conditional compilation in comma-separated syntactic lists Pitches compiler	1	246	August 30, 2026
Internal imports by default is very problematic for generated code Discussion	20	3085	August 28, 2026
SP-001: Platform Support Levels Proposal Reviews	71	2929	August 28, 2026
ST-0028: Revise Swift Testing’s Attachment/Encodable interop Proposal Reviews swift-testing	3	278	August 28, 2026
[Accepted] ST-0028: Revise Swift Testing’s Attachment/Encodable interop Announcements	0	94	August 28, 2026
Pitch: Add bidiClass to Unicode.Scalar.Properties Pitches	8	403	August 27, 2026
Capturing functions vs casting functions Discussion concurrency	5	493	August 27, 2026
ST-0027: Macro for getting the current source location Proposal Reviews swift-testing	5	509	August 27, 2026
[Accepted] ST-0027: Macro for getting the current source location Announcements swift-testing	0	140	August 27, 2026
[Pitch] Product-Builder plugin capability for SwiftPM Pitches packagemanager , swiftpm	10	720	August 27, 2026
[Pitch] Add issue fields to JSON ABI schema Pitches pitch , swift-testing	7	500	August 27, 2026