Decorators syntax

Author: som-snytt

compiler/src/dotty/tools/dotc/core/Decorators.scala

@@ -253,20 +253,17 @@ object Decorators {
    */
   extension (names: List[String])
     def containsPhase(phase: Phase): Boolean =
-      names.nonEmpty && {
-        phase match {
-          case phase: MegaPhase => phase.miniPhases.exists(names.containsPhase)
-          case _ =>
-            names.exists { name =>
-              name == "all" || {
-                val strippedName = name.stripSuffix("+")
-                val logNextPhase = name != strippedName
-                phase.phaseName.startsWith(strippedName) ||
-                  (logNextPhase && phase.prev.phaseName.startsWith(strippedName))
-              }
-            }
-        }
-      }
+      names.nonEmpty &&
+        phase.match
+        case phase: MegaPhase => phase.miniPhases.exists(containsPhase)
+        case _ =>
+          names.exists:
+            case "all" => true
+            case name =>
+              val strippedName = name.stripSuffix("+")
+              val logNextPhase = name != strippedName
+                 phase.phaseName.startsWith(strippedName)
+              || logNextPhase && phase.prev.phaseName.startsWith(strippedName)
 
   extension [T](x: T)
     def showing[U](