Merge branch 'main' into report-all-warns-werror

Author: szymon-rd

.github/workflows/ci.yaml

@@ -142,6 +142,9 @@ jobs:
         run: |
           ./project/scripts/sbt ";sjsSandbox/run ;sjsSandbox/test ;sjsJUnitTests/test ;set sjsJUnitTests/scalaJSLinkerConfig ~= switchToESModules ;sjsJUnitTests/test ;sjsCompilerTests/test"
 
+      - name: Test with Scala 2 library TASTy
+        run: ./project/scripts/sbt ";set ThisBuild/Build.useScala2LibraryTasty := true ;scala3-bootstrapped/testCompilation i5; scala3-bootstrapped/testCompilation tests/run/typelevel-peano.scala" # only test a subset of test to avoid doubling the CI execution time
+
   test_windows_fast:
     runs-on: [self-hosted, Windows]
     if: "(

.github/workflows/lts-backport.yaml

@@ -1,15 +1,13 @@
 name: Add to backporting project
 
 on:
-  pull_request:
-    types:
-      - closed
+  push:
+    branches:
+      - main
 
 jobs:
   add-to-backporting-project:
-    if: "github.event.pull_request.merged == true
-         && github.event.pull_request.base.ref == 'main'
-         && !contains(github.event.pull_request.body, '[Next only]')"
+    if: "!contains(github.event.push.head_commit.message, '[Next only]')"
     runs-on: ubuntu-latest
 
     steps:
@@ -18,7 +16,7 @@ jobs:
           fetch-depth: 0
       - uses: coursier/cache-action@v6
       - uses: VirtusLab/[email protected]
-      - run: scala-cli ./project/scripts/addToBackportingProject.scala -- ${{ github.event.pull_request.number }}
+      - run: scala-cli ./project/scripts/addToBackportingProject.scala -- ${{ github.sha }}
         env:
-          GRAPHQL_API_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GRAPHQL_API_TOKEN: ${{ secrets.GRAPHQL_API_TOKEN }}
 

community-build/community-projects/munit

@@ -25,7 +25,7 @@ def exec(projectDir: Path, binary: String, arguments: Seq[String], environment:
   import scala.jdk.CollectionConverters._
   val command = binary +: arguments
   log(command.mkString(" "))
-  val builder = new ProcessBuilder(command: _*).directory(projectDir.toFile).inheritIO()
+  val builder = new ProcessBuilder(command*).directory(projectDir.toFile).inheritIO()
   builder.environment.putAll(environment.asJava)
   val process = builder.start()
   val exitCode = process.waitFor()
@@ -362,7 +362,7 @@ object projects:
     project = "shapeless-3",
     sbtTestCommand = "testJVM; testJS",
     sbtDocCommand = forceDoc("typeable", "deriving"),
-    scalacOptions = SbtCommunityProject.scalacOptions.filter(_ != "-Ysafe-init"), // due to -Xfatal-warnings
+    scalacOptions = "-source" :: "3.3" :: SbtCommunityProject.scalacOptions.filter(_ != "-Ysafe-init"), // due to -Xfatal-warnings
   )
 
   lazy val xmlInterpolator = SbtCommunityProject(
@@ -404,7 +404,7 @@ object projects:
     project = "zio",
     sbtTestCommand = "testJVMDotty",
     sbtDocCommand = forceDoc("coreJVM"),
-    scalacOptions = SbtCommunityProject.scalacOptions.filter(_ != "-Xcheck-macros"),
+    scalacOptions = "-source" :: "3.3" :: SbtCommunityProject.scalacOptions.filter(_ != "-Xcheck-macros"),
     dependencies =List(izumiReflect)
   )
 

community-build/community-projects/scala-xml

@@ -195,7 +195,7 @@ object MainGenericRunner {
 
       case ExecuteMode.PossibleRun =>
         val newClasspath = (settings.classPath :+ ".").flatMap(_.split(classpathSeparator).filter(_.nonEmpty)).map(File(_).toURI.toURL)
-        import dotty.tools.runner.RichClassLoader._
+        import dotty.tools.runner.RichClassLoader.*
         val newClassLoader = ScalaClassLoader.fromURLsParallelCapable(newClasspath)
         val targetToRun = settings.possibleEntryPaths.to(LazyList).find { entryPath =>
           newClassLoader.tryToLoadClass(entryPath).orElse {

community-build/community-projects/scalatest

@@ -4,8 +4,8 @@ package jvm
 
 import scala.language.unsafeNulls
 
-import dotty.tools.dotc.core.Flags._
-import dotty.tools.dotc.core.Symbols._
+import dotty.tools.dotc.core.Flags.*
+import dotty.tools.dotc.core.Symbols.*
 import dotty.tools.dotc.report
 
 /**