chore: Adjust to changes in Scalafix

.jvmopts

@@ -1,6 +1,6 @@
 -Xss4m
 -Xms1G
--Xmx2G
+-Xmx3G
 -XX:ReservedCodeCacheSize=1024m
 -XX:+TieredCompilation
 -Dfile.encoding=UTF-8

.scalafix3.conf

@@ -11,3 +11,4 @@ OrganizeImports.groups = [
   "scala.meta."
   "*"
 ]
+OrganizeImports.targetDialect = StandardLayout

.scalafmt.conf

@@ -21,6 +21,8 @@ project.excludeFilters = [
   "tests/unit/src/test/resources"
   "tests/input/src/main/scala"
   "mtags/src/main/scala-2.11/scala/tools/nsc/symtab/classfile/ClassfileParser.scala"
+  "mtags/src/main/scala-3-wrapper"
+  "mtags/src/main/scala-3."
 ]
 
 fileOverride {

metals/src/main/scala/scala/meta/internal/metals/ScalafixProvider.scala

@@ -271,6 +271,7 @@ case class ScalafixProvider(
           |  OrganizeImports
           |]
           |OrganizeImports.removeUnused = false
+          |OrganizeImports.targetDialect = Scala3
           |
           |""".stripMargin
     )
@@ -376,6 +377,7 @@ case class ScalafixProvider(
     val classpath =
       (targetRoot.toList ++ scalaTarget.fullClasspath).asJava
 
+    val isSource3 = scalaTarget.scalac.getOptions().contains("-Xsource:3")
     for {
       api <- getScalafix(scalaBinaryVersion)
       urlClassLoaderWithExternalRule <- getRuleClassLoader(
@@ -389,7 +391,7 @@ case class ScalafixProvider(
         if (scalaBinaryVersion == "2.13") list.add("-Wunused:imports")
         else list.add("-Ywarn-unused-import")
 
-        if (!isScala3 && scalaTarget.scalac.getOptions().contains("-Xsource:3"))
+        if (!isScala3 && isSource3)
           list.add("-Xsource:3")
 
         // We always compile with synthetics:on but scalafix will fail if we don't set it here
@@ -402,7 +404,7 @@ case class ScalafixProvider(
         .withScalaVersion(scalaVersion)
         .withClasspath(classpath)
         .withToolClasspath(urlClassLoaderWithExternalRule)
-        .withConfig(scalafixConf(isScala3).asJava)
+        .withConfig(scalafixConf(isScala3 || isSource3).asJava)
         .withRules(rules.asJava)
         .withPaths(List(diskFilePath.toNIO).asJava)
         .withSourceroot(sourceroot.toNIO)

mtags/src/main/scala-3-wrapper/ScalaPresentationCompiler.scala

@@ -5,11 +5,11 @@ import java.nio.file.Path
 import java.util.concurrent.CompletableFuture
 import java.util.concurrent.ExecutorService
 import java.util.concurrent.ScheduledExecutorService
-import java.{util as ju}
+import java.{util => ju}
 
 import scala.concurrent.ExecutionContext
 import scala.concurrent.ExecutionContextExecutor
-import scala.jdk.CollectionConverters.*
+import scala.jdk.CollectionConverters._
 
 import scala.meta.internal.metals.ReportLevel
 import scala.meta.pc.AutoImportsResult
@@ -24,7 +24,7 @@ import scala.meta.pc.RangeParams
 import scala.meta.pc.SymbolSearch
 import scala.meta.pc.VirtualFileParams
 
-import dotty.tools.pc.{ScalaPresentationCompiler as DottyPresentationCompiler}
+import dotty.tools.pc.{ScalaPresentationCompiler => DottyPresentationCompiler}
 import org.eclipse.lsp4j.CompletionItem
 import org.eclipse.lsp4j.CompletionList
 import org.eclipse.lsp4j.Diagnostic

mtags/src/main/scala-3.3.3/scala/meta/internal/pc/printer/RefinedDotcPrinter.scala

@@ -1,9 +1,9 @@
 package scala.meta.internal.pc.printer
 
 import dotty.tools.dotc.core.Contexts.Context
-import dotty.tools.dotc.core.Flags.*
-import dotty.tools.dotc.core.StdNames.*
-import dotty.tools.dotc.core.Types.*
+import dotty.tools.dotc.core.Flags._
+import dotty.tools.dotc.core.StdNames._
+import dotty.tools.dotc.core.Types._
 import dotty.tools.dotc.printing.RefinedPrinter
 import dotty.tools.dotc.printing.Texts.Text
 

mtags/src/main/scala-3.3/scala/meta/internal/pc/MetalsSealedDesc.scala

@@ -1,8 +1,8 @@
 package scala.meta.internal.pc
 
 import dotty.tools.dotc.core.Contexts.Context
-import dotty.tools.dotc.core.Flags.*
-import dotty.tools.dotc.core.StdNames.*
+import dotty.tools.dotc.core.Flags._
+import dotty.tools.dotc.core.StdNames._
 import dotty.tools.dotc.core.Symbols.Symbol
 
 object MetalsSealedDesc:

mtags/src/main/scala-3.3/scala/meta/internal/pc/MetalsSignatures.scala

@@ -1,8 +1,8 @@
 package scala.meta.internal.pc
 
 import dotty.tools.dotc.ast.tpd
-import dotty.tools.dotc.core.Contexts.*
-import dotty.tools.dotc.core.Denotations.*
+import dotty.tools.dotc.core.Contexts._
+import dotty.tools.dotc.core.Denotations._
 import dotty.tools.dotc.util.Signatures
 import dotty.tools.dotc.util.Signatures.Signature
 import dotty.tools.dotc.util.SourcePosition

tests/unit/src/test/scala/tests/codeactions/OrganizeImportsLspSuite.scala

@@ -212,23 +212,29 @@ class OrganizeImportsLspSuite
       |import scala.concurrent.duration.*
       |import scala.concurrent.{Future<<>> as ScalaFuture}
       |import scala.concurrent.ExecutionContext.global
+      |import scala.concurrent.ExecutionContext
       |
       |object A {
+      |  implicit val ec: ExecutionContext = global
       |  val d = Duration(10, MICROSECONDS)
       |  val k = ScalaFuture.successful(1)
+      |  ScalaFuture{ println("Hello!") }
       |}
       |""".stripMargin,
     s"${SourceOrganizeImports.title}",
-    """
-      |package a
-      |import scala.concurrent.duration.*
-      |import scala.concurrent.{Future as ScalaFuture}
-      |
-      |object A {
-      |  val d = Duration(10, MICROSECONDS)
-      |  val k = ScalaFuture.successful(1)
-      |}
-      |""".stripMargin,
+    """|package a
+       |import scala.concurrent.ExecutionContext
+       |import scala.concurrent.ExecutionContext.global
+       |import scala.concurrent.Future as ScalaFuture
+       |import scala.concurrent.duration.*
+       |
+       |object A {
+       |  implicit val ec: ExecutionContext = global
+       |  val d = Duration(10, MICROSECONDS)
+       |  val k = ScalaFuture.successful(1)
+       |  ScalaFuture{ println("Hello!") }
+       |}
+       |""".stripMargin,
     kind = List(sourceKind),
     scalacOptions = scalacOption ++ List("-Xsource:3"),
   )