Updated to Swift 5.10

.github/workflows/pr.yml

@@ -14,10 +14,11 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: '0'
-      - name: Install swift 
+      - name: Install swift
+        if: matrix.os == 'macos-latest' || matrix.os == 'windows-latest'
         uses: SwiftyLab/setup-swift@latest
         with:
-          swift-version: "5.9"
+          check-latest: true
       - name: Run Linux Build
         if: matrix.os == 'ubuntu-20.04'
         run: |

.github/workflows/release.yml

@@ -21,10 +21,11 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: '0'
-      - name: Install swift 
+      - name: Install swift
+        if: matrix.os == 'macos-latest' || matrix.os == 'windows-latest'
         uses: SwiftyLab/setup-swift@latest
         with:
-          swift-version: "5.9"
+          check-latest: true
       - name: Run Linux Build
         if: matrix.os == 'ubuntu-20.04'
         run: |

Package.resolved

@@ -1,4 +1,5 @@
 {
+  "originHash" : "f0bdad18f08b8438e54c541e12efce628281aa84df2fdc05c794ae30b579c24c",
   "pins" : [
     {
       "identity" : "swift-argument-parser",
@@ -14,10 +15,10 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/apple/swift-syntax.git",
       "state" : {
-        "revision" : "74203046135342e4a4a627476dd6caf8b28fe11b",
-        "version" : "509.0.0"
+        "revision" : "fa8f95c2d536d6620cc2f504ebe8a6167c9fc2dd",
+        "version" : "510.0.1"
       }
     }
   ],
-  "version" : 2
+  "version" : 3
 }

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version: 5.9
+// swift-tools-version: 5.10
 
 import PackageDescription
 
@@ -12,7 +12,7 @@ let package = Package(
   ],
   dependencies: [
     .package(url: "https://github.com/apple/swift-argument-parser", from: "1.2.0"),
-    .package(url: "https://github.com/apple/swift-syntax", from: "509.0.0"),
+    .package(url: "https://github.com/apple/swift-syntax", from: "510.0.1"),
   ],
   targets: [
     .target(
@@ -22,6 +22,9 @@ let package = Package(
         .product(name: "SwiftParser", package: "swift-syntax"),
         .product(name: "SwiftOperators", package: "swift-syntax"),
         "CodeGeneration",
+      ],
+      swiftSettings: [
+        .unsafeFlags(["-warnings-as-errors"])
       ]
     ),
     .target(

Sources/CodeGeneration/SyntaxSupport/AttributeNodes.swift

@@ -180,9 +180,7 @@ public let ATTRIBUTE_NODES: [Node] = [
       Child(
         name: "availabilityArguments",
         deprecatedName: "availabilityList",
-        kind: .collection(
-          kind: .availabilityArgumentList, collectionElementName: "AvailabilityArgument",
-          deprecatedCollectionElementName: "Availability")
+        kind: .collection(kind: .availabilityArgumentList, collectionElementName: "AvailabilityArgument", deprecatedCollectionElementName: "Availability")
       ),
       Child(
         name: "semicolon",
@@ -238,9 +236,7 @@ public let ATTRIBUTE_NODES: [Node] = [
       Child(
         name: "platforms",
         deprecatedName: "versionList",
-        kind: .collection(
-          kind: .platformVersionItemList, collectionElementName: "Platform",
-          deprecatedCollectionElementName: "Availability"),
+        kind: .collection(kind: .platformVersionItemList, collectionElementName: "Platform", deprecatedCollectionElementName: "Availability"),
         documentation: "The list of OS versions in which the declaration became ABI stable."
       ),
     ]
@@ -361,8 +357,7 @@ public let ATTRIBUTE_NODES: [Node] = [
     kind: .differentiabilityArgument,
     base: .syntax,
     nameForDiagnostics: "differentiability argument",
-    documentation:
-      "A differentiability argument: either the \"self\" identifier, a function parameter name, or a function parameter index.",
+    documentation: "A differentiability argument: either the \"self\" identifier, a function parameter name, or a function parameter index.",
     traits: [
       "WithTrailingComma"
     ],
@@ -476,8 +471,7 @@ public let ATTRIBUTE_NODES: [Node] = [
         name: "genericWhereClause",
         deprecatedName: "whereClause",
         kind: .node(kind: .genericWhereClause),
-        documentation:
-          "A `where` clause that places additional constraints on generic parameters like `where T: Differentiable`.",
+        documentation: "A `where` clause that places additional constraints on generic parameters like `where T: Differentiable`.",
         isOptional: true
       ),
     ]
@@ -563,8 +557,7 @@ public let ATTRIBUTE_NODES: [Node] = [
     kind: .effectsAttributeArgumentList,
     base: .syntaxCollection,
     nameForDiagnostics: "@_effects arguments",
-    documentation:
-      "The arguments of the '@_effects' attribute. These will be parsed during the SIL stage.",
+    documentation: "The arguments of the '@_effects' attribute. These will be parsed during the SIL stage.",
     elementChoices: [.token]
   ),
 
@@ -595,8 +588,7 @@ public let ATTRIBUTE_NODES: [Node] = [
     kind: .implementsAttributeArguments,
     base: .syntax,
     nameForDiagnostics: "@_implements arguemnts",
-    documentation:
-      "The arguments for the `@_implements` attribute of the form `Type, methodName(arg1Label:arg2Label:)`",
+    documentation: "The arguments for the `@_implements` attribute of the form `Type, methodName(arg1Label:arg2Label:)`",
     children: [
       Child(
         name: "type",
@@ -637,7 +629,6 @@ public let ATTRIBUTE_NODES: [Node] = [
           .keyword(.kind),
           .keyword(.spi),
           .keyword(.spiModule),
-          .keyword(.available),
         ]),
         nameForDiagnostics: "label",
         documentation: "The label of the argument"
@@ -708,8 +699,7 @@ public let ATTRIBUTE_NODES: [Node] = [
       Child(
         name: "ordinal",
         kind: .token(choices: [.token(.integerLiteral)]),
-        documentation:
-          "The ordinal corresponding to the 'some' keyword that introduced this opaque type."
+        documentation: "The ordinal corresponding to the 'some' keyword that introduced this opaque type."
       ),
     ]
   ),
@@ -748,18 +738,14 @@ public let ATTRIBUTE_NODES: [Node] = [
     base: .syntaxCollection,
     nameForDiagnostics: "argument to '@_specialize",
     documentation: "A collection of arguments for the `@_specialize` attribute",
-    elementChoices: [
-      .labeledSpecializeArgument, .specializeAvailabilityArgument,
-      .specializeTargetFunctionArgument, .genericWhereClause,
-    ]
+    elementChoices: [.labeledSpecializeArgument, .specializeAvailabilityArgument, .specializeTargetFunctionArgument, .genericWhereClause]
   ),
 
   Node(
     kind: .specializeTargetFunctionArgument,
     base: .syntax,
     nameForDiagnostics: "attribute argument",
-    documentation:
-      "A labeled argument for the `@_specialize` attribute with a function decl value like `target: myFunc(_:)`",
+    documentation: "A labeled argument for the `@_specialize` attribute with a function decl value like `target: myFunc(_:)`",
     traits: [
       "WithTrailingComma"
     ],

Sources/CodeGeneration/SyntaxSupport/AvailabilityNodes.swift

@@ -15,8 +15,7 @@ public let AVAILABILITY_NODES: [Node] = [
     kind: .availabilityArgument,
     base: .syntax,
     nameForDiagnostics: "availability argument",
-    documentation:
-      "A single argument to an `@available` argument like `*`, `iOS 10.1`, or `message: \"This has been deprecated\"`.",
+    documentation: "A single argument to an `@available` argument like `*`, `iOS 10.1`, or `message: \"This has been deprecated\"`.",
     traits: ["WithTrailingComma"],
     children: [
       Child(
@@ -55,8 +54,7 @@ public let AVAILABILITY_NODES: [Node] = [
     kind: .availabilityLabeledArgument,
     base: .syntax,
     nameForDiagnostics: "availability argument",
-    documentation:
-      "An argument to an `@available` attribute that consists of a label and a value, e.g. `message: \"This has been deprecated\"`.",
+    documentation: "An argument to an `@available` attribute that consists of a label and a value, e.g. `message: \"This has been deprecated\"`.",
     children: [
       Child(
         name: "label",
@@ -104,8 +102,7 @@ public let AVAILABILITY_NODES: [Node] = [
     kind: .platformVersion,
     base: .syntax,
     nameForDiagnostics: "version restriction",
-    documentation:
-      "An argument to `@available` that restricts the availability on a certain platform to a version, e.g. `iOS 10` or `swift 3.4`.",
+    documentation: "An argument to `@available` that restricts the availability on a certain platform to a version, e.g. `iOS 10` or `swift 3.4`.",
     children: [
       Child(
         name: "platform",
@@ -160,8 +157,7 @@ public let AVAILABILITY_NODES: [Node] = [
     kind: .versionTuple,
     base: .syntax,
     nameForDiagnostics: "version tuple",
-    documentation:
-      "A version number like `1.2.0`. Only the first version component is required. There might be an arbitrary number of following components.",
+    documentation: "A version number like `1.2.0`. Only the first version component is required. There might be an arbitrary number of following components.",
     children: [
       Child(
         name: "major",
@@ -171,8 +167,7 @@ public let AVAILABILITY_NODES: [Node] = [
       Child(
         name: "components",
         kind: .collection(kind: .versionComponentList, collectionElementName: "VersionComponent"),
-        documentation:
-          "Any version components that are not the major version . For example, for `1.2.0`, this will contain `.2.0`."
+        documentation: "Any version components that are not the major version . For example, for `1.2.0`, this will contain `.2.0`."
       ),
     ]
   ),

Sources/CodeGeneration/SyntaxSupport/Child.swift

@@ -24,6 +24,15 @@ public enum TokenChoice: Equatable {
     case .token: return false
     }
   }
+
+  public var varOrCaseName: TokenSyntax {
+    switch self {
+    case .keyword(let keyword):
+      return keyword.spec.varOrCaseName
+    case .token(let token):
+      return token.spec.varOrCaseName
+    }
+  }
 }
 
 public enum ChildKind {
@@ -32,14 +41,11 @@ public enum ChildKind {
   /// The child always contains a node that matches one of the `choices`.
   case nodeChoices(choices: [Child])
   /// The child is a collection of `kind`.
-  case collection(
-    kind: SyntaxNodeKind, collectionElementName: String, defaultsToEmpty: Bool = false,
-    deprecatedCollectionElementName: String? = nil)
+  case collection(kind: SyntaxNodeKind, collectionElementName: String, defaultsToEmpty: Bool = false, deprecatedCollectionElementName: String? = nil)
   /// The child is a token that matches one of the given `choices`.
   /// If `requiresLeadingSpace` or `requiresTrailingSpace` is not `nil`, it
   /// overrides the default leading/trailing space behavior of the token.
-  case token(
-    choices: [TokenChoice], requiresLeadingSpace: Bool? = nil, requiresTrailingSpace: Bool? = nil)
+  case token(choices: [TokenChoice], requiresLeadingSpace: Bool? = nil, requiresTrailingSpace: Bool? = nil)
 
   public var isNodeChoices: Bool {
     if case .nodeChoices = self {
@@ -123,11 +129,11 @@ public class Child {
 
   public var syntaxNodeKind: SyntaxNodeKind {
     switch kind {
-    case .node(let kind):
+    case .node(kind: let kind):
       return kind
     case .nodeChoices:
       return .syntax
-    case .collection(let kind, _, _, _):
+    case .collection(kind: let kind, _, _, _):
       return kind
     case .token:
       return .token
@@ -143,8 +149,7 @@ public class Child {
   ///
   /// For any other kind of child nodes, accessing this property crashes.
   public var syntaxChoicesType: TypeSyntax {
-    precondition(
-      kind.isNodeChoices, "Cannot get `syntaxChoicesType` for node that doesn’t have nodeChoices")
+    precondition(kind.isNodeChoices, "Cannot get `syntaxChoicesType` for node that doesn’t have nodeChoices")
     return "\(raw: name.withFirstCharacterUppercased)"
   }
 
@@ -223,7 +228,7 @@ public class Child {
       return choices.isEmpty
     case .node(let kind):
       return kind.isBase
-    case .collection(let kind, _, _, _):
+    case .collection(kind: let kind, _, _, _):
       return kind.isBase
     case .token:
       return false
@@ -236,8 +241,7 @@ public class Child {
   /// an experimental language feature.
   public var apiAttributes: AttributeListSyntax {
     guard isExperimental else { return "" }
-    return AttributeListSyntax("@_spi(ExperimentalLanguageFeatures)").with(
-      \.trailingTrivia, .newline)
+    return AttributeListSyntax("@_spi(ExperimentalLanguageFeatures)").with(\.trailingTrivia, .newline)
   }
 
   /// If a classification is passed, it specifies the color identifiers in
@@ -254,19 +258,15 @@ public class Child {
     documentation: String? = nil,
     isOptional: Bool = false
   ) {
-    precondition(
-      name.first?.isLowercase ?? true, "The first letter of a child’s name should be lowercase")
-    precondition(
-      deprecatedName?.first?.isLowercase ?? true,
-      "The first letter of a child’s deprecatedName should be lowercase")
+    precondition(name.first?.isLowercase ?? true, "The first letter of a child’s name should be lowercase")
+    precondition(deprecatedName?.first?.isLowercase ?? true, "The first letter of a child’s deprecatedName should be lowercase")
     self.name = name
     self.deprecatedName = deprecatedName
     self.kind = kind
     self.experimentalFeature = experimentalFeature
     self.nameForDiagnostics = nameForDiagnostics
     self.documentationSummary = SwiftSyntax.Trivia.docCommentTrivia(from: documentation)
-    self.documentationAbstract = String(
-      documentation?.split(whereSeparator: \.isNewline).first ?? "")
+    self.documentationAbstract = String(documentation?.split(whereSeparator: \.isNewline).first ?? "")
     self.isOptional = isOptional
   }
 }