Merge pull request swiftlang#176 from dylansturg/enums

Allow right paren of enum case decl to be on the same line as the las…

Author: allevato

Sources/SwiftFormatPrettyPrint/TokenStreamCreator.swift

@@ -1190,7 +1190,7 @@ fileprivate final class TokenStreamCreator: SyntaxVisitor {
     after(node.trailingComma, tokens: .break)
 
     if let associatedValue = node.associatedValue {
-      arrangeParameterClause(associatedValue, forcesBreakBeforeRightParen: true)
+      arrangeParameterClause(associatedValue, forcesBreakBeforeRightParen: false)
     }
 
     return .visitChildren

Tests/SwiftFormatPrettyPrintTests/EnumDeclTests.swift

@@ -115,15 +115,14 @@ final class EnumDeclTests: PrettyPrintTestCase {
           fifth
         case sixth(Int)
         case seventh(
-          a: Int, b: Bool, c: Double
-        )
+          a: Int, b: Bool, c: Double)
       }
 
       """
 
     var config = Configuration()
     config.lineBreakBeforeEachArgument = false
-    assertPrettyPrintEqual(input: input, expected: expected, linelength: 30, configuration: config)
+    assertPrettyPrintEqual(input: input, expected: expected, linelength: 31, configuration: config)
   }
 
   func testIndirectEnum() {