Merge pull request #1979 from bjaglin/silencer

fix UnusedScalafixSuppression warnings on Scala 3 scalafix invocations

Author: bjaglin

project/Mima.scala

@@ -9,7 +9,7 @@ object Mima {
       ProblemFilters.exclude[Problem]("scalafix.internal.*"),
       ProblemFilters.exclude[Problem]("scala.meta.internal.*"),
       // Exceptions
-      ProblemFilters.exclude[DirectMissingMethodProblem]("scalafix.Versions.scala211")
+      ProblemFilters.exclude[DirectMissingMethodProblem]("scalafix.v0.Signature#Self.syntax")
     )
   }
 }

scalafix-core/src/main/scala/scalafix/v0/Signature.scala

@@ -50,10 +50,8 @@ object Signature {
   }
 
   final case class Self(name: String) extends Signature {
-    override def syntax =
-      throw new UnsupportedOperationException(
-        "No longer supported."
-      ) // scalafix:ok
+    override def syntax: String =
+      throw new UnsupportedOperationException("No longer supported.")
     override def structure: String = s"""Signature.Self("$name")"""
     override def toString: String = syntax
   }

scalafix-tests/integration/src/main/scala/test/DenotationOpsTest.scala

@@ -4,5 +4,5 @@ package test
 object DenotationOpsTest {
   def m(x: Int, y: String): List[String] = List(y)
   var x = true
-  val y = m(42, "hey")
+  private val y = m(42, "hey")
 }

scalafix-tests/integration/src/main/scala/test/TypesTest.scala

@@ -3,11 +3,11 @@ package test
 
 class TypesTest {
   val a = 42
-  val b = List(42)
+  private val b = List(42)
   class Inner
   val c = new TypesTest
   val d = new c.Inner
-  val e = null.asInstanceOf[TypesTest#Inner]
+  private val e = null.asInstanceOf[TypesTest#Inner]
   val f: {
     def foo(a: Int): Int
     def bar(a: Int): Int