Merge branch 'main' into export-diagnostics

Author: tanishiking

.github/workflows/ci.yaml

@@ -255,6 +255,11 @@ jobs:
         run: |
           ./project/scripts/sbt ";scala3-interfaces/mimaReportBinaryIssues ;scala3-library-bootstrapped/mimaReportBinaryIssues ;scala3-library-bootstrappedJS/mimaReportBinaryIssues; tasty-core-bootstrapped/mimaReportBinaryIssues; stdlib-bootstrapped/mimaReportBinaryIssues"
 
+      - name: TASTy MiMa
+        run: |
+          # This script cleans the compiler and recompiles it from scratch (keep as last run)
+          ./project/scripts/stdlib-bootstrapped-tasty-mima.sh
+
   community_build_a:
     runs-on: [self-hosted, Linux]
     container:

.gitignore

@@ -99,3 +99,6 @@ docs/_spec/.jekyll-metadata
 # scaladoc related
 scaladoc/output/
 
+#coverage
+coverage/
+

.gitmodules

@@ -28,10 +28,6 @@
 [submodule "community-build/community-projects/scala-xml"]
 	path = community-build/community-projects/scala-xml
 	url = https://github.com/dotty-staging/scala-xml
-[submodule "community-build/community-projects/shapeless"]
-	path = community-build/community-projects/shapeless
-	url = https://github.com/dotty-staging/shapeless
-	branch = shapeless-3-staging
 [submodule "community-build/community-projects/xml-interpolator"]
 	path = community-build/community-projects/xml-interpolator
 	url = https://github.com/dotty-staging/xml-interpolator.git
@@ -222,3 +218,6 @@
 [submodule "community-build/community-projects/parboiled2"]
 	path = community-build/community-projects/parboiled2
 	url = https://github.com/dotty-staging/parboiled2.git
+[submodule "community-build/community-projects/shapeless-3"]
+	path = community-build/community-projects/shapeless-3
+	url = https://github.com/dotty-staging/shapeless-3.git

community-build/community-projects/perspective

@@ -140,7 +140,7 @@ final case class SbtCommunityProject(
       case Some(ivyHome) => List(s"-Dsbt.ivy.home=$ivyHome")
       case _ => Nil
     extraSbtArgs ++ sbtProps ++ List(
-      "-sbt-version", "1.9.0",
+      "-sbt-version", "1.9.3",
       "-Dsbt.supershell=false",
       s"-Ddotty.communitybuild.dir=$communitybuildDir",
       s"--addPluginSbtFile=$sbtPluginFilePath"
@@ -366,12 +366,10 @@ object projects:
     // sbtDocCommand = "library/doc" // Does no compile? No idea :/
   )
 
-
-  lazy val shapeless = SbtCommunityProject(
-    project       = "shapeless",
-    sbtTestCommand = """set deriving/scalacOptions -= "-Xfatal-warnings"; set typeable/scalacOptions -= "-Xfatal-warnings"; test""",
-      // selectively disable -Xfatal-warnings due to deprecations
-    sbtDocCommand = forceDoc("typeable", "deriving", "data"),
+  lazy val shapeless3 = SbtCommunityProject(
+    project = "shapeless-3",
+    sbtTestCommand = "testJVM; testJS",
+    sbtDocCommand = forceDoc("typeable", "deriving"),
     scalacOptions = SbtCommunityProject.scalacOptions.filter(_ != "-Ysafe-init"), // due to -Xfatal-warnings
   )
 
@@ -796,7 +794,7 @@ def allProjects = List(
   projects.minitest,
   projects.fastparse,
   projects.stdLib213,
-  projects.shapeless,
+  projects.shapeless3,
   projects.xmlInterpolator,
   projects.effpi,
   projects.sconfig,

community-build/community-projects/shapeless

@@ -91,7 +91,7 @@ class CommunityBuildTestC:
   @Test def scalaz = projects.scalaz.run()
   @Test def scas = projects.scas.run()
   @Test def sconfig = projects.sconfig.run()
-  @Test def shapeless = projects.shapeless.run()
+  @Test def shapeless3 = projects.shapeless3.run()
   @Test def sourcecode = projects.sourcecode.run()
   @Test def specs2 = projects.specs2.run()
 

community-build/community-projects/shapeless-3

@@ -148,7 +148,7 @@ object MainGenericRunner {
     case (o @ javaOption(striped)) :: tail =>
       processArgs(tail, settings.withJavaArgs(striped).withScalaArgs(o))
     case (o @ scalaOption(_*)) :: tail =>
-      val remainingArgs = (CommandLineParser.expandArg(o) ++ tail).toList
+      val remainingArgs = CommandLineParser.expandArg(o) ++ tail
       processArgs(remainingArgs, settings)
     case (o @ colorOption(_*)) :: tail =>
       processArgs(tail, settings.withScalaArgs(o))

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

@@ -763,9 +763,14 @@ trait BCodeSkelBuilder extends BCodeHelpers {
       for (p <- params) { locals.makeLocal(p.symbol) }
       // debug assert((params.map(p => locals(p.symbol).tk)) == asmMethodType(methSymbol).getArgumentTypes.toList, "debug")
 
-      if (params.size > MaximumJvmParameters) {
+      val paramsSize = params.map { param =>
+        val tpeTym = param.symbol.info.typeSymbol
+        if tpeTym == defn.LongClass || tpeTym == defn.DoubleClass then 2 else 1
+      }.sum
+      if (paramsSize > MaximumJvmParameters) {
         // SI-7324
-        report.error(em"Platform restriction: a parameter list's length cannot exceed $MaximumJvmParameters.", ctx.source.atSpan(methSymbol.span))
+        val info = if paramsSize == params.length then "" else " (Long and Double count as 2)" // https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.3.3
+        report.error(em"Platform restriction: a parameter list's length cannot exceed $MaximumJvmParameters$info.", ctx.source.atSpan(methSymbol.span))
         return
       }