Conform all SyntaxChildChoices to SyntaxHashable

Author: ahoppen

CodeGeneration/Sources/generate-swiftsyntax/templates/swiftsyntax/SyntaxCollectionsFile.swift

@@ -41,7 +41,7 @@ let syntaxCollectionsFile = SourceFileSyntax(leadingTrivia: copyrightHeader) {
       } else {
         try EnumDeclSyntax(
           """
-          public enum Element: SyntaxChildChoices
+          public enum Element: SyntaxChildChoices, SyntaxHashable
           """
         ) {
           for choiceName in node.elementChoices {

CodeGeneration/Sources/generate-swiftsyntax/templates/swiftsyntax/SyntaxNodesFile.swift

@@ -241,7 +241,7 @@ private func generateSyntaxChildChoices(for child: Child) throws -> EnumDeclSynt
     return nil
   }
 
-  return try! EnumDeclSyntax("public enum \(raw: child.name): SyntaxChildChoices") {
+  return try! EnumDeclSyntax("public enum \(raw: child.name): SyntaxChildChoices, SyntaxHashable") {
     for choice in choices {
       DeclSyntax("case `\(choice.varOrCaseName)`(\(raw: choice.syntaxNodeKind.syntaxType))")
     }

Sources/SwiftParser/CollectionNodes+Parsable.swift

@@ -63,7 +63,6 @@ extension AccessorDeclListSyntax: SyntaxParseable {
         accessorSpecifier: RawTokenSyntax(missing: .keyword, text: "get", arena: arena),
         parameters: nil,
         effectSpecifiers: nil,
-        initEffects: nil,
         body: nil,
         arena: arena
       )

Sources/SwiftSyntax/generated/SyntaxCollections.swift

@@ -90,7 +90,7 @@ public struct ArrayElementListSyntax: SyntaxCollection, SyntaxHashable {
 ///  - ``TypeAliasDeclSyntax``.``TypeAliasDeclSyntax/attributes``
 ///  - ``VariableDeclSyntax``.``VariableDeclSyntax/attributes``
 public struct AttributeListSyntax: SyntaxCollection, SyntaxHashable {
-  public enum Element: SyntaxChildChoices {
+  public enum Element: SyntaxChildChoices, SyntaxHashable {
     case `attribute`(AttributeSyntax)
     case `ifConfigDecl`(IfConfigDeclSyntax)
 
@@ -930,7 +930,7 @@ public struct PlatformVersionItemListSyntax: SyntaxCollection, SyntaxHashable {
 /// 
 ///  - ``PrecedenceGroupDeclSyntax``.``PrecedenceGroupDeclSyntax/groupAttributes``
 public struct PrecedenceGroupAttributeListSyntax: SyntaxCollection, SyntaxHashable {
-  public enum Element: SyntaxChildChoices {
+  public enum Element: SyntaxChildChoices, SyntaxHashable {
     case `precedenceGroupRelation`(PrecedenceGroupRelationSyntax)
     case `precedenceGroupAssignment`(PrecedenceGroupAssignmentSyntax)
     case `precedenceGroupAssociativity`(PrecedenceGroupAssociativitySyntax)
@@ -1052,7 +1052,7 @@ public struct PrimaryAssociatedTypeListSyntax: SyntaxCollection, SyntaxHashable
 /// 
 ///  - ``AttributeSyntax``.``AttributeSyntax/arguments``
 public struct SpecializeAttributeArgumentListSyntax: SyntaxCollection, SyntaxHashable {
-  public enum Element: SyntaxChildChoices {
+  public enum Element: SyntaxChildChoices, SyntaxHashable {
     case `labeledSpecializeArgument`(LabeledSpecializeArgumentSyntax)
     case `specializeAvailabilityArgument`(SpecializeAvailabilityArgumentSyntax)
     case `specializeTargetFunctionArgument`(SpecializeTargetFunctionArgumentSyntax)
@@ -1141,7 +1141,7 @@ public struct SpecializeAttributeArgumentListSyntax: SyntaxCollection, SyntaxHas
 /// 
 ///  - ``StringLiteralExprSyntax``.``StringLiteralExprSyntax/segments``
 public struct StringLiteralSegmentListSyntax: SyntaxCollection, SyntaxHashable {
-  public enum Element: SyntaxChildChoices {
+  public enum Element: SyntaxChildChoices, SyntaxHashable {
     case `stringSegment`(StringSegmentSyntax)
     case `expressionSegment`(ExpressionSegmentSyntax)
 
@@ -1228,7 +1228,7 @@ public struct SwitchCaseItemListSyntax: SyntaxCollection, SyntaxHashable {
 ///  - ``IfConfigClauseSyntax``.``IfConfigClauseSyntax/elements``
 ///  - ``SwitchExprSyntax``.``SwitchExprSyntax/cases``
 public struct SwitchCaseListSyntax: SyntaxCollection, SyntaxHashable {
-  public enum Element: SyntaxChildChoices {
+  public enum Element: SyntaxChildChoices, SyntaxHashable {
     case `switchCase`(SwitchCaseSyntax)
     case `ifConfigDecl`(IfConfigDeclSyntax)
 

Sources/SwiftSyntax/generated/syntaxNodes/SyntaxDeclNodes.swift

@@ -6290,7 +6290,7 @@ public struct StructDeclSyntax: DeclSyntaxProtocol, SyntaxHashable {
 ///  - `genericWhereClause`: ``GenericWhereClauseSyntax``?
 ///  - `accessors`: (``AccessorBlockSyntax`` | ``CodeBlockSyntax``)?
 public struct SubscriptDeclSyntax: DeclSyntaxProtocol, SyntaxHashable {
-  public enum Accessors: SyntaxChildChoices {
+  public enum Accessors: SyntaxChildChoices, SyntaxHashable {
     case `accessors`(AccessorBlockSyntax)
     case `getter`(CodeBlockSyntax)
 

Sources/SwiftSyntax/generated/syntaxNodes/SyntaxExprNodes.swift

@@ -1819,7 +1819,7 @@ public struct CopyExprSyntax: ExprSyntaxProtocol, SyntaxHashable {
 ///  - `content`: (`':'` | ``DictionaryElementListSyntax``)
 ///  - `rightSquare`: `']'`
 public struct DictionaryExprSyntax: ExprSyntaxProtocol, SyntaxHashable {
-  public enum Content: SyntaxChildChoices {
+  public enum Content: SyntaxChildChoices, SyntaxHashable {
     case `colon`(TokenSyntax)
     case `elements`(DictionaryElementListSyntax)
 
@@ -2909,7 +2909,7 @@ public struct IdentifierExprSyntax: ExprSyntaxProtocol, SyntaxHashable {
 /// 
 ///  - ``IfExprSyntax``.``IfExprSyntax/elseBody``
 public struct IfExprSyntax: ExprSyntaxProtocol, SyntaxHashable {
-  public enum ElseBody: SyntaxChildChoices {
+  public enum ElseBody: SyntaxChildChoices, SyntaxHashable {
     case `ifExpr`(IfExprSyntax)
     case `codeBlock`(CodeBlockSyntax)
 

Sources/SwiftSyntax/generated/syntaxNodes/SyntaxNodes.swift

@@ -612,7 +612,7 @@ public struct ArrayElementSyntax: SyntaxProtocol, SyntaxHashable {
 ///  - ``AttributeListSyntax``
 ///  - ``SwitchCaseSyntax``.``SwitchCaseSyntax/attribute``
 public struct AttributeSyntax: SyntaxProtocol, SyntaxHashable {
-  public enum Arguments: SyntaxChildChoices {
+  public enum Arguments: SyntaxChildChoices, SyntaxHashable {
     case `argumentList`(LabeledExprListSyntax)
     case `token`(TokenSyntax)
     case `string`(StringLiteralExprSyntax)
@@ -1089,7 +1089,7 @@ public struct AttributeSyntax: SyntaxProtocol, SyntaxHashable {
 /// 
 ///  - ``AvailabilityArgumentListSyntax``
 public struct AvailabilityArgumentSyntax: SyntaxProtocol, SyntaxHashable {
-  public enum Argument: SyntaxChildChoices {
+  public enum Argument: SyntaxChildChoices, SyntaxHashable {
     case `token`(TokenSyntax)
     case `availabilityVersionRestriction`(PlatformVersionSyntax)
     case `availabilityLabeledArgument`(AvailabilityLabeledArgumentSyntax)
@@ -1479,7 +1479,7 @@ public struct AvailabilityConditionSyntax: SyntaxProtocol, SyntaxHashable {
 /// 
 ///  - ``AvailabilityArgumentSyntax``.``AvailabilityArgumentSyntax/argument``
 public struct AvailabilityLabeledArgumentSyntax: SyntaxProtocol, SyntaxHashable {
-  public enum Value: SyntaxChildChoices {
+  public enum Value: SyntaxChildChoices, SyntaxHashable {
     case `string`(StringLiteralExprSyntax)
     case `version`(VersionTupleSyntax)
 
@@ -3419,7 +3419,7 @@ public struct ClosureShorthandParameterSyntax: SyntaxProtocol, SyntaxHashable {
 /// 
 ///  - ``ClosureExprSyntax``.``ClosureExprSyntax/signature``
 public struct ClosureSignatureSyntax: SyntaxProtocol, SyntaxHashable {
-  public enum ParameterClause: SyntaxChildChoices {
+  public enum ParameterClause: SyntaxChildChoices, SyntaxHashable {
     case `simpleInput`(ClosureShorthandParameterListSyntax)
     case `parameterClause`(ClosureParameterClauseSyntax)
 
@@ -3717,7 +3717,7 @@ public struct ClosureSignatureSyntax: SyntaxProtocol, SyntaxHashable {
 /// 
 ///  - ``CodeBlockItemListSyntax``
 public struct CodeBlockItemSyntax: SyntaxProtocol, SyntaxHashable {
-  public enum Item: SyntaxChildChoices {
+  public enum Item: SyntaxChildChoices, SyntaxHashable {
     case `decl`(DeclSyntax)
     case `stmt`(StmtSyntax)
     case `expr`(ExprSyntax)
@@ -4217,7 +4217,7 @@ public struct CompositionTypeElementSyntax: SyntaxProtocol, SyntaxHashable {
 /// 
 ///  - ``ConditionElementListSyntax``
 public struct ConditionElementSyntax: SyntaxProtocol, SyntaxHashable {
-  public enum Condition: SyntaxChildChoices {
+  public enum Condition: SyntaxChildChoices, SyntaxHashable {
     case `expression`(ExprSyntax)
     case `availability`(AvailabilityConditionSyntax)
     case `matchingPattern`(MatchingPatternConditionSyntax)
@@ -6630,7 +6630,7 @@ public struct DifferentiabilityArgumentsSyntax: SyntaxProtocol, SyntaxHashable {
 ///  - ``DerivativeAttributeArgumentsSyntax``.``DerivativeAttributeArgumentsSyntax/arguments``
 ///  - ``DifferentiableAttributeArgumentsSyntax``.``DifferentiableAttributeArgumentsSyntax/arguments``
 public struct DifferentiabilityWithRespectToArgumentSyntax: SyntaxProtocol, SyntaxHashable {
-  public enum Arguments: SyntaxChildChoices {
+  public enum Arguments: SyntaxChildChoices, SyntaxHashable {
     case `argument`(DifferentiabilityArgumentSyntax)
     case `argumentList`(DifferentiabilityArgumentsSyntax)
 
@@ -7045,7 +7045,7 @@ public struct DifferentiableAttributeArgumentsSyntax: SyntaxProtocol, SyntaxHash
 /// 
 ///  - ``DocumentationAttributeArgumentListSyntax``
 public struct DocumentationAttributeArgumentSyntax: SyntaxProtocol, SyntaxHashable {
-  public enum Value: SyntaxChildChoices {
+  public enum Value: SyntaxChildChoices, SyntaxHashable {
     case `token`(TokenSyntax)
     case `string`(StringLiteralExprSyntax)
 
@@ -10085,7 +10085,7 @@ public struct GenericParameterSyntax: SyntaxProtocol, SyntaxHashable {
 /// 
 ///  - ``GenericRequirementListSyntax``
 public struct GenericRequirementSyntax: SyntaxProtocol, SyntaxHashable {
-  public enum Requirement: SyntaxChildChoices {
+  public enum Requirement: SyntaxChildChoices, SyntaxHashable {
     case `sameTypeRequirement`(SameTypeRequirementSyntax)
     case `conformanceRequirement`(ConformanceRequirementSyntax)
     case `layoutRequirement`(LayoutRequirementSyntax)
@@ -10435,7 +10435,7 @@ public struct GenericWhereClauseSyntax: SyntaxProtocol, SyntaxHashable {
 /// 
 ///  - ``IfConfigClauseListSyntax``
 public struct IfConfigClauseSyntax: SyntaxProtocol, SyntaxHashable {
-  public enum Elements: SyntaxChildChoices {
+  public enum Elements: SyntaxChildChoices, SyntaxHashable {
     case `statements`(CodeBlockItemListSyntax)
     case `switchCases`(SwitchCaseListSyntax)
     case `decls`(MemberBlockItemListSyntax)
@@ -11398,7 +11398,7 @@ public struct InitializerClauseSyntax: SyntaxProtocol, SyntaxHashable {
 /// 
 ///  - ``KeyPathComponentListSyntax``
 public struct KeyPathComponentSyntax: SyntaxProtocol, SyntaxHashable {
-  public enum Component: SyntaxChildChoices {
+  public enum Component: SyntaxChildChoices, SyntaxHashable {
     case `property`(KeyPathPropertyComponentSyntax)
     case `subscript`(KeyPathSubscriptComponentSyntax)
     case `optional`(KeyPathOptionalComponentSyntax)
@@ -14274,7 +14274,7 @@ public struct OriginallyDefinedInAttributeArgumentsSyntax: SyntaxProtocol, Synta
 /// 
 ///  - ``PatternBindingListSyntax``
 public struct PatternBindingSyntax: SyntaxProtocol, SyntaxHashable {
-  public enum Accessors: SyntaxChildChoices {
+  public enum Accessors: SyntaxChildChoices, SyntaxHashable {
     case `accessors`(AccessorBlockSyntax)
     case `getter`(CodeBlockSyntax)
 
@@ -17402,7 +17402,7 @@ public struct SwitchCaseLabelSyntax: SyntaxProtocol, SyntaxHashable {
 /// 
 ///  - ``SwitchCaseListSyntax``
 public struct SwitchCaseSyntax: SyntaxProtocol, SyntaxHashable {
-  public enum Label: SyntaxChildChoices {
+  public enum Label: SyntaxChildChoices, SyntaxHashable {
     case `default`(SwitchDefaultLabelSyntax)
     case `case`(SwitchCaseLabelSyntax)
 

Sources/SwiftSyntax/generated/syntaxNodes/SyntaxStmtNodes.swift

@@ -2215,7 +2215,7 @@ public struct WhileStmtSyntax: StmtSyntaxProtocol, SyntaxHashable {
 ///  - `yieldKeyword`: `'yield'`
 ///  - `yieldedExpressions`: (``YieldedExpressionsClauseSyntax`` | ``ExprSyntax``)
 public struct YieldStmtSyntax: StmtSyntaxProtocol, SyntaxHashable {
-  public enum YieldedExpressions: SyntaxChildChoices {
+  public enum YieldedExpressions: SyntaxChildChoices, SyntaxHashable {
     case `multiple`(YieldedExpressionsClauseSyntax)
     case `single`(ExprSyntax)