Drop single case match in another test

Author: odersky

tests/run-macros/expr-map-2/Macro_1.scala

@@ -10,7 +10,8 @@ private object StringRewriter extends util.ExprMap {
 
   def transform[T](e: Expr[T])(given QuoteContext, Type[T]): Expr[T] = e match
     case '{ ($x: Foo).x } =>
-      '{ new Foo(4).x } match case '{ $e: T } => e
+      '{ new Foo(4).x } match
+        case '{ $e: T } => e
     case _ =>
       transformChildren(e)