Scala.js with 3.7.0: package scala contains object and package with same name: caps

WojciechMazur · May 21, 2025, 9:27am

The Scala.js sbt plugin is modifing the libraryDependencies under the hood, maybe there is some bug in there.

sbt-plugin/src/main/scala/org/scalajs/sbtplugin/ScalaJSPluginInternal.scala

eed6479e8


      
          libraryDependencies := {
            val prev = libraryDependencies.value
            val scalaOrg = scalaOrganization.value
            val scalaV = scalaVersion.value
          
            if (isScala3(scalaV)) {
              /* Remove scala3-library (non _sjs1) in case sbt-dotty was applied
               * before sbt-scalajs.
               */
              val filteredPrev = prev.filterNot { dep =>
                dep.organization == scalaOrg && dep.name == "scala3-library"
              }
              filteredPrev ++ Seq(
                  scalaOrg %% "scala3-library_sjs1" % scalaV,
                  /* scala3-library_sjs1 depends on some version of scalajs-library_2.13,
                   * but we bump it to be at least scalaJSVersion.
                   * (It will also depend on some version of scalajs-scalalib_2.13,
                   * but we do not have to worry about that here.)
                   */
                  "org.scala-js" % "scalajs-library_2.13" % scalaJSVersion,

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