Swift Evolution Status — 2026-05-31

Ingested at: 2026-05-31T06:00:00Z

531 proposals currently tracked.

Status Overview

| Status | Count | |---|---| | Implemented | 439 | | Accepted | 22 | | Unknown | 37 | | Returned | 23 | | Withdrawn | 7 | | Active Review | 3 |

Active Reviews (3)

• SE-0532: Optional noncopyable improvements and generalizations
• SE-0531: Literal Expressions
• SE-0529: Add FilePath to the Standard Library

Accepted (22)

• SE-0526: withDeadline
• SE-0530: Async Result Support
• SE-0525: Safe loading API for RawSpan
• SE-0522: Source-Level Control Over Compiler Warnings
• SE-0521: Improved Syntax for Optionals of Opaque and Existential Types
• SE-0520: Discardable result use in Task initializers
• SE-0517: UniqueBox
• SE-0515: Allow reduce to produce noncopyable results
• SE-0511: SwiftPM Add Target Plugin Command
• SE-0510: Introduce Dictionary.mapValuesWithKeys
• SE-0506: Advanced Observation Tracking
• SE-0503: Suppressed Default Conformances on Associated Types With Defaults
• SE-0501: HTML Coverage Report
• SE-0500: Improving package creation with custom templates: SwiftPM Template Initialization
• SE-0484: Allow Additional Arguments to @dynamicMemberLookup Subscripts
• ... and 7 more

Changes Since May 29

• Proposal count: 533 → 531 (may vary due to section-header parsing differences)
• No new Active Reviews appeared
• No new Acceptances since last ingestion
• No new commits in the proposals directory since May 30