Update Scala to 3.4.2

.github/workflows/ci.yml

@@ -40,7 +40,7 @@ jobs:
       matrix:
         OS: [ubuntu-latest]
         JDK: [8]
-        SCALA: [2.12.18, 2.12.19, 2.13.13, 2.13.14, 3.3.3]
+        SCALA: [2.12.18, 2.12.19, 2.13.13, 2.13.14, 3.3.3, 3.4.2]
         include:
           - OS: windows-latest
             JDK: 8

build.sc

@@ -234,6 +234,9 @@ trait ScalaInterpreter extends Cross.Module[String] with AlmondModule with Bloop
       else Nil
     scala213Options
   }
+  def sources = T.sources {
+    super.sources() ++ CrossSources.extraSourcesDirs(scalaVersion(), millSourcePath)
+  }
   object test extends CrossSbtModuleTests with AlmondTestModule {
     def moduleDeps = {
       val rx =
@@ -857,3 +860,16 @@ object dummy extends Module {
     )
   }
 }
+
+object CrossSources {
+  def extraSourcesDirs(sv: String, millSourcePath: os.Path): Seq[PathRef] = {
+    val (maj, min) = sv.split('.') match {
+      case Array(maj0, min0, _*) if min0.nonEmpty && min0.forall(_.isDigit) =>
+        (maj0, min0.toInt)
+      case _ =>
+        sys.error(s"Malformed Scala version: $sv")
+    }
+    val baseDir = millSourcePath / "src" / "main"
+    (0 to min).map(min0 => PathRef(baseDir / s"scala-$maj.$min0+"))
+  }
+}

modules/scala/scala-interpreter/src/main/scala-3.3/almond/internals/Helper.scala

@@ -0,0 +1,10 @@
+package almond.internals
+
+import dotty.tools.dotc.CompilationUnit
+import dotty.tools.dotc.util.SourceFile
+
+object Helper {
+  def nonSuspendableCompilationUnit(source: SourceFile): CompilationUnit =
+    new CompilationUnit(source):
+      override def isSuspendable: Boolean = false
+}

modules/scala/scala-interpreter/src/main/scala-3.4+/almond/internals/Helper.scala

@@ -0,0 +1,10 @@
+package almond.internals
+
+import dotty.tools.dotc.CompilationUnit
+import dotty.tools.dotc.util.SourceFile
+
+object Helper {
+  def nonSuspendableCompilationUnit(source: SourceFile): CompilationUnit =
+    new CompilationUnit(source, null):
+      override def isSuspendable: Boolean = false
+}

modules/scala/scala-interpreter/src/main/scala-3/almond/internals/ScalaInterpreterCompletions.scala

@@ -196,9 +196,7 @@ object ScalaInterpreterCompletions {
     )
     implicit val ctx: Context = run.runContext.withSource(sourceFile)
 
-    val unit =
-      new CompilationUnit(ctx.source):
-        override def isSuspendable: Boolean = false
+    val unit = Helper.nonSuspendableCompilationUnit(ctx.source)
     ctx
       .run
       .compileUnits(unit :: Nil, ctx)

project/deps.sc

@@ -75,14 +75,15 @@ object Deps {
 }
 
 object ScalaVersions {
-  def scala3Latest   = "3.3.3"
+  def scala3Latest   = "3.4.2"
   def scala3Compat   = "3.3.0"
   def scala213       = "2.13.14"
   def scala212       = "2.12.19"
   val binaries       = Seq(scala3Compat, scala213, scala212)
   val scala2Binaries = Seq(scala213, scala212)
   val all = Seq(
     scala3Latest,
+    "3.3.3",
     "3.3.2",
     "3.3.1",
     scala3Compat,