Issues

• Installing swift-syntax with cmake --install does not produce a library consumable by other targets

  Bug

  swiftlang/swift-syntax#3470 · Filter by author jcm93 opened on Oct 10, 2026

• Compiling using cmake with SWIFTSYNTAX_EMIT_MODULE=ON fails on clean builds

  Bug

  swiftlang/swift-syntax#3444 · Filter by author Candygoblen123 opened on Sep 16, 2026
  1

• SwiftSyntax 603.0.1 passes build but breaks expression macro compiler-plugin arguments under Apple Swift 6.3.1

  Bug

  swiftlang/swift-syntax#3322 · Filter by author naykutguven opened on Apr 27, 2026
  1

• assertMacroExpansion() gives different diagnostics than using a macro when attached to multiple variables

  Bug

  swiftlang/swift-syntax#3320 · Filter by author fizker opened on Apr 19, 2026

• parseMacroRoleArguments should allow trailing commas

  Bug

  swiftlang/swift-syntax#3306 · Filter by author allevato opened on Apr 1, 2026
  5

• Missing imports when enabling MemberImportVisibility

  Bug

  swiftlang/swift-syntax#3301 · Filter by author bkolb opened on Mar 28, 2026

• documentation unavailable due to an error

  Bug

  swiftlang/swift-syntax#3270 · Filter by author michele-fadda opened on Feb 13, 2026
  1

• #line macro cannot access original location inside of body macro

  Bug

  swiftlang/swift-syntax#3253 · Filter by author fthdgn opened on Jan 26, 2026
  1

• Converting zero-parameter function to computed property drops comment

  good first issue
  Bug

  swiftlang/swift-syntax#3236 · Filter by author ahoppen opened on Jan 18, 2026
  3

• _SwiftSyntaxGenericTestSupport uses key paths which are unavailable in Embedded Swift

  swiftlang/swift-syntax#3227 · Filter by author coenttb opened on Jan 6, 2026
  1

• SwiftSyntaxMacrosTestSupport should warn when being used from Swift Testing

  Bug

  swiftlang/swift-syntax#3190 · Filter by author 0xTim opened on Nov 16, 2025
  1

• Lookahead/parse mismatch: canParseClosureSignature accepts top-level '->' but signature parse fails (missing 'in')

  SwiftParser
  Bug

  swiftlang/swift-syntax#3163 · Filter by author kwikysw opened on Oct 9, 2025

• MacroApplication should not recursively perform expansions on modified nodes

  Bug

  swiftlang/swift-syntax#3151 · Filter by author bnbarham opened on Sep 15, 2025

• Editor placeholders probably shouldn't be errors at parse time

  Bug

  swiftlang/swift-syntax#3141 · Filter by author allevato opened on Aug 22, 2025

• expect macro compiler error when custom comparison operator and range

  Macros
  Bug

  swiftlang/swift-syntax#3137 · Filter by author grantneufeld opened on Aug 9, 2025
  1

• MemberAttributeMacro do not visit members that are guarded with IfConfigDecl

  Bug

  swiftlang/swift-syntax#3106 · Filter by author jaredgrubb opened on Jun 18, 2025
  1

• Sometimes a diagnostic warning appears only in the Issue Navigator, not in the Editor itself.

  Bug

  swiftlang/swift-syntax#3094 · Filter by author RoBo-Inc opened on Jun 6, 2025
  1

• ER: Ability to specify the source file containing a diagnostic during macro expansion

  Macros
  Feature

  swiftlang/swift-syntax#3085 · Filter by author grynspan opened on May 26, 2025
  1

• Introduce protocol for effect-like expression nodes

  enhancement
  swiftlang/swift-syntax#3040 · Filter by author hamishknight opened on Apr 3, 2025
  2

• Enable API breakage check when SwiftPM no longer diagnoses SPI changes as breaking

  swiftlang/swift-syntax#3010 · Filter by author ahoppen opened on Mar 11, 2025
  1

• Add the ability to create VariableDeclSyntax instances with multiple accessors using a result builder

  swiftlang/swift-syntax#2948 · Filter by author thafner0 opened on Jan 21, 2025
  2

• StringLiteralExprSyntax adds whitespace in front of closingQuote

  Bug

  swiftlang/swift-syntax#2906 · Filter by author Jeehut opened on Dec 2, 2024
  11

• [Diagnostics] Intra-group trivia not preserved when moving a node group

  Bug

  swiftlang/swift-syntax#2850 · Filter by author AppAppWorks opened on Sep 13, 2024
  1

• Detect recursive attached macro expansion

  Feature

  swiftlang/swift-syntax#2797 · Filter by author AppAppWorks opened on Aug 10, 2024
  1

• Improve diagnostics for C-style parameter declaration with structural type

  enhancement
  swiftlang/swift-syntax#2768 · Filter by author AppAppWorks opened on Aug 1, 2024
  1