Merge pull request #2380 from SimplyDanny/braced-precedence-decl-group

Let `PrecedenceGroupDeclSyntax` conform to `BracedSyntax`

Author: ahoppen

CodeGeneration/Sources/SyntaxSupport/DeclNodes.swift

@@ -1746,6 +1746,7 @@ public let DECL_NODES: [Node] = [
     nameForDiagnostics: "precedencegroup",
     documentation: "A Swift `precedencegroup` declaration.",
     traits: [
+      "Braced",
       "NamedDecl",
       "WithAttributes",
       "WithModifiers",

CodeGeneration/Tests/ValidateSyntaxNodes/ValidateSyntaxNodes.swift

@@ -507,7 +507,6 @@ class ValidateSyntaxNodes: XCTestCase {
         ValidationFailure(node: .editorPlaceholderExpr, message: "could conform to trait 'MissingNode' but does not"),
         ValidationFailure(node: .enumCaseElement, message: "could conform to trait 'NamedDecl' but does not"),
         ValidationFailure(node: .genericParameter, message: "could conform to trait 'NamedDecl' but does not"),
-        ValidationFailure(node: .precedenceGroupDecl, message: "could conform to trait 'Braced' but does not"),
         ValidationFailure(node: .precedenceGroupName, message: "could conform to trait 'NamedDecl' but does not"),
         ValidationFailure(node: .primaryAssociatedType, message: "could conform to trait 'NamedDecl' but does not"),
         ValidationFailure(node: .yieldedExpressionsClause, message: "could conform to trait 'Parenthesized' but does not"),

Sources/SwiftSyntax/generated/SyntaxTraits.swift

@@ -801,7 +801,7 @@ extension PlatformVersionItemSyntax: WithTrailingCommaSyntax {}
 
 extension PoundSourceLocationSyntax: ParenthesizedSyntax {}
 
-extension PrecedenceGroupDeclSyntax: NamedDeclSyntax, WithAttributesSyntax, WithModifiersSyntax {}
+extension PrecedenceGroupDeclSyntax: BracedSyntax, NamedDeclSyntax, WithAttributesSyntax, WithModifiersSyntax {}
 
 extension PrecedenceGroupNameSyntax: WithTrailingCommaSyntax {}