Use SwiftSyntax 6.3 pre-release 2025-09-15

Author: SimplyDanny

Package.resolved

@@ -25,7 +25,7 @@ let package = Package(
     ],
     dependencies: [
         .package(url: "https://github.com/apple/swift-argument-parser.git", .upToNextMajor(from: "1.6.1")),
-        .package(url: "https://github.com/swiftlang/swift-syntax.git", exact: "602.0.0-prerelease-2025-08-11"),
+        .package(url: "https://github.com/swiftlang/swift-syntax.git", exact: "603.0.0-prerelease-2025-09-15"),
         .package(url: "https://github.com/jpsim/SourceKitten.git", .upToNextMajor(from: "0.37.2")),
         .package(url: "https://github.com/jpsim/Yams.git", .upToNextMajor(from: "6.0.2")),
         .package(url: "https://github.com/scottrhoyt/SwiftyTextTable.git", .upToNextMajor(from: "0.9.0")),

Package.swift

@@ -37,6 +37,10 @@ struct AttributeNameSpacingRule: Rule {
               (a: Int, b: Int) in
             }
             """),
+            Example("""
+            let closure1 = { @MainActor (a, b) in
+            }
+            """),
         ],
         triggeringExamples: [
             Example("private ↓(set) var foo: Bool = false"),
@@ -47,13 +51,9 @@ struct AttributeNameSpacingRule: Rule {
             Example("func funcWithEscapingClosure(_ x: @ ↓escaping () -> Int) {}"),
             Example("func funcWithEscapingClosure(_ x: @escaping↓() -> Int) {}"),
             Example("@available ↓(*, deprecated)"),
-            Example("@MyPropertyWrapper ↓(param: 2) "),
+            Example("@MyPropertyWrapper ↓(param: 2) let a = 1"),
             Example("nonisolated ↓(unsafe) var _value: X?"),
             Example("@MyProperty ↓() class Foo {}"),
-            Example("""
-            let closure1 = { @MainActor ↓(a, b) in
-            }
-            """),
         ],
         corrections: [
             Example("private↓ (set) var foo: Bool = false"): Example("private(set) var foo: Bool = false"),
@@ -65,16 +65,9 @@ struct AttributeNameSpacingRule: Rule {
             Example("func test(_ x: @↓ escaping () -> Int) {}"): Example("func test(_ x: @escaping () -> Int) {}"),
             Example("func test(_ x: @escaping↓() -> Int) {}"): Example("func test(_ x: @escaping () -> Int) {}"),
             Example("@available↓ (*, deprecated)"): Example("@available(*, deprecated)"),
-            Example("@MyPropertyWrapper↓ (param: 2) "): Example("@MyPropertyWrapper(param: 2) "),
+            Example("@MyPropertyWrapper↓ (param: 2) let a = 1"): Example("@MyPropertyWrapper(param: 2) let a = 1"),
             Example("nonisolated↓ (unsafe) var _value: X?"): Example("nonisolated(unsafe) var _value: X?"),
-            Example("@MyProperty↓ ()"): Example("@MyProperty()"),
-            Example("""
-            let closure1 = { @MainActor↓ (a, b) in
-            }
-            """): Example("""
-            let closure1 = { @MainActor(a, b) in
-            }
-            """),
+            Example("@MyProperty↓ () let a = 1"): Example("@MyProperty() let a = 1"),
         ]
     )
 }

Source/SwiftLintBuiltInRules/Rules/Style/AttributeNameSpacingRule.swift

@@ -35,9 +35,9 @@ def swiftlint_repos(bzlmod = False):
 
     http_archive(
         name = "SwiftSyntax",
-        sha256 = "4097eeba84b24fbb05d56353683a0aac57ee94d36d65863a2733744e9dc44323",
-        strip_prefix = "swift-syntax-602.0.0-prerelease-2025-08-11",
-        url = "https://github.com/swiftlang/swift-syntax/archive/refs/tags/602.0.0-prerelease-2025-08-11.tar.gz",
+        sha256 = "e01c03ce9fba5b6a909b446e45e349b96ddad66655e487054cbb27a31d7ec01d",
+        strip_prefix = "swift-syntax-603.0.0-prerelease-2025-09-15",
+        url = "https://github.com/swiftlang/swift-syntax/archive/refs/tags/603.0.0-prerelease-2025-09-15.tar.gz",
     )
 
     http_archive(