conflict resolve

Author: rochala

.github/workflows/ci.yaml

@@ -232,6 +232,10 @@ jobs:
           git submodule update --init --recursive --jobs 7
           ./project/scripts/sbt "community-build/testOnly dotty.communitybuild.CommunityBuildTestA"
 
+      - name: Show dependency tracking file
+        if: ${{ always() }}
+        run: cat community-build/dotty-community-build-deps || true
+
   community_build_b:
     runs-on: [self-hosted, Linux]
     container:
@@ -275,6 +279,10 @@ jobs:
           git submodule update --init --recursive --jobs 7
           ./project/scripts/sbt "community-build/testOnly dotty.communitybuild.CommunityBuildTestB"
 
+      - name: Show dependency tracking file
+        if: ${{ always() }}
+        run: cat community-build/dotty-community-build-deps || true
+
   community_build_c:
     runs-on: [self-hosted, Linux]
     container:
@@ -318,6 +326,10 @@ jobs:
           git submodule update --init --recursive --jobs 7
           ./project/scripts/sbt "community-build/testOnly dotty.communitybuild.CommunityBuildTestC"
 
+      - name: Show dependency tracking file
+        if: ${{ always() }}
+        run: cat community-build/dotty-community-build-deps || true
+
   community_build_forward_compat:
     runs-on: [self-hosted, Linux]
     container:

.gitignore

@@ -65,6 +65,7 @@ compiler/after-pickling.txt
 bench/compile.txt
 
 community-build/scala3-bootstrapped.version
+community-build/sbt-injected-plugins
 community-build/sbt-dotty-sbt
 community-build/sbt-scalajs-sbt
 community-build/dotty-community-build-deps

.gitmodules

@@ -1,6 +1,3 @@
-[submodule "community-build/community-projects/algebra"]
-	path = community-build/community-projects/algebra
-	url = https://github.com/dotty-staging/algebra
 [submodule "community-build/community-projects/betterfiles"]
 	path = community-build/community-projects/betterfiles
 	url = https://github.com/dotty-staging/better-files
@@ -250,3 +247,6 @@
 [submodule "community-build/community-projects/scalacheck-forward-compat"]
 	path = community-build/community-projects/scalacheck-forward-compat
 	url = https://github.com/dotty-staging/scalacheck
+[submodule "community-build/community-projects/http4s"]
+	path = community-build/community-projects/http4s
+	url = https://github.com/dotty-staging/http4s.git

bench/profiles/projects.yml

@@ -26,7 +26,7 @@ charts:
 
 scripts:
     dotty:
-        - measure -with-compiler $(find $PROG_HOME/dotty/compiler/src/dotty -name *.scala -o -name *.java)
+        - measure -feature -deprecation -unchecked -Xfatal-warnings -encoding UTF8 -language:implicitConversions -Yexplicit-nulls -with-compiler $(find $PROG_HOME/dotty/compiler/src/dotty -name *.scala -o -name *.java)
 
     re2s:
         - measure $(find $PROG_HOME/tests/re2s/src -name *.scala)

community-build/community-projects/http4s

@@ -34,7 +34,7 @@ trait CommunityBuildRunner:
   /** Build the given project with the published local compiler and sbt plugin.
    *
    *  This test reads the compiler version from community-build/dotty-bootstrapped.version
-   *  and expects community-build/sbt-dotty-sbt to set the compiler plugin.
+   *  and expects community-build/sbt-injected-plugins to set any necessary plugins.
    *
    *  @param project    The project name, should be a git submodule in community-build/
    *  @param command    The binary file of the program used to test the project – usually

community-build/src/scala/dotty/communitybuild/CommunityBuildRunner.scala

@@ -13,7 +13,7 @@ lazy val testedCompilerVersion: String =
 lazy val sbtPluginFilePath: String =
   // Workaround for https://github.com/sbt/sbt/issues/4395
   new File(sys.props("user.home") + "/.sbt/1.0/plugins").mkdirs()
-  communitybuildDir.resolve("sbt-dotty-sbt").toAbsolutePath().toString()
+  communitybuildDir.resolve("sbt-injected-plugins").toAbsolutePath().toString()
 
 def log(msg: String) = println(Console.GREEN + msg + Console.RESET)
 
@@ -145,7 +145,7 @@ final case class SbtCommunityProject(
       case Some(ivyHome) => List(s"-Dsbt.ivy.home=$ivyHome")
       case _ => Nil
     extraSbtArgs ++ sbtProps ++ List(
-      "-sbt-version", "1.6.1",
+      "-sbt-version", "1.6.2",
       "-Dsbt.supershell=false",
       s"-Ddotty.communitybuild.dir=$communitybuildDir",
       s"--addPluginSbtFile=$sbtPluginFilePath"
@@ -281,12 +281,6 @@ object projects:
     requiresExperimental = true,
   )
 
-  lazy val algebra = SbtCommunityProject(
-    project       = "algebra",
-    sbtTestCommand   = "coreJVM/compile",
-    sbtDocCommand = forceDoc("coreJVM")
-  )
-
   lazy val scalacheck = SbtCommunityProject(
     project       = "scalacheck",
     sbtTestCommand   = "jvm/test;js/test",
@@ -305,10 +299,9 @@ object projects:
         // Some scalatest's tests are flaky (https://github.com/scalatest/scalatest/issues/2049)
         // so we disable them, this list is based on the one used in the Scala 2 community build
         // (https://github.com/scala/community-build/blob/2.13.x/proj/scalatest.conf).
-        """set scalatestTest / Test / unmanagedSources / excludeFilter := HiddenFileFilter || "GeneratorSpec.scala" || "FrameworkSuite.scala" || "WaitersSpec.scala" || "TestSortingReporterSpec.scala" || "JavaFuturesSpec.scala" || "ParallelTestExecutionSpec.scala" || "TimeLimitsSpec.scala" || "TestThreadsStartingCounterSpec.scala" || "SuiteSortingReporterSpec.scala" || "CommonGeneratorsSpec.scala" || "PropCheckerAssertingSpec.scala" || "ConductorMethodsSuite.scala"""",
-        """set scalacticTest / Test / unmanagedSources / excludeFilter := HiddenFileFilter || "NonEmptyArraySpec.scala"""",
+        """set scalatestTestDotty / Test / managedSources ~= (_.filterNot(_.getName == "GeneratorSpec.scala").filterNot(_.getName == "FrameworkSuite.scala").filterNot(_.getName == "WaitersSpec.scala").filterNot(_.getName == "TestSortingReporterSpec.scala").filterNot(_.getName == "JavaFuturesSpec.scala").filterNot(_.getName == "ParallelTestExecutionSpec.scala").filterNot(_.getName == "TimeLimitsSpec.scala").filterNot(_.getName == "DispatchReporterSpec.scala").filterNot(_.getName == "TestThreadsStartingCounterSpec.scala").filterNot(_.getName == "SuiteSortingReporterSpec.scala").filterNot(_.getName == "CommonGeneratorsSpec.scala").filterNot(_.getName == "PropCheckerAssertingSpec.scala").filterNot(_.getName == "ConductorMethodsSuite.scala").filterNot(_.getName == "EventuallySpec.scala"))""",
+        """set scalacticTestDotty / Test / managedSources ~= (_.filterNot(_.getName == "NonEmptyArraySpec.scala"))""",
         """set genRegularTests4 / Test / managedSources ~= (_.filterNot(_.getName == "FrameworkSuite.scala").filterNot(_.getName == "GeneratorSpec.scala").filterNot(_.getName == "CommonGeneratorsSpec.scala").filterNot(_.getName == "ParallelTestExecutionSpec.scala").filterNot(_.getName == "DispatchReporterSpec.scala").filterNot(_.getName == "TestThreadsStartingCounterSpec.scala").filterNot(_.getName == "EventuallySpec.scala"))""",
-
         "scalacticTestDotty/test; scalatestTestDotty/test; scalacticDottyJS/compile; scalatestDottyJS/compile"
       ).mkString("; "),
     sbtPublishCommand = "scalacticDotty/publishLocal; scalatestDotty/publishLocal; scalacticDottyJS/publishLocal; scalatestDottyJS/publishLocal",
@@ -364,7 +357,7 @@ object projects:
 
   lazy val scalaPB = SbtCommunityProject(
     project       = "ScalaPB",
-    sbtTestCommand   = "dotty-community-build/compile",
+    sbtTestCommand   = "lensesJVM3/compile; runtimeJVM3/compile; grpcRuntimeJVM3/compile; compilerPluginJVM3/compile",
     // aggregateDoc("runtimeJVM")("scalapbc", "grpcRuntime", "compilerPlugin") fails with
     // module class ScalaPbCodeGenerator$ has non-class parent: TypeRef(TermRef(ThisType(TypeRef(NoPrefix,module class <root>)),module protocbridge),ProtocCodeGenerator)
     // Also it seems that we do not handle correctly aggreagation projects
@@ -442,6 +435,7 @@ object projects:
     project = "zio",
     sbtTestCommand = "testJVMDotty",
     sbtDocCommand = forceDoc("coreJVM"),
+    scalacOptions = SbtCommunityProject.scalacOptions.filter(_ != "-Xcheck-macros"),
     dependencies = () => List(izumiReflect)
   )
 
@@ -468,12 +462,13 @@ object projects:
     sbtTestCommand   = "unitTests/test",
     // Adds <empty> package
     sbtDocCommand   = "coreJVM/doc",
+    scalacOptions = SbtCommunityProject.scalacOptions.filter(_ != "-Ysafe-init"),
     dependencies = () => List(munit, scodecBits),
   )
 
   lazy val scalaParserCombinators = SbtCommunityProject(
     project          = "scala-parser-combinators",
-    sbtTestCommand   = "parserCombinatorsJVM/test",
+    sbtTestCommand   = "set every versionPolicyIntention := Compatibility.None; parserCombinatorsJVM/test",
     sbtDocCommand   = forceDoc("parserCombinatorsJVM"),
   )
 
@@ -512,7 +507,7 @@ object projects:
 
   lazy val catsEffect3 = SbtCommunityProject(
     project        = "cats-effect-3",
-    sbtTestCommand = "test",
+    sbtTestCommand = "ciJVM",
     sbtPublishCommand = "publishLocal",
     sbtDocCommand  = ";coreJVM/doc ;lawsJVM/doc ;kernelJVM/doc",
     dependencies   = () => List(cats, coop, disciplineSpecs2, scalacheck)
@@ -552,6 +547,7 @@ object projects:
     project = "discipline",
     sbtTestCommand = "coreJVM/test;coreJS/test",
     sbtPublishCommand = "set every credentials := Nil;coreJVM/publishLocal;coreJS/publishLocal",
+    scalacOptions = SbtCommunityProject.scalacOptions.filter(_ != "-Ysafe-init"),
     dependencies = () => List(scalacheck)
   )
 
@@ -679,9 +675,9 @@ object projects:
 
   lazy val scissLucre = SbtCommunityProject(
     project           = "Lucre",
-    sbtTestCommand    = "adjunctJVM/test;baseJVM/test;confluentJVM/test;coreJVM/test;dataJVM/test;expr0JVM/test;expr1JVM/test;exprJVM/test;geomJVM/test;lucre-bdb/test;testsJVM/test",
+    sbtTestCommand    = "adjunctJVM/test;baseJVM/test;confluentJVM/test;coreJVM/test;dataJVM/test;exprJVM/test;geomJVM/test;lucre-bdb/test;testsJVM/test",
     extraSbtArgs      = List("-Dde.sciss.lucre.ShortTests=true"),
-    sbtPublishCommand = "adjunctJVM/publishLocal;baseJVM/publishLocal;confluentJVM/publishLocal;coreJVM/publishLocal;dataJVM/publishLocal;expr0JVM/publishLocal;expr1JVM/publishLocal;exprJVM/publishLocal;geomJVM/publishLocal;lucre-bdb/publishLocal",
+    sbtPublishCommand = "adjunctJVM/publishLocal;baseJVM/publishLocal;confluentJVM/publishLocal;coreJVM/publishLocal;dataJVM/publishLocal;exprJVM/publishLocal;geomJVM/publishLocal;lucre-bdb/publishLocal",
     dependencies      = () => List(scalaSTM, scissAsyncFile, scissEqual, scissFingerTree, scissLog, scissModel, scissNumbers, scissSerial, scissSpan, scalatest),
   )
 
@@ -711,6 +707,7 @@ object projects:
       """set actorTests/Compile/scalacOptions -= "-Xfatal-warnings"""",
       "akka-actor-tests/Test/compile",
     ).mkString("; "),
+    scalacOptions = SbtCommunityProject.scalacOptions.filter(_ != "-Ysafe-init"),
     dependencies = () => List(scalatest, scalatestplusJunit, scalatestplusScalacheck)
   )
 
@@ -761,6 +758,7 @@ object projects:
     project = "fs2",
     sbtTestCommand = "coreJVM/test; coreJS/test",  // io/test requires JDK9+
     sbtPublishCommand = "coreJVM/publishLocal; coreJS/publishLocal",
+    scalacOptions = SbtCommunityProject.scalacOptions.filter(_ != "-Ysafe-init"),
     dependencies = () => List(cats, catsEffect3, munitCatsEffect, scalacheckEffect, scodecBits)
   )
 
@@ -789,9 +787,18 @@ object projects:
     project = "spire",
     sbtTestCommand = "test",
     sbtPublishCommand = "publishLocal",
+    scalacOptions = SbtCommunityProject.scalacOptions.filter(_ != "-Xcheck-macros"),
     dependencies = () => List(cats, disciplineMunit)
   )
 
+  lazy val http4s = SbtCommunityProject(
+    project = "http4s",
+    sbtTestCommand = "tests/test; server/test; client/test; ember-core/test; ember-server/test; ember-client/test; circe/test",
+    sbtPublishCommand = "publishLocal",
+    scalacOptions = SbtCommunityProject.scalacOptions.filter(_ != "-Ysafe-init"),
+    dependencies = () => List(cats, catsEffect3, fs2, disciplineMunit, scalacheckEffect)
+  )
+
 end projects
 
 lazy val forwardCompatMapping = Map[CommunityProject, CommunityProject](
@@ -824,7 +831,6 @@ def allProjects = List(
   projects.cask,
   projects.scas,
   projects.intent,
-  projects.algebra,
   projects.scalacheck,
   projects.scalacheckForwardCompat,
   projects.scalatest,
@@ -894,7 +900,9 @@ def allProjects = List(
   projects.jacksonModuleScala,
   projects.specs2,
   projects.coop,
-  projects.coopForwardCompat
+  projects.coopForwardCompat,
+  projects.spire,
+  projects.http4s
 )
 
 lazy val projectMap = allProjects.groupBy(_.project)

community-build/src/scala/dotty/communitybuild/projects.scala

@@ -43,20 +43,21 @@ class CommunityBuildTestB:
   @Test def disciplineMunit = projects.disciplineMunit.run()
   @Test def disciplineSpecs2 = projects.disciplineSpecs2.run()
   @Test def fs2 = projects.fs2.run()
+  @Test def monocle = projects.monocle.run()
   @Test def munit = projects.munit.run()
   @Test def munitCatsEffect = projects.munitCatsEffect.run()
   @Test def perspective = projects.perspective.run()
   @Test def scalacheckEffect = projects.scalacheckEffect.run()
   @Test def scodec = projects.scodec.run()
   @Test def scodecBits = projects.scodecBits.run()
-  @Test def monocle = projects.monocle.run()
   @Test def simulacrumScalafixAnnotations = projects.simulacrumScalafixAnnotations.run()
+  @Test def spire = projects.spire.run()
+  @Test def http4s = projects.http4s.run()
 end CommunityBuildTestB
 
 @Category(Array(classOf[TestCategory]))
 class CommunityBuildTestC:
   @Test def akka = projects.akka.run()
-  @Test def algebra = projects.algebra.run()
   @Test def betterfiles = projects.betterfiles.run()
   @Test def cask = projects.cask.run()
   // Temporarily disabled until problem discovered in comments to #9449 is fixed
@@ -90,7 +91,6 @@ class CommunityBuildTestC:
   @Test def scas = projects.scas.run()
   @Test def sconfig = projects.sconfig.run()
   @Test def shapeless = projects.shapeless.run()
-  @Test def spire = projects.spire.run()
   @Test def sourcecode = projects.sourcecode.run()
   @Test def specs2 = projects.specs2.run()
   @Test def stdLib213 = projects.stdLib213.run()

community-build/test/scala/dotty/communitybuild/CommunityBuildTest.scala

@@ -100,7 +100,7 @@ trait BytecodeWriters {
       super.writeClass(label, jclassName, jclassBytes, outfile)
 
       val segments = jclassName.split("[./]")
-      val asmpFile = segments.foldLeft(baseDir: Path)(_ / _) changeExtension "asmp" toFile;
+      val asmpFile = segments.foldLeft(baseDir: Path)(_ / _).changeExtension("asmp").toFile
 
       asmpFile.parent.createDirectory()
       emitAsmp(jclassBytes, asmpFile)
@@ -131,7 +131,7 @@ trait BytecodeWriters {
       super.writeClass(label, jclassName, jclassBytes, outfile)
 
       val pathName = jclassName
-      val dumpFile = pathName.split("[./]").foldLeft(baseDir: Path) (_ / _) changeExtension "class" toFile;
+      val dumpFile = pathName.split("[./]").foldLeft(baseDir: Path) (_ / _).changeExtension("class").toFile
       dumpFile.parent.createDirectory()
       val outstream = new DataOutputStream(new FileOutputStream(dumpFile.path))
 

compiler/src/dotty/tools/backend/jvm/BytecodeWriters.scala

@@ -4563,14 +4563,7 @@ class JSCodeGen()(using genCtx: Context) {
         val module = annot.argumentConstantString(0).getOrElse {
           unexpected("could not read the module argument as a string literal")
         }
-        val path = annot.argumentConstantString(1).fold {
-          if (annot.arguments.sizeIs < 2)
-            parsePath(sym.defaultJSName)
-          else
-            Nil
-        } { pathName =>
-          parsePath(pathName)
-        }
+        val path = annot.argumentConstantString(1).fold[List[String]](Nil)(parsePath)
         val importSpec = Import(module, path)
         annot.argumentConstantString(2).fold[js.JSNativeLoadSpec] {
           importSpec