Set prioritizeKeepingFunctionOutputTogether in .swift-format

Author: ahoppen

.swift-format

@@ -6,6 +6,7 @@
     },
     "lineBreakBeforeEachArgument": true,
     "indentConditionalCompilationBlocks": false,
+    "prioritizeKeepingFunctionOutputTogether": true,
     "rules": {
         "AlwaysUseLowerCamelCase": false,
         "AmbiguousTrailingClosureOverload": false,

Sources/SwiftDiagnostics/DiagnosticDecorators/ANSIDiagnosticDecorator.swift

@@ -109,9 +109,9 @@ extension DiagnosticDecorator where Self == ANSIDiagnosticDecorator {
   /// ```bash
   /// printf "\e[4;39mlet x = 10\e[0;0m\n"
   /// ```
-  @_spi(Testing) public func decorateHighlight(_ highlight: String) -> (
-    highlightedSourceCode: String, additionalHighlightedLine: String?
-  ) {
+  @_spi(Testing) public func decorateHighlight(
+    _ highlight: String
+  ) -> (highlightedSourceCode: String, additionalHighlightedLine: String?) {
     (
       highlightedSourceCode: colorizeIfNotEmpty(highlight, usingAnnotation: .sourceHighlight),
       additionalHighlightedLine: nil

Sources/SwiftDiagnostics/DiagnosticDecorators/BasicDiagnosticDecorator.swift

@@ -68,9 +68,9 @@ extension DiagnosticDecorator where Self == BasicDiagnosticDecorator {
   /// - Returns: A tuple containing:
   ///   - `highlightedSourceCode`: The original text segment.
   ///   - `additionalHighlightedLine`: Always nil.
-  @_spi(Testing) public func decorateHighlight(_ highlight: String) -> (
-    highlightedSourceCode: String, additionalHighlightedLine: String?
-  ) {
+  @_spi(Testing) public func decorateHighlight(
+    _ highlight: String
+  ) -> (highlightedSourceCode: String, additionalHighlightedLine: String?) {
     return (highlightedSourceCode: highlight, additionalHighlightedLine: nil)
   }
 }

Sources/SwiftParser/Expressions.swift

@@ -613,7 +613,9 @@ extension Parser {
     )
   }
 
-  mutating func parseDottedExpressionSuffix(previousNode: (some RawSyntaxNodeProtocol)?) -> (
+  mutating func parseDottedExpressionSuffix(
+    previousNode: (some RawSyntaxNodeProtocol)?
+  ) -> (
     unexpectedPeriod: RawUnexpectedNodesSyntax?,
     period: RawTokenSyntax,
     declName: RawDeclReferenceExprSyntax,

Sources/SwiftSyntaxMacroExpansion/MacroSystem.swift

@@ -1133,9 +1133,10 @@ extension MacroApplication {
   ///   and expanded accessors, as well as whether any `get`/`set` were
   ///   expanded (in which case any initializer on `storage` should be
   ///   removed).
-  private func expandAccessors(of storage: some DeclSyntaxProtocol, existingAccessors: AccessorBlockSyntax?) -> (
-    accessors: AccessorBlockSyntax?, expandsGetSet: Bool
-  ) {
+  private func expandAccessors(
+    of storage: some DeclSyntaxProtocol,
+    existingAccessors: AccessorBlockSyntax?
+  ) -> (accessors: AccessorBlockSyntax?, expandsGetSet: Bool) {
     let accessorMacros = macroAttributes(attachedTo: DeclSyntax(storage), ofType: AccessorMacro.Type.self)
 
     var newAccessorsBlock = existingAccessors